Stories from the Web Crawling trenches

Web Scraping in Python - The Complete Guide

Author: Mohan Ganesan

Date: Feb 20, 2024

Build robust web crawlers using libraries like BeautifulSoup. Overcome scraping challenges and learn best practices for large scale scraping.

Building a Simple Proxy Rotator with Kotlin and Jsoup

Author: Mohan Ganesan

Date: Oct 2, 2023

Working with Query Parameters in Python Requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Query parameters are essential for making API calls and web scraping in Python. Learn how to pass and access query parameters using the Requests library.

Web Scraping using ChatGPT - Complete Guide with Examples

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping using ChatGPT: extract data from websites using code. ChatGPT is a powerful tool for web scraping. Techniques include using Selenium and Beautiful Soup. Get started now!

The Complete Playwright Cheatsheet

Author: Mohan Ganesan

Date: Dec 21, 2023

Playwright is a Node.js library for cross-browser end-to-end testing across Chromium, Firefox, and WebKit.

The Complete BeautifulSoup Cheatsheet with Examples

Author: Mohan Ganesan

Date: Oct 4, 2023

This cheatsheet covers the full BeautifulSoup 4 API with practical examples. It provides a comprehensive guide to web scraping and HTML parsing using Python's BeautifulSoup library.

The Complete Puppeteer Cheatsheet

Author: Mohan Ganesan

Date: Dec 6, 2023

Puppeteer is a Node.js library for automating UI testing, scraping, and screenshot testing using headless Chrome.

How to Handle Timeout error in Python requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Timeouts are critical for making requests in Python. They prevent hanging requests and wastage of resources. The requests library provides flexible ways to set timeouts globally or per-request.

How to Authenticate with Bearer Tokens in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Bearer tokens are used for authentication in APIs. This article explains how to make authenticated requests with bearer tokens in Python using the Requests module.

Python Requests Cheatsheet

Author: Mohan Ganesan

Date: Jan 9, 2024

Overview of Requests, a popular HTTP library for Python. Features include making GET and POST requests, handling response content and headers.

How to fix SSLError in Python requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Properly handle SSL errors in Python requests by updating CA bundles, fixing certificates, and using TLS 1.2+. Use SSLContext for full control over SSL behavior.

Downloading Files with Python Requests - Tips, Tricks and Code Example

Author: Mohan Ganesan

Date: Oct 31, 2023

Learn how to use Python Requests to download files from the web with ease. Requests provides a simple API for making HTTP calls, supports advanced features like streaming downloads and authentication, and is actively maintained. Use Requests to download files like a pro!

Persisting Cookies with Python Requests for Effective Web Scraping

Author: Mohan Ganesan

Date: Oct 22, 2023

Cookies allow web scrapers to store and send session data. Python Requests library provides cookie persistence with Sessions, serialization, and rotating User Agents.

Scrape Any Website with OpenAI Function Calling in Python

Author: Mohan Ganesan

Date: Sep 25, 2023

Accessing HTTPS Sites with Self-Signed Certs in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Methods to securely access HTTPS sites using self-signed certificates with Python Requests: certifi bundle, custom PEM certs, REQUESTS_CA_BUNDLE, SSLContext.

The Ultimate Loofah Cheatsheet for Ruby

Author: Mohan Ganesan

Date: Nov 4, 2023

Loofah is a Ruby library for parsing and manipulating HTML/XML documents. It provides a simple API for traversing, manipulating, and extracting data from markup. It also offers XSS sanitization and integrates with Rails. Loofah is built on top of Nokogiri, providing speed and Ruby idioms.

Uploading Images with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Sending images over HTTP requests is a common task in many Python applications. The Requests library provides a simple API for attaching images and other files to POST requests.

Using Proxies with Python Requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Python requests library simplifies HTTP requests and API calls. Proxies help avoid IP blocking. Configure proxies using a dictionary or environment variables. Authenticate requests with credentials. Use sessions for persistent data. Disable SSL verification if trusted. Adjust timeouts and retries for robust requests.

The Ultimate Nokogiri Cheat Sheet for Ruby

Author: Mohan Ganesan

Date: Oct 31, 2023

Nokogiri is a powerful HTML/XML parsing and scraping library for Ruby. This cheat sheet covers its extensive capabilities.

Scrape Any Website with OpenAI Function Calling in PHP

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI in PHP allows for resilient data extraction from websites, adapting to changes in HTML structure. Extracted product data can be processed and stored.

Accessing Your Local Web Server from Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Accessing a development server on localhost is easy with Python requests: Use http://localhost or http://127.0.0.1, Add the port your server uses like :8000, Disable SSL warnings for HTTPS, Import requests and call get/post as usual!

The Complete Libxml2 C++ Cheatsheet

Author: Mohan Ganesan

Date: Oct 31, 2023

Libxml2 is a XML processing library written in C for use in C/C++ applications. It provides DOM, SAX, XMLReader, XPath and XPointer support.

Easy Guide: Installing the Requests Module for Python in VS Code

Author: Mohan Ganesan

Date: Feb 3, 2024

Python requests module simplifies web tasks, such as HTTP requests, web scraping, and interacting with APIs. It can be easily installed in Visual Studio Code.

Sending Multipart Form Data with Python's urllib

Author: Mohan Ganesan

Date: Feb 8, 2024

Python's urllib library provides tools to handle multipart form data for integrating with web services. Use requests library to simplify sending multipart form data.

How to Build a Simple HTTP Proxy in CSharp in just 25 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Build a basic proxy server in C# using the .NET framework. Use HttpListener and WebClient classes. Avoid IP blocking with rotating proxy service.

Expert Techniques for Disabling SSL Certificate Verification in Python Requests

Author: Mohan Ganesan

Date: Oct 31, 2023

Requests is the king of Python libraries for HTTP requests. Learn how to disable SSL certificate verification selectively and securely.

The Complete Guide to Retrying Failed Requests with Axios

Author: Mohan Ganesan

Date: Jan 9, 2024

Automated retries using Axios interceptors provide reliability, speed, scalability, and resilience. Configuring retries involves setting the number of retries, delay between retries, and conditional retries. The Axios-Retry plugin simplifies the process. Other libraries like retry-axios offer similar capabilities. Testing and debugging retry logic is important, and caution must be taken to avoid circular retries. Axios is widely used in React apps and can be used for any HTTP backend. Automated retries are essential for building robust apps that handle remote services.

How to Build a Simple HTTP Proxy in Rust in just 40 lines

Author: Mohan Ganesan

Date: Oct 1, 2023

Rust is a great language for network programming. Learn how to build a basic HTTP proxy in just 40 lines of code. Also, discover the benefits of using a rotating proxy to avoid IP blocking.

Using Python Requests to Ping an IP Address

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests library provides a simple way to ping an IP address and check if it is reachable. This guide covers how to ping an IP address with Requests and handle errors gracefully.

Authenticating Python Requests: A Practical Guide to Using Tokens for API Access

Author: Mohan Ganesan

Date: Dec 6, 2023

API tokens are critical for securing web APIs. Learn how to obtain and use tokens for authenticated API calls in Python, and troubleshoot common token-related issues.

Making Asynchronous HTTP Requests in Python without Waiting for a Response

Author: Mohan Ganesan

Date: Feb 3, 2024

Make asynchronous HTTP requests in Python without blocking using the requests library, asyncio module, or threads/processes.

Setting the Content-Type Header for Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Properly setting the Content-Type helps the receiving server interpret and handle the data correctly. When sending JSON data or other formats, you'll want to explicitly set the header instead. Uploading multipart form data requires setting the content type accordingly. Handling responses and content types appropriately is important for robust integrations.

The Complete HTTPBin CheatSheet in Python

Author: Mohan Ganesan

Date: Dec 6, 2023

Httpbin is a popular online service for testing and debugging HTTP libraries and clients. It is useful for testing HTTP client code, experimenting with APIs, learning HTTP concepts, debugging issues, and more.

Fixing the "bytes-like object is required, not 'dict'" Error in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When working with Python Requests, if you encounter the error 'a bytes-like object is required, not 'dict'', you can fix it by converting the dict to a string with json.dumps(), using the json parameter, or converting the dict to bytes with bytes().

Troubleshooting the WinError 10061 with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Encountering WinError 10061 when using Python's requests module? Check for firewall issues, verify TLS versions, and ensure proper name resolution.

How to install urllib in Python?

Author: Mohan Ganesan

Date: Feb 20, 2024

The urllib module in Python allows easy access to internet data and parsing URLs. It is a must-know module for every Python programmer.

Mastering User Agents with Python Requests

Author: Mohan Ganesan

Date: Oct 22, 2023

How to Build a Super Simple HTTP Proxy in C++ in just 30 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Build a basic HTTP proxy in C++ in 30 lines of code. Use a rotating proxy service to avoid IP blocking with an API.

The Ultimate Cheat Sheet for HtmlAgilityPack in CSharp

Author: Mohan Ganesan

Date: Oct 31, 2023

Caching in Python

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to cache API responses in Python to improve performance. Caching reduces API requests, improves speed, and lowers costs.

Making Partial Updates with PATCH Requests in Python

Author: Mohan Ganesan

Date: Nov 17, 2023

PATCH requests allow partial updates to resources via APIs. Python's requests module makes it easy to send PATCH requests and modify specific attributes using JSON patch docs.

Troubleshooting 403 Errors when Web Scraping in Python Requests

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to troubleshoot and prevent 403 Forbidden errors in web scraping. Understand common causes, diagnose the root cause, and implement solutions using Python. Use techniques like retrying requests, analyzing HTTP traffic, simplifying requests, and verifying authentication. Prevent future errors by using proxies, randomizing user agents, solving CAPTCHAs, and throttling requests. Consider using a professional proxy service like Proxies API for large-scale scraping.

Handling 404 Errors when Making HTTP Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Tips on handling 404 errors gracefully in Python code when making HTTP requests. Check response status code, log and notify, use try-except block.

Downloading Files in Python with aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

Python's aiohttp library allows for asynchronous and non-blocking downloading of files. It provides a simple API, handles streams efficiently, and supports progress reporting and error handling.

Retrying Failed Requests in Python Requests (with Code Examples!)

Author: Mohan Ganesan

Date: Oct 31, 2023

Learn how to implement a robust retry mechanism for handling request failures in Python using the Requests library. Understand different types of failures, configure retries with Sessions and HTTPAdapter, and build a custom retry wrapper. Improve the reliability of your applications despite network and server issues.

Fixing “ModuleNotFoundError: No module named ‘requests’” Error in Python

Author: Mohan Ganesan

Date: Oct 22, 2023

The 'ModuleNotFoundError: No module named 'requests'' error occurs when the requests module is not installed or the environment is misconfigured. Follow the steps to install requests, update PYTHONPATH, and use the correct Python version.

Accessing URLs Requiring Authentication with Python's urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

Python's urllib module provides a simple way to supply credentials and access protected resources. It handles basic auth automatically and can be used for accessing APIs, pulling reports, and scraping data from websites.

Sending Text Data in a POST Request with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Guide on how to send plain text data in POST requests using Python requests module and setting Content-Type header.

Fetching the Server IP Address with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Fetch and validate server IPs with Python Requests for monitoring, security, analytics, and troubleshooting purposes.

The Ultimate Goquery Cheatsheet

Author: Mohan Ganesan

Date: Oct 31, 2023

Goquery is a Go library for easy HTML manipulation and extraction using jQuery-style syntax. Great for web scraping and building web apps.

The Ultimate Floki Cheatsheet for Elixir

Author: Mohan Ganesan

Date: Oct 31, 2023

Floki makes it easy to parse and query HTML documents in Elixir using CSS selectors and tree traversal.

Web Scraping Websites with Login Example Using Python

Author: Mohan Ganesan

Date: Oct 4, 2023

Analyze login form, craft payload, post login request, use session to stay logged in, hide credentials, scrape data from restricted pages!

How to Build a Super Simple HTTP Proxy in Kotlin in just 20 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Kotlin makes server-side development concise yet powerful. Here is a basic HTTP proxy server in Kotlin in less than 20 lines of code.

The Ultimate HTML::Parser Perl Cheat Sheet

Author: Mohan Ganesan

Date: Oct 31, 2023

HTML::Parser is a Perl module for parsing HTML/XML documents and extracting/manipulating their content.

The Ultimate Select.rs Cheat Sheet for Rust

Author: Mohan Ganesan

Date: Oct 31, 2023

select.rs is a robust HTML/XML scraping library for Rust. This cheat sheet covers its features, including installation, loading documents, selecting nodes, traversing nodes, extracting/modifying nodes, creating/inserting/removing nodes, output formats, caching and persistence, headless browsers, validation, encoding, advanced selectors, caching and performance, common recipes, troubleshooting, and ecosystem libraries.

A Guide to Using XPath with BeautifulSoup for Powerful Web Scraping

Author: Mohan Ganesan

Date: Oct 6, 2023

XPath is a powerful querying language for selecting elements in XML and HTML documents, making web scraping with BeautifulSoup more robust and flexible.

Speed Up Slow requests.get() Calls in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

If you're using Python's requests library, check for network issues, increase timeout value, use asynchronous requests, and optimize slow APIs for better performance.

Bypassing Captcha with Selenium and Anti-Captcha Services

Author: Mohan Ganesan

Date: Oct 4, 2023

Learn how to bypass captcha challenges using Python, Selenium, and Anti-Captcha services. Retrieve the captcha site key, configure the anti-captcha client, solve the captcha, and submit the form. Simplify automation with Proxies API.

How to fix MissingSchema error in Python requests

Author: Mohan Ganesan

Date: Oct 22, 2023

The MissingSchema error occurs when making a request to a URL without specifying the protocol. This article explains the causes of the error and provides various ways to fix and handle it properly.

How to fix ReadTimeout error in Python requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Overview of ReadTimeout Error. A ReadTimeout error occurs when making requests using the Python requests module and indicates that the server failed to send any data in the allotted timeout period.

Speeding up Python Requests using gzip and other techniques

Author: Mohan Ganesan

Date: Dec 6, 2023

Node Unblocker: The Ultimate Tool for Web Scraping

Author: Mohan Ganesan

Date: Apr 4, 2024

Node Unblocker is a powerful tool for web scraping that helps bypass restrictions and access web content seamlessly. It offers anonymity, reliability, speed, and flexibility, making it a go-to solution for scraping enthusiasts. It can be used to bypass IP restrictions, avoid rate limiting, access geo-restricted content, and create a proxy server. With Node Unblocker, you can scale your scraping operations, customize request headers and cookies, and handle response content. It can be combined with headless browsers for more complex scraping scenarios. However, it has limitations such as the lack of built-in browser rendering and the need for regular maintenance.

Selenium Headless: Stealth Tactics to Bypass Cloudflare Detection

Author: Mohan Ganesan

Date: Apr 2, 2024

Cloudflare bot detection poses challenges for Selenium browser testing. Configuring Selenium to mimic real user behavior can bypass Cloudflare. Techniques include enabling browser challenge solving, simulating natural mouse movements, and slowing down interactions.

Introduction to Web Scraping with BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

Web scraping is the process of extracting data from websites through an automated procedure. Beautiful Soup is a Python library designed specifically for web scraping purposes. It provides parsing and navigation tools for extracting data from HTML and XML documents.

Handling URL Encoding in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When making HTTP requests in Python using the Requests module, special characters in URLs can cause errors. The solution is to manually URL encode the parameters using quote_plus or the params argument.

The Ultimate Jsoup Cheatsheet in Java

Author: Mohan Ganesan

Date: Oct 31, 2023

Jsoup is a Java library for parsing and manipulating HTML using DOM, CSS, and jquery-like methods.

Web Scraping into Excel using ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with ChatGPT allows easy extraction of data from websites and saving it in Excel using Python code. Use Pandas to format and output data. Get started now!

Efficient File Uploads in Python with aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

aiohttp provides a straightforward API for handling file uploads from clients. Validate and process uploads as byte streams. Check file headers for size/type before storage. Support multiple parallel uploads. Store uploaded files appropriately based on application needs.

The Ultimate HTML::TreeBuilder Cheatsheet in Perl

Author: Mohan Ganesan

Date: Oct 31, 2023

HTML::TreeBuilder is a Perl module for parsing and manipulating HTML and XML documents into a tree structure.

How to fix TooManyRedirects error in Python requests

Author: Mohan Ganesan

Date: Oct 22, 2023

The TooManyRedirects error in Python requests occurs when the request exceeds the default limit of 30 redirects. This article explains the causes of the error and provides solutions to fix it, including modifying redirect behavior, increasing max redirects, disabling redirects, and implementing custom redirect handling. It also offers best practices for handling redirects and answers frequently asked questions about the error.

How to Find Free Proxies & Rotate Them with Python

Author: Mohan Ganesan

Date: Oct 4, 2023

Web scraping with proxies in Python to avoid getting blocked and rotate IP addresses for successful scraping.

Scraping Leads using ChatGPT: A How-To Guide

Author: Mohan Ganesan

Date: Sep 25, 2023

ChatGPT enables lead generation by scraping leads from the web, providing targeted domains, extracting email addresses, and automating the process. It generates 500-1000 leads in a niche, but has limitations and requires workarounds for web scraping. Overall, it offers a powerful starting point for lead generation.

The Ultimate Rvest Cheatsheet in R

Author: Mohan Ganesan

Date: Oct 31, 2023

rvest is a package in R for web scraping and data extraction from HTML using CSS selectors. It also provides functions for parsing and navigating HTML documents. Additional features include handling issues, advanced usage with RSelenium, best practices, troubleshooting, and tips and tricks. The package is useful for scraping websites ethically and efficiently, processing extracted data, and handling large datasets.

How to Setup Proxy in Selenium in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to use proxies in Selenium for web scraping, including proxy configuration, authentication, rotating proxies, and troubleshooting. Proxies are essential for avoiding blocks and scaling your web scrapers.

Sending Multipart Form Data with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When building web applications in Python, you may need to send multipart form data in an HTTP request. Here are some troubleshooting tips for sending multipart form data with Requests.

How do I Make cURL Ignore the Proxy?

Author: Mohan Ganesan

Date: Jan 9, 2024

Unset HTTP_PROXY and HTTPS_PROXY environment variables. Set NO_PROXY to exclude specific hosts/domains from the proxy. Use --noproxy or related curl options to disable the proxy per request.

A Beginner's Guide to Uploading Files with Python Requests

Author: Mohan Ganesan

Date: Oct 31, 2023

Requests is a Python library for making HTTP requests, including file uploads. It simplifies the process and provides features like automatic JSON encoding and decoding. This guide walks through the steps for uploading single and multiple files, as well as additional options and error handling.

How to Clear the Cache in Python Requests

Author: Mohan Ganesan

Date: Feb 1, 2024

Clear the cache in Python Requests library for better performance and troubleshooting. Use session.close(), set cache attribute to None, or use Cache-Control header.

How to Tell if a Website is Scrapable

Author: Mohan Ganesan

Date: Feb 20, 2024

Determine if a website can be scraped by checking the robots.txt file, analyzing the page source, checking for CAPTCHAs, and testing scraping a page.

Understanding HTTP Status Codes with Python Requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Making HTTP requests is a fundamental task in many Python applications. HTTP status codes provide meaningful insight into API responses. Handle different status code classes properly in your application.

Web Scraping in PHP - The Complete Guide

Author: Mohan Ganesan

Date: Mar 20, 2024

The Ultimate Goutte Cheat Sheet for PHP

Author: Mohan Ganesan

Date: Oct 31, 2023

The Ultimate KSoup Cheatsheet for Kotlin

Author: Mohan Ganesan

Date: Oct 31, 2023

KSoup is an HTML parser for Kotlin that provides a convenient DSL for extracting and manipulating data from HTML documents.

Getting Started with HTTPX in Python: Practical Examples and Usage Tips

Author: Mohan Ganesan

Date: Feb 5, 2024

HTTPX is a powerful Python HTTP client that makes API calls, handles authentication, timeouts, and more. Easily make GET and POST requests, handle JSON, forms, files, and headers. Supports async requests and session reuse for optimal performance.

Web Scraping with Scala & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Scala is a great language for web scraping with ChatGPT. Use Scalaj and Jsoup libraries for HTTP requests and HTML parsing. ChatGPT can provide explanations and generate code snippets for scraping tasks.

Troubleshooting Hanging Requests with Python Requests Library

Author: Mohan Ganesan

Date: Feb 3, 2024

Python Requests library simplifies sending HTTP requests. Troubleshoot hanging requests by checking for network/connectivity issues, using timeout settings, implementing exponential backoff, and checking for deadlocks/race conditions.

Using Proxies in file_get_contents in PHP in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Proxying web requests in PHP using stream_context_create and file_get_contents. Adding authentication for secure proxies. Advanced HTTP options through stream contexts. Debugging common PHP proxy problems. Scraping via cURL. Leveraging Proxy-as-a-Service for robust web scraping with Proxies API.

Controlling Redirections in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Disable auto redirects in Python Requests using allow_redirects=False whenever you want to handle redirects manually.

Handling Cross-Origin Requests in Python with CORS

Author: Mohan Ganesan

Date: Feb 3, 2024

Make HTTP requests from Python code to APIs on different domains using CORS. Understand the same-origin policy and handle CORS nuances with flask-cors.

Making Concurrent Requests in Python: A Programmer's Guide

Author: Mohan Ganesan

Date: Nov 18, 2023

Handling multiple API calls and web scraping concurrently is critical for Python developers. This guide explores techniques for performant concurrent requests in Python.

Debugging HTTP Requests in Python with Request Logging

Author: Mohan Ganesan

Date: Feb 3, 2024

Add comprehensive logging to Python requests for visibility into issues when making HTTP requests.

Keeping Sessions Alive with Persistent Connections in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Using persistent sessions in Python Requests library improves performance and allows reusing connections for multiple requests.

Python's URL Handling Libraries compared - urllib vs requests

Author: Mohan Ganesan

Date: Nov 17, 2023

Python's URL handling libraries have evolved over time, from urllib to urllib2 to urllib3 and finally to requests. Each library offers different features and capabilities, making it important to choose the right one for your needs.

Web Scraping with PHP & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping in PHP using ChatGPT for code generation and explanations. PHP libraries like Goutte and DOMDocument are popular for data extraction. ChatGPT assists in generating code snippets and improving prompts for better results.

Web Scraping in C++ - The Complete Guide

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping is a cool way to gather data from websites using code. This guide explores how to use web scraping with high-performance C++ and important libraries. C++ is a good language for web scraping due to its speed, efficiency, and integration with popular scraping tools. The article provides a step-by-step example of scraping a webpage and extracting structured data. It also discusses challenges and best practices for web scraping, such as rotating user agents and handling dynamic content.

Uploading Zip Files via HTTP POST with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Sending zip files over HTTP using Python's Requests library with multipart form data for efficient file upload and server processing.

The Complete Python HTML Parser Cheatsheet

Author: Mohan Ganesan

Date: Jan 9, 2024

The Python HTML parser allows you to parse HTML and XML documents and extract data. This article provides a comprehensive guide on how to use the parser effectively.

Handling HTTP Status Codes with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When making HTTP requests in Python, it's important to check the status code of the response. The requests library makes this easy, allowing you to handle success and error codes correctly.

Web Scraping with Perl & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping in Perl with ChatGPT assistance. Use HTML::TreeBuilder and WWW::Mechanize for data extraction. Generate code snippets and explanations with ChatGPT.

Web Scraping with Python & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping is the process of extracting data from websites. Python and ChatGPT can assist in web scraping tasks. Popular libraries include Beautiful Soup, Scrapy, Selenium, and Requests.

Making HTTP Requests in Python Without SSL Verification

Author: Mohan Ganesan

Date: Feb 3, 2024

Disable SSL verification for Python requests to improve flexibility and control, but be cautious as it reduces security.

Downloading Images from a Website with Java and JSoup

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Java and JSoup to download images from a Wikipedia page, extract data from HTML tables, and overcome challenges in web scraping using proxies.

Finding Headers in BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

When parsing HTML and XML documents, accessing and working with headers is a common task. Understanding header tags in BeautifulSoup is important for efficient parsing and processing of documents.

The Ultimate Cheerio Web Scraping Cheat Sheet

Author: Mohan Ganesan

Date: Oct 31, 2023

Cheerio is a fast, flexible web scraping library for Node.js. This cheat sheet provides a comprehensive reference of its syntax and capabilities.

Using Python and Wget for Web Scraping

Author: Mohan Ganesan

Date: Jan 9, 2024

Wget is a powerful command-line utility for downloading content from the web. This article explores how to use Wget in Python scripts, either through the Wget module or by calling the Wget command via subprocess. Wget offers features like recursive downloading, resuming broken downloads, customizing user agent strings, speed throttling options, and flexible filtering. Python's subprocess module allows for more configurability, but introduces more complexity. Overall, Python and Wget are a great combination for web scraping and automation tasks.

Downloading Images from a Website with PHP and DOM

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use PHP and the DOM extension to download images from a Wikipedia page and extract data from HTML tables. Use Proxies API for scraping at scale.

The Ultimate JSoup Kotlin Cheatsheet

Author: Mohan Ganesan

Date: Oct 31, 2023

JSoup is a Java library for working with real-world HTML. It provides a convenient API for extracting and manipulating data from HTML documents.

Making Concurrent Requests with aiohttp in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

When building applications with aiohttp in Python, it's common to need to make multiple requests concurrently rather than sequentially. Use asyncio.gather, reuse session, and avoid limits with asyncio.Semaphore for better performance.

Secure HTTP Requests in Python with aiohttp ClientSession SSL

Author: Mohan Ganesan

Date: Feb 22, 2024

Making secure HTTPS requests in Python simplified with aiohttp ClientSession SSL functionality.

Fixing Memory Leaks in Python requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Python's requests library makes sending HTTP requests simple and convenient, but developers often face memory leaks. Closing connections and following best practices can prevent this issue.

Building a Simple Proxy Rotator with Go and Goquery

Author: Mohan Ganesan

Date: Oct 2, 2023

Sending JSON vs Form Data in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When making HTTP requests in Python using the requests module, you can send request bodies in different formats like JSON or form-urlencoded data.

Dealing with 403 Forbidden Errors in BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

Ways to handle and bypass 403 Forbidden errors in web scraping: checking error codes, using user agents, authenticating with login credentials, waiting and retrying, using proxies.

Mastering Sessions Cookies with Python Requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Cookies and sessions are essential for effective web scraping. Python's Requests library makes it easy to leverage sessions and cookies for robust scraping. Learn how to create a session, persist cookies, set custom cookies, and more. By mastering session techniques, you can scrape complex sites requiring authentication and state management.

Accessing OAuth2 APIs with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Python's Requests library provides an easy way to handle OAuth2 authentication and access protected resources from an API. It covers obtaining and refreshing access tokens programmatically.

Capturing Screenshots with Puppeteer - An advanced guide

Author: Mohan Ganesan

Date: Jan 9, 2024

Puppeteer is a Node.js library for controlling headless Chrome, ideal for web scraping and automation tasks. It allows you to automate browser actions, capture screenshots, and perform advanced tasks like emulating mobile devices and simulating network conditions.

Scraping eBay Listings with Python and BeautifulSoup in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

eBay is a large online marketplace. This tutorial shows how to scrape and extract data from eBay listings using Python and BeautifulSoup.

Downloading Images from a Website with Javascript and cheerio

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Javascript and the cheerio library to download all the images from a Wikipedia page and extract data about dog breeds listed on the page.

How to Use Proxies with Puppeteer in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to effectively use proxies with Puppeteer for web scraping, including the importance of proxies, configuring proxies in Puppeteer, rotating multiple proxies to avoid blocks, configuring authentication for premium proxies, and advanced proxy chaining. Discover common issues and troubleshooting tips, as well as criteria for selecting proxy services. Consider leveraging Proxies API for uninterrupted web scraping with worldwide locations, built-in rotation, JavaScript rendering, CAPTCHA solving, and high availability.

Scrape Any Website with OpenAI Function Calling in C++

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI in C++ allows for resilient data extraction from websites using function calling.

Making HTTP Requests in Python Without Caching

Author: Mohan Ganesan

Date: Feb 3, 2024

Python requests caching can be disabled by controlling headers, using sessions, or cache busting - useful for testing APIs or development.

The Ultimate Gumbo C++ Cheatsheet

Author: Mohan Ganesan

Date: Oct 31, 2023

Gumbo is an HTML5 parsing library in C++ that allows for easy manipulation and extraction of HTML. It provides various functions for selecting, traversing, and manipulating nodes in the DOM.

Bypassing Cloudflare Error with Python

Author: Mohan Ganesan

Date: Oct 4, 2023

Learn how to bypass Cloudflare bot protection using undetected-chromedriver in Python. Scraping Cloudflare-protected sites made easy with this tool.

Troubleshooting "python requests not recognized by pylance"

Author: Mohan Ganesan

Date: Feb 3, 2024

Resolve 'requests is not accessed' error in Visual Studio Code when working with Python by checking Pylance installation, Python interpreter, and remote stub downloads.

Sending Data in aiohttp Requests

Author: Mohan Ganesan

Date: Mar 3, 2024

Building web apps and APIs with aiohttp requires sending data. JSON, form data, file uploads, and custom headers are common methods.

The Redirect Ninja's Guide to Mastering Python Requests

Author: Mohan Ganesan

Date: Oct 31, 2023

Learn how to handle redirects in web scraping using Python's Requests module. Master techniques like sessions, custom redirect handlers, and inspecting redirects.

Scraping Multiple Pages in Javascript with Cheerio

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Javascript using cheerio library to extract data from multiple pages. Fetch pages with request() and parse HTML using cheerio. Scrape and extract information at scale with Proxies API.

Sending POST Requests with Python's urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

The urllib module in Python provides functionality for sending HTTP POST requests to web servers and handling responses.

Bypassing CAPTCHAs with Puppeteer

Author: Mohan Ganesan

Date: Oct 4, 2023

Automate captcha solving using Puppeteer and headless Chrome with the help of a captcha solving service like 2Captcha.

Understanding the aiohttp Response Object in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

The aiohttp response object contains all the information sent back from a web server after an aiohttp request. It helps handle and process responses in asynchronous Python code.

Solving CAPTCHAs with OpenAI's Whisper Using Selenium

Author: Mohan Ganesan

Date: Oct 4, 2023

Automate solving audio CAPTCHAs using OpenAI's Whisper and Selenium. Whisper's powerful speech recognition capabilities paired with Selenium's web automation tool provide an end-to-end pipeline for defeating CAPTCHAs programmatically.

The Ultimate DOMDocument Cheat Sheet for PHP

Author: Mohan Ganesan

Date: Oct 31, 2023

DOMDocument allows manipulating HTML/XML documents in PHP. This cheat sheet is a comprehensive reference for working with DOMDocument.

Downloading Images from a Website with C++ and cpp-selector

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use C++ and libraries like cpp-httplib and cpp-selector to scrape data and images from HTML tables and download them locally.

Persisting Sessions with Httpx in Python

Author: Mohan Ganesan

Date: Feb 5, 2024

Guide on utilizing Httpx's session support to maintain state and persist cookies across multiple requests in Python.

Fetching News Articles with the Google News API and Python

Author: Mohan Ganesan

Date: Feb 3, 2024

The Google News API allows you to programmatically search for and retrieve recent news articles on any topic using Python.

How to Use Proxy in PHP Curl in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Web scraping with proxies in PHP cURL: learn how to bypass blocks, set up basic and advanced configurations, and integrate proxies effectively.

Sending Parameters in URLs with the Python Requests Library

Author: Mohan Ganesan

Date: Feb 3, 2024

Making API requests with Python Requests library, passing parameters as a dictionary, handling URL parameters and headers for complex requests.

How to Make HTTP POST Requests in Python with urllib3

Author: Mohan Ganesan

Date: Feb 1, 2024

urllib3 library provides a simple way to make HTTP requests in Python. Use it to send POST requests to APIs and web services with form data.

How to Build a Super Simple HTTP Proxy in JavaScript in just 20 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Build a basic proxy server with JavaScript using Node.js http and request modules. Avoid IP blocking with a rotating proxy service.

How to Set and Change User Agent when using curl

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to change cURL's user agent to avoid blocks and mimic real browsers for web scraping and API testing.

Sending String Data in Request Body with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Learn how to send string data in the request body with Python requests library for making HTTP requests.

Making HTTP Requests Through a Proxy in Elixir with HTTPoison in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to install HTTPoison in Elixir, make requests, configure global and per-request proxies, use SOCKS proxies, handle authentication and TLS, and manage IP blocks and captchas with proxy rotation services.

Passing Parameters in aiohttp Requests

Author: Mohan Ganesan

Date: Feb 22, 2024

Pass parameters in Python aiohttp requests using query string, form parameters, or JSON data to modify the response.

Reading CSV Files with Python's urllib

Author: Mohan Ganesan

Date: Feb 8, 2024

CSV files can be easily downloaded and parsed using Python's urllib module. It is useful for data analysis, data integration, and streaming large CSV files.

Chromedriver Executable Needs to be in Path? - Solved

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to install and configure Chromedriver for Selenium automation in Python, and avoid the 'chromedriver executable needs to be in PATH' error.

Python Requests: Retry Failed Requests in 2023

Author: Mohan Ganesan

Date: Oct 22, 2023

Handling failed requests is critical in Python. Learn how to retry failed requests using the Requests library for improved reliability.

Debugging HTTP Requests with httpx Debug

Author: Mohan Ganesan

Date: Feb 5, 2024

Making HTTP requests is core functionality for many Python applications. httpx debug is a debugging proxy server that captures HTTP traffic, logs request/response data, and allows for mocking and modifying traffic for testing scenarios.

Downloading Binary Files with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Python's requests module makes it easy to download binary files from the internet. Learn how to stream the download and display a progress bar for efficient downloading.

The Ultimate Guide to Rotating Proxies

Author: Mohan Ganesan

Date: Jan 9, 2024

Rotating proxies are dynamic proxy servers that automatically change the source IP address with each new request, providing enhanced anonymity and efficient large-scale data retrieval compared to static proxies.

Using Proxies in reqwest with Rust in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Proxies are intermediaries that forward along your requests. Reqwest has first-class proxy support for routing requests through proxies. Proxy authentication, custom proxy rules, and bypassing proxies for certain domains are also covered. Advanced proxy usage techniques such as capturing traffic and using asynchronous proxies are discussed. Proxies API is recommended as a managed API service for proxy functionality.

Uploading Files in Python Requests: A Guide

Author: Mohan Ganesan

Date: Feb 3, 2024

Sending file uploads via HTTP requests is a common task in many Python applications. This guide covers how to upload files using the requests library and multipart/form-data.

Making Async HTTP Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Python's requests library makes it easy to make synchronous HTTP requests in your code. But in async environments, like asyncio, you'll want to use an async HTTP client instead.

Combining AsyncIO and Multiprocessing in Python

Author: Mohan Ganesan

Date: Mar 17, 2024

Python's asyncio library and multiprocessing module can be combined for improved resource utilization and cleaner code. Data passing between the two requires caution.

import aiohttp modulenotfounderror: no module named 'aiohttp'

Author: Mohan Ganesan

Date: Feb 22, 2024

When working with Python, you may encounter an error when importing the aiohttp module. This article provides solutions to fix the import error.

Using httpx's AsyncClient for Asynchronous HTTP POST Requests

Author: Mohan Ganesan

Date: Feb 5, 2024

The httpx library in Python provides an AsyncClient class that makes it easy to send asynchronous HTTP requests without having to deal with some of the complexity of asyncio directly.

Web Scraping with C++ & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

C++ is a powerful language for web scraping with ChatGPT. Use libraries like libcurl and libxml2 for HTTP requests and HTML parsing. ChatGPT can provide explanations and generate code snippets. Get started now!

Building a Simple Proxy Rotator with CSharp and HtmlAgilityPack

Author: Mohan Ganesan

Date: Oct 2, 2023

Encoding URLs with Python's urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

Python's urllib library provides a simple way to encode special characters and spaces in URLs using urlencode.

Troubleshooting Connection Timeouts in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Troubleshooting tips for connection timeouts when using Python Requests library for HTTP requests.

Logging and Debugging with Requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Guide to enable detailed logging and debugging with Requests library in Python for HTTP requests using urllib3 and http.client.

Passing Data in URLs with urllib Query Parameters in Python

Author: Mohan Ganesan

Date: Feb 8, 2024

Pass data through URLs using query parameters in Python's urllib module for HTTP requests.

Making HTTP POST Requests with Httpx in Python

Author: Mohan Ganesan

Date: Feb 5, 2024

Httpx library in Python provides a modern and intuitive HTTP client for making POST requests to APIs and web services. It handles request headers, form data, timeouts, retries, and more.

Web Scraping with Kotlin & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Kotlin is a great language for web scraping with ChatGPT. Use libraries like Ktor and Jsoup for HTTP requests and HTML parsing. ChatGPT can provide explanations and code snippets for scraping tasks.

Web Scraping All The Images From a Website in Node.js

Author: Mohan Ganesan

Date: Dec 13, 2023

Automate data collection from websites using web scraping with Node.js, axios, and cheerio. Extract dog breed information and images from a Wikipedia page.

Downloading ZIP Files with aiohttp in Python

Author: Mohan Ganesan

Date: Feb 22, 2024

aiohttp is a Python library for asynchronous HTTP clients and servers. It allows for streaming ZIP file downloads in web applications and APIs.

How to Use Proxy in Playwright in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to use proxies in Playwright for web scraping to avoid IP blocks, authenticate proxies, configure proxy protocols, intercept network traffic, and more.

Sending Form Data with Python Requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Sending form data is a common task in web development. Learn how to do it effectively with Python Requests library.

Mastering Python Requests Sessions for Power Users

Author: Mohan Ganesan

Date: Oct 22, 2023

The Python requests library provides a powerful Session object for handling HTTP requests. Sessions allow you to persist settings, reuse connections, and handle cookies automatically.

Formatting HTML with BeautifulSoup's prettify()

Author: Mohan Ganesan

Date: Oct 6, 2023

The prettify() method in BeautifulSoup is used for formatting and printing HTML in a more readable way, making it easier to debug and visually inspect during web scraping.

Working with JSON Data in Python using urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

Python's urllib module provides tools for fetching and parsing JSON data from web APIs, allowing for error handling and traversal of nested data.

Using Rotating Proxies in rvest in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Configuring proxies in rvest for web scraping. Learn how to set up proxies, rotate them dynamically, and implement best practices for optimal performance.

Passing Parameters in URLs with Python's urllib

Author: Mohan Ganesan

Date: Feb 8, 2024

Construct URL requests in Python using urllib module to pass parameters and handle encoding. GET requests use parameters in the URL, while POST requests use the request body.

Scraping Wikipedia Pages with Node.js

Author: Mohan Ganesan

Date: Dec 6, 2023

Scrape Wikipedia using Node.js with axios and cheerio to extract structured data for various use cases.

The Ultimate JSoup Scala Cheatsheet

Author: Mohan Ganesan

Date: Oct 31, 2023

JSoup is a Java library for working with real-world HTML. It provides a convenient API for extracting and manipulating data from HTML documents.

Troubleshooting aiohttp ServerDisconnectedError

Author: Mohan Ganesan

Date: Feb 22, 2024

If you're using Python's aiohttp library for asynchronous HTTP requests and getting ServerDisconnectedErrors, here are some troubleshooting tips to handle the response inside the context manager and check for connectivity issues.

Scraping Multiple Pages in Java with JSoup

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Java using JSoup to extract data from multiple pages. Use base URL pattern, loop through pages, send request, parse HTML, and extract data using selectors.

Demystifying Authentication with Python Requests

Author: Mohan Ganesan

Date: Oct 22, 2023

Authentication can be tricky when working with APIs and web scraping. Python Requests provides various authentication schemes like basic, token-based, and digest authentication to make it easier. Understand the available auth classes and implement them properly to seamlessly integrate authentication into your Python scripts and apps.

Building a Simple Proxy Rotator with PHP and SimpleHTMLDOM

Author: Mohan Ganesan

Date: Oct 2, 2023

Implement a rotating proxy in PHP using free proxies from sslproxies.org. Use SimpleHTMLDOM and cURL to fetch and parse the proxies. Rotate IPs and User-Agent-String to avoid IP blocking with Proxies API.

Web Scraping in CSharp - The Ultimate Guide

Author: Mohan Ganesan

Date: Mar 24, 2024

Learn web scraping with C# using powerful libraries like HtmlAgilityPack and AngleSharp. Understand the importance of XPath and CSS selectors for extracting data from HTML. Overcome challenges like dynamic content and anti-scraping measures. Rotate user agents and headers to mimic human behavior and avoid detection.

Sending GET Requests with Python Requests using Postman

Author: Mohan Ganesan

Date: Feb 3, 2024

Postman is a popular API testing tool that allows you to easily make HTTP requests. This article explains how to make a simple GET request using Python's requests library and Postman, and how to process the JSON response.

Handling URL Errors Gracefully in Python urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

Handle errors when working with URLs in Python using the urllib module. Catch HTTPError and URLError exceptions, and apply targeted handling and retries where applicable.

Parsing JSON Responses from APIs in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When working with APIs in Python, use response.json() to parse JSON data. Handle invalid JSON gracefully and check status codes and Content-Type before parsing.

Easy Guide to Installing urllib in Python

Author: Mohan Ganesan

Date: Feb 6, 2024

The urllib module in Python allows you to open and read URLs. It is included in the Python standard library and works with Python 2.7.9+ and Python 3.4+. Import urllib.request to use it. Use urlopen() to make GET requests.

Using Proxies with Axios in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to integrate proxies with Axios for efficient web scraping and bot development. Avoid IP bans and scale your projects with ease.

Troubleshooting 403 Errors with Python Requests Despite Setting User-Agent

Author: Mohan Ganesan

Date: Feb 3, 2024

Ensure User-Agent mimics a real browser. Use residential proxy or VPN for blocked IP. Set CF-Connecting-IP header for Cloudflare. Slow request rate and verify quotas. Register API keys or whitelist server IP.

Downloading Images from a Website with Rust and scraper

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Rust and the reqwest and scraper crates to download all the images from a Wikipedia page.

What is the difference between Python ElementTree and BeautifulSoup?

Author: Mohan Ganesan

Date: Feb 5, 2024

ElementTree is best for working with valid XML documents, while BeautifulSoup is designed for parsing potentially malformed real-world HTML.

Why Python Requests Get() Doesn't Refresh The Web Page

Author: Mohan Ganesan

Date: Feb 3, 2024

Python Requests library does not automatically refresh web pages like a browser. It only downloads static content.

Scraping all the Images from a Website with Rust

Author: Mohan Ganesan

Date: Dec 13, 2023

Learn how to use Rust for web scraping, including data extraction, image scraping, and error handling. Overcome IP blocking with a rotating proxy service like Proxies API.

Controlling HTTP Requests with urllib Headers

Author: Mohan Ganesan

Date: Feb 6, 2024

The Python urllib module provides a powerful way to make HTTP requests in your code. Headers allow you to specify important metadata about the request, like the user agent, authentication credentials, caching settings, and more.

Rotating User Agents in Python - With Ready to use List in 2023

Author: Mohan Ganesan

Date: Oct 22, 2023

Bundling SSL Certificates with PyInstaller and aiohttp

Author: Mohan Ganesan

Date: Mar 3, 2024

Ensure SSL certificates and configuration are bundled properly for PyInstaller executables with aiohttp and SSL. Troubleshoot common issues.

The Ultimate html5ever Cheat Sheet for Rust

Author: Mohan Ganesan

Date: Oct 31, 2023

Troubleshooting the "bytes-like object is required" Error in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Requests requires bytes for file uploads, request body encoding, and response content decoding. Use 'rb' mode to read file data as bytes. Encode text to bytes before sending. Decode response content from bytes to strings before accessing.

How to Build a Super Simple HTTP Proxy in Perl in just 20 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Build a basic HTTP proxy server in Perl using less than 20 lines of code. Use rotating proxy service to avoid IP blocking.

The Complete HTML Agility Pack Cheat Sheet in VB

Author: Mohan Ganesan

Date: Oct 31, 2023

HTML Agility Pack is an HTML parser for .NET that allows easy manipulation and data extraction from HTML documents.

Accessing YouTube APIs: Pricing, Quotas and Keys

Author: Mohan Ganesan

Date: Feb 20, 2024

The YouTube API allows free access for non-commercial use, but there are daily request quotas. To increase quotas, register and get an API key. Paid plans are available for larger user bases. Be aware of potential changes and restrictions.

Scraping Multiple Pages in R with rvest and purrr

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in R using rvest and purrr packages to extract data from multiple pages. Use proxies for scraping at scale.

Using Proxies With C++ httplib in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Using a proxy with C++ httplib is easy. Set up authentication, chain multiple proxies, customize settings, and troubleshoot issues. Proxies API offers a better solution for unblockable scraping.

Setting Cookies Early with aiohttp Requests

Author: Mohan Ganesan

Date: Feb 22, 2024

Set cookies early in aiohttp requests to ensure proper inclusion and prevent unexpected errors or login pages.

Streaming Uploads in Python Requests using File-Like Objects

Author: Mohan Ganesan

Date: Feb 3, 2024

Efficiently upload large binary data in Python Requests using file-like objects and streaming uploads.

Building a Simple Proxy Rotator with R and rvest

Author: Mohan Ganesan

Date: Oct 2, 2023

What is the fastest XML parser in Python?

Author: Mohan Ganesan

Date: Feb 5, 2024

Choosing the right XML parsing library is crucial for performance. lxml is the fastest option, taking only 0.35 seconds compared to over 2 seconds with xml.etree.ElementTree. It's well worth the extra setup.

Handling Timeouts Gracefully with aiohttp in Python

Author: Mohan Ganesan

Date: Feb 22, 2024

When building asynchronous web applications and APIs in Python with aiohttp, properly handling timeouts is essential. Use ClientTimeout to configure request timeouts and wrap requests in try/except blocks to catch ClientTimeout. Configure global timeout on aiohttp servers with timeout parameter.

Getting HTTP Requests Working in AWS Lambda with the Requests Library

Author: Mohan Ganesan

Date: Feb 3, 2024

When building AWS Lambda functions in Python, developers often run into issues with the Requests library. This guide covers common problems and solutions for using Requests in Lambda.

Building a Simple Proxy Rotator with Rust and reqwest

Author: Mohan Ganesan

Date: Oct 2, 2023

A Guide to Login Operations with BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

Many web scraping projects require logging into a site to access user-specific content. Performing logins with BeautifulSoup involves some unique skills and techniques compared to basic scraping.

Simplifying HTTP Requests with PoolManager in Python

Author: Mohan Ganesan

Date: Feb 20, 2024

Making HTTP requests in Python is simplified and optimized with PoolManager from the urllib3 library, which handles connection pooling, reducing latency and resource utilization, ensuring thread safety, and abstracting away connection management logic.

Scraping All Images from a Website with Java

Author: Mohan Ganesan

Date: Dec 13, 2023

Web scraping is the process of extracting data from websites automatically. This article explains how to scrape dog breed images from a Wikipedia page using Java and Jsoup library. It also discusses the use of CSS selectors and overcoming IP blocking.

Making Secure HTTP Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Python requests library makes HTTPS requests simple and secure, providing easy syntax, encryption, validation, and access to response data.

Fetching Web Resources with urllib in MicroPython

Author: Mohan Ganesan

Date: Feb 6, 2024

The urllib module in MicroPython provides a simple interface for fetching resources from the web. It can handle HTTP requests and responses, making it easy to fetch JSON data, download images, and more.

TLS Support in Python's urllib3

Author: Mohan Ganesan

Date: Feb 8, 2024

urllib3 library supports TLS v1.2 and TLS v1.3 by default, ensuring secure connections in Python. Beware of outdated TLS versions and upgrade urllib3 for security.

Web Scraping with Ruby & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping in Ruby with Nokogiri, Mechanize, and ChatGPT. Get code snippets and explanations for scraping tasks.

Building a Simple Proxy Rotator with Ruby and Nokogiri

Author: Mohan Ganesan

Date: Oct 2, 2023

Fetch and use public proxies in Ruby projects using Nokogiri and free proxy lists. Scale to thousands of links with a rotating proxy service like Proxies API.

What is PoolManager in urllib3?

Author: Mohan Ganesan

Date: Feb 20, 2024

Simplifying HTTP requests with PoolManager in Python. PoolManager manages a pool of connections for reusing, improving performance. Customize pool behavior for better resource usage.

Troubleshooting Bad Requests in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python requests module is invaluable for making HTTP requests in your code. Troubleshoot and fix 400 status errors by checking headers and parameters.

Automating Downloads in Python with urllib and wget

Author: Mohan Ganesan

Date: Feb 8, 2024

Python provides modules like urllib and wget for programmatically downloading files and web content. urllib is part of Python's standard library and provides more control, while wget is a feature-rich command line tool with advanced capabilities. Both can be used together for different downloading tasks.

What is the difference between Httplib and Urllib?

Author: Mohan Ganesan

Date: Feb 20, 2024

Python code can make HTTP requests using urllib and httplib libraries. urllib is simpler and part of the standard library, while httplib provides more control and is suitable for advanced cases.

Simplifying HTTP Requests in Python: Urllib vs. Requests

Author: Mohan Ganesan

Date: Feb 8, 2024

When working with HTTP requests in Python, you have two options: urllib or requests. urllib is low-level but built-in, while requests is simple and intuitive. Use requests for typical tasks and urllib for fine-grained control.

Building a Super Simple HTTP Proxy in Ruby in just 9 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Building a Simple HTTP Proxy in Ruby. Learn how to create a basic HTTP proxy using Ruby's socket library and net/http. Also, discover the importance of using a rotating proxy service to avoid IP blocking.

Making the Most of Proxies in aiohttp for Python

Author: Mohan Ganesan

Date: Feb 22, 2024

Learn how to use proxies with the aiohttp library in Python for privacy, geographic access, load balancing, and scraping.

Handling Errors with aiohttp ClientResponseError

Author: Mohan Ganesan

Date: Feb 22, 2024

Handle aiohttp ClientResponseError in Python for robust and user-friendly applications.

Downloading Images from a Website with Ruby and Nokogiri

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Ruby and Nokogiri to scrape data and images from HTML tables, download and save images, and overcome challenges like CAPTCHAs and IP blocks with Proxies API.

Simplify OAuth Authentication in Python with httpx-oauth

Author: Mohan Ganesan

Date: Feb 5, 2024

Authenticating with OAuth in Python can be tedious. httpx-oauth simplifies the process by providing a unified API for different OAuth providers and handling token management, refreshing, and storage.

Using Proxies in LWP::UserAgent in Perl in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Proxies are essential for web scraping to prevent blocks. LWP::UserAgent makes it easy to configure proxies for large-scale scraping. Learn how to use proxies, handle proxy authentication, make SSL/HTTPS requests, and debug common issues.

Why You May Not Get All Cookie Data with the Python Requests Module

Author: Mohan Ganesan

Date: Feb 3, 2024

Use Sessions or custom jars to ensure you have full cookie details when using Requests.

Scraping Multiple Pages in PHP with Simple HTML DOM

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in PHP using Simple HTML DOM library to extract data from multiple pages. Proxies API can help with challenges like CAPTCHAs and IP blocks.

Troubleshooting "ModuleNotFoundError: No module named 'requests'"

Author: Mohan Ganesan

Date: Feb 3, 2024

Frustrated with ModuleNotFoundError when importing requests in Python? Check installation, Python version, virtual environments, module name conflicts, and Python path.

Sending POST Data with HTTPX in Python

Author: Mohan Ganesan

Date: Feb 5, 2024

HTTPX is a popular Python library for making HTTP requests. This guide explains how to properly structure and send POST data with HTTPX.

urllib certificate verify failed

Author: Mohan Ganesan

Date: Feb 6, 2024

urllib in Python may encounter SSL certificate verification errors. Try checking for expired certificates, disabling certificate verification, updating certificates, and using certificate pinning.

How to Build a Super Simple HTTP Proxy in Elixir in just 20 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Elixir makes it easy to build fast and scalable network applications. Here is a basic HTTP proxy server in less than 20 lines of Elixir code.

Configuring Headers with aiohttp Clients for Effective API Calls

Author: Mohan Ganesan

Date: Feb 22, 2024

Properly configuring headers in aiohttp is crucial for smooth API requests. Headers serve purposes like authentication, context, security, and caching.

Accessing Websites in Python with urllib.request.urlopen

Author: Mohan Ganesan

Date: Feb 6, 2024

The urllib.request module in Python 3 provides a simple way to access and download data from websites via HTTP and HTTPS.

Splitting URLs for Effective Parsing with Python's urllib

Author: Mohan Ganesan

Date: Feb 8, 2024

When working with URLs in Python, it's often useful to split a URL string into its individual components. The urllib module provides tools to accomplish this via the urllib.parse.urlsplit() function.

Scraping Data from Wikipedia with PHP

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is the process of extracting data from websites automatically. This article demonstrates how to scrape Wikipedia using PHP and cURL to get data on the Presidents of the United States.

Running Asyncio Web Apps with aiohttp in Docker

Author: Mohan Ganesan

Date: Mar 3, 2024

Dockerizing aiohttp web apps requires the right base image, dependencies, and config. Limit workers, use dynamic ports, and handle graceful shutdowns.

Troubleshooting 403 Errors: cURL Works but Python Requests Gets Forbidden

Author: Mohan Ganesan

Date: Apr 2, 2024

Requests handles sessions and state differently than cURL - make sure to use Session objects. Check for CSRF middleware that may require tokens. Verify Python code passes through expected authorization headers.

Fixing "Content-Type incorrect" Errors with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When using Python Requests library, invalid Content-Type errors can occur due to incorrect format or missing header. Take care to set Content-Type correctly.

Making Asynchronous HTTP Requests in Python with aiohttp Connectors

Author: Mohan Ganesan

Date: Feb 22, 2024

The aiohttp library provides a powerful tool for making asynchronous HTTP requests in Python. The aiohttp.TCPConnector manages connection pooling and reuse, allowing for improved performance and optimization of HTTP clients and services.

Receiving Data from WebSockets in Python

Author: Mohan Ganesan

Date: Feb 1, 2024

WebSockets provide real-time data transfer in Python using the websocket library. Establish a WebSocket connection, define a callback function to handle received messages, and use run_forever() to start receiving messages.

Scraping Yelp Business Listings in Kotlin

Author: Mohan Ganesan

Date: Dec 6, 2023

Yelp data extraction using Kotlin for scraping key data points from listings in San Francisco.

Building a Simple Proxy Rotator with JavaScript and Puppeteer

Author: Mohan Ganesan

Date: Oct 2, 2023

Fetch and parse proxies using Puppeteer and cheerio, and select a random proxy for JavaScript projects.

Scraping Wikipedia Tables with R

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to scrape data from Wikipedia using R. Extract tables and data, handle errors, and work with scraped data. Get hands-on experience with the end-to-end process.

Efficiently Sending Files with aiohttp in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

Sending files over the network asynchronously in Python using aiohttp library for efficient file transfers.

Making Async HTTP Requests in Python with requests and asyncio

Author: Mohan Ganesan

Date: Feb 3, 2024

Python requests library provides API for HTTP requests. asyncio and aiohttp enable non-blocking requests. grequests uses asyncio for concurrent requests. asyncio is efficient for I/O heavy work.

Handling User Input in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Handle user input in Python applications with the requests library. Get textual and numeric input, upload files, and handle sensitive inputs like passwords. Validate dangerous inputs to avoid security issues.

Web Scraping Wikipedia with CSharp

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to scrape data from Wikipedia using C# and the HtmlAgilityPack library. Extract information from websites for data collection, analysis, and automation.

Effective Strategies for Rate Limiting Asynchronous Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Making asynchronous HTTP requests in Python applications and effectively rate limiting them using queues, retrying failed requests with backoff, and monitoring usage to stay under limits.

Handling Errors Gracefully with Asyncio Retries

Author: Mohan Ganesan

Date: Mar 25, 2024

Implementing resilient retry logic in Asyncio apps using Python to handle transient errors and maintain availability.

A Comprehensive Guide to Searching with CSS Selectors and Attributes in BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

The BeautifulSoup library provides powerful techniques for searching and extracting data from HTML and XML documents using CSS selectors. Mastering these techniques will enhance web scraping and parsing capabilities.

Scraping Wikipedia in Java for Beginners

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is the process of extracting data from websites. This article provides a code example using Jsoup to scrape Wikipedia for data on US presidents. It also discusses handling IP blocking with a rotating proxy service.

Parsing HTML Tables with BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

BeautifulSoup is a useful library for extracting data from HTML tables in Python. With a few simple lines of code, you can parse an HTML table and convert it into a pandas DataFrame for further analysis.

Web Scraping New York Times News Headlines in Go

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is the process of extracting data from websites using code. This article provides a tutorial on web scraping using Go language and goquery library. It covers the steps to send a GET request, parse HTML content, extract data, and handle common scraping challenges like IP blocking.

Fixing "InsecureRequestWarning: Unverified HTTPS Request" in Python

Author: Mohan Ganesan

Date: Apr 2, 2024

Enabling SSL certificate verification helps protect your Python applications from attacks.

Sending HTTP Requests in Python: Request vs Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Python applications often require HTTP requests. The request library is built-in, while requests is a more powerful third-party library that simplifies the process.

Sending Data in GET Requests with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests library provides a simple way to send GET requests with data using the requests.get() method. It encodes the data into a query string that is appended to the URL, making it perfect for sending non-sensitive data like filters or pagination options.

Web Scraping Wikipedia Data in Go

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is the process of automatically collecting structured data from websites. This tutorial demonstrates how to scrape a Wikipedia table using Golang and goquery library.

Scraping Multiple Pages in Kotlin with HTTP Client and kotlinx.html

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Kotlin using native HTTP client and kotlinx.html libraries to extract data from multiple pages. Use CSS selectors to scrape and extract information. Consider using Proxies API for scaling web scraping.

Making Fast Parallel Requests with Asyncio

Author: Mohan Ganesan

Date: Feb 3, 2024

Asyncio is a powerful Python library for performing asynchronous I/O operations and running multiple tasks concurrently. It allows creating asynchronous code that executes out of order while waiting on long-running operations like network requests.

Scrape Websites with OpenAI Function Calling in JavaScript

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI allows for resilient data extraction from websites using JavaScript. It leverages natural language processing to handle changes in HTML structure. This article provides a code example for scraping product data from an ecommerce website.

Scrape Any Website with OpenAI Function Calling in Ruby

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI in Ruby allows for resilient data extraction from HTML using function calling.

Fetching Data in JavaScript with urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

JavaScript uses urllib library to fetch data from URLs, including JSON APIs, in web browsers and Node.js environments.

Web Scraping with Rust & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Rust is a great language for web scraping with ChatGPT's help. It involves sending HTTP requests, extracting data, and using selectors. ChatGPT can provide explanations and generate code snippets. A web scraping API like Proxies API can be used for more robust solutions.

Using Python Requests Module with Dropdown Options

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests module is a valuable tool for web scraping, especially when dealing with dropdown menus. This article demonstrates how to use Requests to interact with dropdowns and extract the necessary data.

Why is Python Multithreading Slow and How to Speed It Up

Author: Mohan Ganesan

Date: Mar 17, 2024

Multithreading in Python seems slower due to the Global Interpreter Lock (GIL). Workarounds include multiprocessing for CPU-bound tasks and multithreading for I/O-bound tasks. External C/C++ libraries and newer Python versions also improve parallelism.

Persistent Headers for Slick Web Scraping with Python Requests Sessions

Author: Mohan Ganesan

Date: Oct 22, 2023

HTTP headers are essential for web scraping. Request sessions and default headers make scraping easier. Authentication and header order are important. Learn to debug and use advanced scraping patterns.

How to Build a Super Simple HTTP proxy in Go in just 20 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Go is a great language for writing simple and efficient network applications. Learn how to build a basic HTTP proxy in Go in under 20 lines of code. To handle IP blocking, consider using a rotating proxy service like Proxies API.

Scarping All The Images From a Website in PHP

Author: Mohan Ganesan

Date: Dec 13, 2023

Scrape dog breed data from a Wikipedia page using PHP, parse HTML, send HTTP requests, extract data, and download images. Overcome IP blocking with a rotating proxy service.

How to Add Comments in JSON

Author: Mohan Ganesan

Date: Oct 4, 2023

JSON is a lightweight data format without native comment support. Use YAML or XML for commenting. JSONC is an emerging standard for comments in JSON.

Keeping Data Flowing with aiohttp Streaming Responses

Author: Mohan Ganesan

Date: Feb 22, 2024

Streaming responses in aiohttp allow for efficient data transfer, reduced memory usage, and improved client experience.

Processing JSON Requests with aiohttp in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

Handle JSON data in Python's aiohttp library for web APIs and services. Use request.json() for parsing and validate with JSON schemas.

How to write URL in Python?

Author: Mohan Ganesan

Date: Feb 8, 2024

Best practices for handling URLs in Python for web applications, APIs, and scraping websites.

Making Python Requests Without Timeout

Author: Mohan Ganesan

Date: Feb 3, 2024

When making HTTP requests in Python using the requests library, timeouts are set by default. However, sometimes you may want to remove the timeout to let long requests run to completion.

Managing Cookies in aiohttp for Effective Web Scraping

Author: Mohan Ganesan

Date: Mar 3, 2024

Properly managing cookies is essential for robust and efficient web scraping with Python aiohttp library. Take control of cookie persistence, security settings, and expiration to build robust crawlers.

Setting Cookies in aiohttp Requests

Author: Mohan Ganesan

Date: Mar 3, 2024

Set cookies in Python aiohttp requests to handle sessions, authorization, or preferences. aiohttp seamlessly handles cookies for easy automation and scripting.

Tips for Handling JavaScript Content with BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

Dealing with heavy JavaScript sites takes specialized tools like browser automation or APIs. BeautifulSoup can still effectively access and parse content.

Speed Up Your Python Web Requests: Requests vs. Urllib

Author: Mohan Ganesan

Date: Feb 3, 2024

Python's requests library provides a fast and simple interface for making HTTP requests, offering better performance than urllib for most use cases.

Scraping Reddit Posts in Node.js

Author: Mohan Ganesan

Date: Jan 9, 2024

Guide to scraping image URLs from a Reddit page using Node.js, focusing on identifying and extracting post blocks with images and metadata.

Unlocking Async Performance with Asyncio Redis

Author: Mohan Ganesan

Date: Mar 25, 2024

Redis is a popular in-memory data store known for its speed and versatility. By combining Redis with Python's asyncio module, you can build extremely fast and scalable applications.

Web Scraping Google Scholar in R

Author: Mohan Ganesan

Date: Jan 21, 2024

Decoding URL Responses with Python's urllib

Author: Mohan Ganesan

Date: Feb 8, 2024

Convert between bytes and strings in Python's urllib module using encode() and decode(). Specify correct encoding to avoid errors.

Downloading Images from URLs in CSharp

Author: Mohan Ganesan

Date: May 5, 2024

Learn how to download images from URLs using C# with WebClient, HttpClient, RestSharp, Flurl, and System.Drawing.

URL Parsing in Python with urllib.parse

Author: Mohan Ganesan

Date: Feb 6, 2024

Understanding and manipulating URLs is crucial for Python web programming. The urllib.parse module provides functions for parsing, composing, and manipulating URLs in Python.

Accessing Specific Paths with the Python Requests Library

Author: Mohan Ganesan

Date: Feb 3, 2024

Making HTTP requests in Python and accessing specific paths on a server using the Requests library and URL encoding.

Speed Up Web App Testing with HTTPX on Kali

Author: Mohan Ganesan

Date: Feb 5, 2024

Kali Linux is a popular penetration testing distribution. HTTPX is a new tool for web application testing. Install it on your Kali box for faster and more efficient web app assessments.

Are Python requests deprecated?

Author: Mohan Ganesan

Date: Oct 22, 2023

Python Requests is a popular library for making HTTP requests. Despite confusion caused by AWS, it remains actively maintained and supports the latest Python versions.

Scrape Any Website with OpenAI Function Calling in CSharp

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI in C# allows for resilient data extraction from websites using natural language processing.

Scraping All Images from a Website with Kotlin

Author: Mohan Ganesan

Date: Dec 13, 2023

Practical guide to scraping images from a website using Kotlin code. Learn how to extract data, download images, and overcome IP blocks.

Making Python Faster: An Introduction to Asynchronous HTTP Requests

Author: Mohan Ganesan

Date: Feb 1, 2024

Learn how to make asynchronous requests in Python using the asyncio module and aiohttp library. Handle responses and achieve concurrency for faster and more responsive programs.

Downloading Images from a Website with CSharp and HtmlAgilityPack

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use C# and HtmlAgilityPack to download images from a Wikipedia page and extract data from HTML tables.

Why Your Python Requests Timeout May Not Be Timing Out As Expected

Author: Mohan Ganesan

Date: Feb 3, 2024

When using the requests library in Python, you can specify a timeout value to prevent your code from hanging indefinitely if a request gets stuck.

Automating Web Interactions in Python with Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Automate web interactions with Python Requests library. Easily submit forms, scrape data, and click buttons programmatically.

Scraping All Images from a Website with R

Author: Mohan Ganesan

Date: Dec 13, 2023

Scrape web pages using R libraries, send HTTP requests, parse HTML, extract data, download images, and overcome IP blocking with a rotating proxy server.

HttpWebRequest Proxies in C# in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

The article explains how to direct HttpWebRequest traffic through a proxy using the WebProxy class. It covers creating a WebProxy, assigning it to HttpWebRequest, proxy authentication, default system proxy settings, and making requests via proxy.

How to Use Proxy in WGet in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Web scraping guide on configuring proxies with Wget, including different methods, tips for effective usage, common errors and solutions, and best practices for high performance. Introduces Proxies API as a solution to overcome DIY proxy limits.

Encoding URLs with urllib quote

Author: Mohan Ganesan

Date: Feb 6, 2024

Python's urllib.parse.quote() function is essential for constructing URLs with special characters, ensuring proper processing on the server side.

Playwright vs Puppeteer: A Side-by-Side Comparison for Test Automation

Author: Mohan Ganesan

Date: Jan 9, 2024

Playwright and Puppeteer are popular browser testing tools that offer speed, capabilities, and reliability. Playwright has an advantage in terms of speed, browser support, and API design. Both tools are suitable for web app testing, but Puppeteer is recommended for web scraping tasks.

Customizing the User Agent for urllib in Python

Author: Mohan Ganesan

Date: Feb 6, 2024

Customize the user agent string in Python's urllib library to mimic a web browser, identify your application, or adhere to site requirements.

Downloading Images from a Website with VB and HtmlAgilityPack

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Visual Basic and HtmlAgilityPack to download images from a Wikipedia page and extract data on dog breeds.

Making HTTP PUT Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

HTTP PUT method is used to update resources on a server. Python and requests library make it easy to make PUT requests and upload data.

Troubleshooting "ImportError: No module named requests" in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

When working with Python, you may encounter the error ImportError: No module named requests. Here are some troubleshooting tips to resolve this issue.

Fixing the "Expecting Value" Error with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When making API calls with the Python Requests library, you may occasionally see the error 'Expecting value', with a 400 status code. This usually means there was an issue with the request data being sent.

Scraping All Images from a Website with Perl

Author: Mohan Ganesan

Date: Dec 13, 2023

Guide to scraping image URLs and data from a Wikipedia page using Perl script. Extracts names, groups, local names, and image URLs for dog breeds.

Asyncio gathering task results

Author: Mohan Ganesan

Date: Mar 25, 2024

The asyncio.gather() function is useful for launching multiple coroutines concurrently and waiting for their results. It is commonly used for coordinating web requests, IO work, and parallel flows.

Find the text of the given tag using BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

The get_text() method in Python BeautifulSoup library is useful for extracting text from HTML and XML documents. It strips HTML tags, handles whitespace and nested tags, and ignores invisible text.

Scraping eBay Listings with PHP and DOMDocument in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

Does YouTube allow scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

YouTube restricts data scraping to protect its platform and users. Exceptions include limited personal use and research purposes.

Scrape Any Website with OpenAI Function Calling in Go

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI allows for resilient data extraction using Go code and function calling. It adapts to changes in HTML structure and focuses on using the extracted product data.

Python requests vs urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

Python provides two modules for making HTTP requests: requests and urllib. Requests simplifies HTTP calls while urllib provides more flexibility.

Scraping Multiple Pages in C++ with cpp-netlib and cppxpath

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in C++ using cpp-netlib and cppxpath libraries to extract data from multiple pages. Use a base URL pattern, loop through pages, send requests, parse HTML, extract data using XPath, and print or store scraped data. Proxies API can help overcome challenges like CAPTCHAs, IP blocks, and bot detection for scraping production-level sites.

Troubleshooting Python Requests Get When Webpage Isn't Loading

Author: Mohan Ganesan

Date: Feb 3, 2024

When using Python's Requests library to load a webpage, troubleshoot by checking the URL, status code, response headers.

Loading HTML Files into BeautifulSoup for Web Scraping

Author: Mohan Ganesan

Date: Oct 6, 2023

BeautifulSoup makes it straightforward to load HTML for parsing and extraction. Use Python's built-in html.parser or choose others like lxml or html5lib. Selenium may be needed for dynamic pages.

Handling Failed Requests in Python: Techniques for Resilience

Author: Mohan Ganesan

Date: Feb 3, 2024

Best practices for handling failed requests in Python: use try/except blocks, implement exponential backoff for retries, and use a circuit breaker pattern.

Scraping eBay Listings with R and rvest in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

Scraping all the Images from a Website using CSharp

Author: Mohan Ganesan

Date: Dec 13, 2023

Learn how to scrape data and images from a website using C# and HtmlAgilityPack library. Extract data from a webpage, check HTTP status code, store data, and download images.

How to Build a Super Simple HTTP Proxy in Visual Basic in just 20 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Scraping YouTube Data: What's Allowed and Best Practices

Author: Mohan Ganesan

Date: Feb 20, 2024

YouTube allows limited web scraping for non-commercial personal use cases like academic research, but with significant restrictions and best practices to follow.

Making HTTPS Requests in Python with Requests and Certifi

Author: Mohan Ganesan

Date: Feb 3, 2024

When making HTTPS requests in Python, it's important to have SSL/TLS certificate verification enabled to ensure secure connections.

Overcoming CAPTCHAs When Web Scraping with PHP

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping guide: handling CAPTCHAs with PHP. Use CAPTCHA solving service, browser automation, or proxy service. Consider ethical concerns.

The Definitive Guide to Handling Proxies in Go in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Dealing with proxies in Go for web scraping: setup, security, privacy, performance, and troubleshooting. Proxies API offers a solution for developers.

Making the Most of aiohttp's TCPConnector for Asynchronous HTTP Requests

Author: Mohan Ganesan

Date: Mar 3, 2024

Carefully configuring aiohttp's TCPConnector is key to get the most out of asynchronous HTTP in Python.

Web Scraping Google Scholar in PHP

Author: Mohan Ganesan

Date: Jan 21, 2024

Scraping New York Times News Headlines in CSharp

Author: Mohan Ganesan

Date: Dec 6, 2023

Automate data extraction from websites using C# and HTML Agility Pack for web scraping. Use HTTP client for making requests and XPath for parsing HTML elements.

Handling Client Errors with aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

When building applications with aiohttp, it is important to handle client errors properly. Use the ClientResponseError exception and status code to identify client errors and implement custom error handling logic for expected cases.

Debugging Empty Responses from HTTP Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Frustrated with empty response bodies in Python HTTP requests? Check response body format, content encoding, decode response bytes, log full response details, test in Postman.

Tuning aiohttp Request Timeouts for Optimal Performance

Author: Mohan Ganesan

Date: Mar 3, 2024

Managing request timeouts in aiohttp is crucial for good performance. Default timeouts may cause resource exhaustion and unresponsive UI. Tuning timeouts based on application load and setting them globally can prevent failures and improve user experience.

The Ultimate NSXMLParser Cheatsheet

Author: Mohan Ganesan

Date: Oct 31, 2023

NSXMLParser allows parsing XML documents in Objective-C. It provides SAX style event-driven parsing.

Making Reverse DNS Lookups in Python with aiohttp

Author: Mohan Ganesan

Date: Mar 3, 2024

Perform reverse DNS lookups in Python using aiohttp for asynchronous requests and handle potential pitfalls.

Beautiful Soup Installation

Author: Mohan Ganesan

Date: Oct 6, 2023

Python library Beautiful Soup is a popular tool for web scraping. Install it using pip in a virtual environment and manage dependencies for proper setup.

Why Aiohttp Client Session Cookies May Not Persist Between Requests

Author: Mohan Ganesan

Date: Feb 22, 2024

aiohttp client sessions do not persist cookies between requests by default. Reusing the same client session can maintain the state and prevent unexpected issues.

Speed Up HTTP Requests: When to Use http.client over requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Python offers options for HTTP requests with http.client and requests. http.client is faster for simple requests, while requests is more feature-rich. Use http.client for speed and requests for complex applications.

Extracting URLs from Text in Python

Author: Mohan Ganesan

Date: Feb 20, 2024

When working with text data in Python, you can use regular expressions and the urllib module to detect and validate URLs. This article provides examples and tips for effectively detecting links in text.

Speed Up Your Website: Measuring Page Load Times in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Measure page load times in Python using the requests module to provide a good user experience. Fetch a webpage and calculate the duration it takes to fully load.

CSS Selectors vs XPath with BeautifulSoup: How to Choose the Right Selector

Author: Mohan Ganesan

Date: Oct 6, 2023

CSS selectors and XPath expressions are powerful techniques for parsing and extracting data from HTML and XML. CSS selectors offer simplicity and readability, while XPath provides unmatched query power and flexibility. Combining both can give you a robust toolkit for efficient data extraction.

Downloading Images from a Website with Python and BeautifulSoup

Author: Mohan Ganesan

Date: Oct 15, 2023

How to Install the Python Requests Module with Pip

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests module is essential for making HTTP requests in Python. Installing Requests with Pip ensures the latest version and easy integration into new Python projects.

Scrape Any Website with OpenAI Function Calling in Scala

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI in Scala to extract product data from HTML using function calling.

Fetching Data from APIs with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Accessing data from web APIs using Python's Requests library. Learn how to make GET requests, process responses, and handle errors.

Downloading Images from a Website with Perl and Mojo::DOM

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Perl and modules like LWP::UserAgent and Mojo::DOM to download images of dog breeds from a Wikipedia page.

Properly Closing aiohttp Clients and Sessions

Author: Mohan Ganesan

Date: Mar 3, 2024

Properly close aiohttp ClientSession and connections to avoid resource leaks and TCP connection leaks over time.

Can BeautifulSoup use XPath?

Author: Mohan Ganesan

Date: Feb 5, 2024

BeautifulSoup and XPath can complement each other to create powerful web scrapers, but be mindful of the performance tradeoff.

How to Scrape All the Images from a Website with C++

Author: Mohan Ganesan

Date: Dec 13, 2023

Scraping and downloading images from a website using C++ libraries like libcurl and libxml2. Requires HTML, CSS, and programming knowledge.

Scraping eBay Listings with Java and JSoup in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

eBay is a large online marketplace. This tutorial explains how to scrape and extract data from eBay listings using Java and the JSoup library.

Fixing the "ImportError: No Module Named aiohttp" Error in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

ImportError: No module named aiohttp. Common causes: aiohttp module not installed, virtual environment without aiohttp, module name spelling, conflict with asyncio module.

Simplifying HTTP Requests in Python: urllib2 vs urllib vs requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Making HTTP requests in Python: from urllib2 to requests. urllib2 - Python's Default HTTP Client. urllib - A Minor Improvement. requests - A Simple Yet Powerful Library.

Simplifying HTTP Requests in Python: Requests vs urllib3

Author: Mohan Ganesan

Date: Feb 3, 2024

Making HTTP requests in Python: choose between requests and urllib3. Requests is simple and beginner friendly, while urllib3 offers more control and customization.

Playwright vs Puppeteer for Web Scraping: How To Choose For Robust Data Extraction

Author: Mohan Ganesan

Date: Jan 9, 2024

Playwright and Puppeteer are both powerful tools for web scraping, but Puppeteer has an edge in speed and stealth capabilities, while Playwright excels in handling complex page state changes and offers a more flexible data extraction. Both libraries can serve most scraping needs, but Puppeteer is the top choice for advanced scenarios.

Retrieving and Parsing Text from URLs with Python's urllib

Author: Mohan Ganesan

Date: Feb 8, 2024

The urllib module in Python provides tools for retrieving and parsing content from URLs. It can fetch text content, parse HTML and JSON, and handle errors.

Scraping Multiple Pages with Python and BeautifulSoup

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping using Python and BeautifulSoup to extract data from multiple pages. Make HTTP requests, parse HTML, and extract information.

Which is the best Python library for sending SOAP requests

Author: Mohan Ganesan

Date: Feb 3, 2024

The zeep library is the easiest way to make SOAP requests in Python. It handles all the underlying SOAP plumbing for you.

Web Scraping New York Times News Headlines with Node.js

Author: Mohan Ganesan

Date: Dec 6, 2023

Scrape New York Times articles using Node.js modules like request and cheerio to extract structured data for various applications.

Fetching Images Asynchronously with aiohttp in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

Building web applications in Python with aiohttp for efficient asynchronous requests, including image downloading, streaming responses, and error handling.

Troubleshooting Python Request Timeouts

Author: Mohan Ganesan

Date: Feb 3, 2024

Making HTTP requests in Python can sometimes result in timeouts due to slow network connection, overloaded API servers, short timeout values, or connection issues. To handle timeouts, you can check connectivity, increase the timeout duration, implement retries, handle exceptions, and assess for overload. Best practices to avoid timeouts include monitoring requests, stress testing remote APIs, implementing circuit breakers, and caching API response data.

Web Scraping Google Scholar in CSharp

Author: Mohan Ganesan

Date: Jan 21, 2024

A Guide to BeautifulSoup's CSS Selector Capabilities

Author: Mohan Ganesan

Date: Oct 6, 2023

The BeautifulSoup library supports searching and extracting elements from HTML and XML documents using CSS selectors, making it a powerful tool for web scraping.

Scraping All the Images from a Website with Go

Author: Mohan Ganesan

Date: Dec 13, 2023

This Go program scrapes dog breed images from a Wikipedia page using web scraping and goquery package.

Scraping Hidden Emails with Python Web Scraping

Author: Mohan Ganesan

Date: Feb 3, 2024

Email addresses are often hidden on websites. Python web scraping with BeautifulSoup and re module can help uncover hidden emails.

Scraping Without Headaches: Using Scala and scalaj.http with Proxy Servers

Author: Mohan Ganesan

Date: Jan 9, 2024

Overview of Scalaj.http and how to configure and use proxies for effective web scraping without headaches.

Conda and BeautifulSoup: Streamlining Python Dependency Management and Web Scraping

Author: Mohan Ganesan

Date: Oct 6, 2023

Conda and BeautifulSoup simplify dependency management and web scraping in Python by creating separate environments and providing easy HTML/XML navigation.

Troubleshooting Python Requests Returning HTML Instead of JSON

Author: Mohan Ganesan

Date: Feb 3, 2024

When working with APIs in Python, it is important to handle authentication, set the Accept header, and monitor for HTML responses to ensure JSON data is returned.

Scraping Multiple Pages in CSharp with HtmlAgilityPack

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in C# using HtmlAgilityPack to extract data from multiple pages. Use proxies for scaling up and avoiding IP blocks.

Scraping Wikipedia Tables With Rust

Author: Mohan Ganesan

Date: Dec 6, 2023

Scraping Wikipedia allows for quick access to structured data, data availability, and hands-on practice with web scraping concepts. This article provides a step-by-step guide to scraping data on US presidents using web scraping techniques.

Scraping All Images from a Website with Elixir

Author: Mohan Ganesan

Date: Dec 13, 2023

Step-by-step guide to scraping a website for dog breed information and images using Elixir. Retrieve web page content, parse HTML, extract data, and download images.

Puppeteer vs Selenium: A Web Scraper's Experience-Driven Comparison

Author: Mohan Ganesan

Date: Jan 9, 2024

Puppeteer and Selenium differ in their origins and purposes. Puppeteer is for web data extraction, while Selenium is for web app testing. When scraping data, Puppeteer requires explicit waits and explicit element lookup, while Selenium allows for configurable implicit waits and implicit element lookup. Both tools have their strengths and should be used accordingly.

异步爬虫:使用 aiohttp 提高 Python 爬虫性能

Author: Mohan Ganesan

Date: Mar 3, 2024

Python的requests库提供了一个简单方便的HTTP客户端,非常适合编写爬虫。但是requests使用同步IO,这意味着它在等待响应时会阻塞线程。对于IO密集型的爬虫应用来说,这会大大降低性能。aiohttp库使用了异步IO,可以在等待响应的同时继续执行其他任务,从而大大提高了爬虫的效率。本文将介绍如何使用aiohttp来编写高性能的异步爬虫。

Sending Data in Requests: Payloads, Headers, and Parameters

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python requests module allows you to easily send HTTP requests to APIs and websites. You can attach data as JSON payloads, form-encoded data, or query parameters.

Downloading Files in Python with urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

The urllib module in Python 3 provides functionality for downloading files. Learn how to use urllib to download and save files, handle redirects, and implement file downloads in Python.

Handling HTTP Response Codes with Python's urllib

Author: Mohan Ganesan

Date: Feb 8, 2024

Check HTTP response codes in Python using urllib. Get the response code and reason phrase to understand the outcome of web requests.

Web Scraping with Javascript & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping in JavaScript with ChatGPT for code generation and explanations. Libraries like Request and Cheerio are used for data extraction. Consider using a dedicated web scraping API like Proxies API for robust scraping.

Connecting to MQTT with Python's asyncio

Author: Mohan Ganesan

Date: Mar 25, 2024

MQTT is a lightweight messaging protocol used in IoT and mobile applications. Python's asyncio module makes it easy to handle MQTT subscriptions and publications asynchronously without blocking the main thread.

Using Proxies with Ruby's Open-URI for Web Scraping in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Configure proxies for Ruby scrapers using open-uri. Learn how to specify proxies, leverage environment variables, work with HTTP proxies, handle authentication and authorization, and troubleshoot common proxy errors.

Stripping HTML Tags from Text with BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

Extract text content from HTML using BeautifulSoup's get_text() method and extract attributes from tags.

Scrape Any Website with OpenAI Function Calling in Objective-C

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI allows for resilient data extraction from websites using Objective-C and function calling.

Scraping New York Times News Headlines in R

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is the process of extracting data from websites automatically through code. This article provides a beginner's tutorial on web scraping using R to extract article titles and links from The New York Times for further analysis.

Web Scraping with Visual Basic & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Visual Basic provides a straightforward way to build web scrapers. ChatGPT is an AI assistant that can explain concepts and generate VB code for scraping.

Accessing the YouTube API with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

The YouTube API allows developers to integrate YouTube functionality into their own applications. This article explains how to query the YouTube API v3 using the Python Requests library.

Smarter Retries with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Adding smart retries to Python requests improves reliability by using exponential backoff and handling exceptions separately.

Troubleshooting SSL Certificate Errors with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When using Python Requests library for HTTPS requests, you may encounter SSL certificate errors. Try updating OS, specifying custom CA bundle, or disabling certificate verification.

Scrape Any Website with OpenAI Function Calling in Rust

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI in Rust allows resilient data extraction from websites using function calling.

Making API Calls with Lists in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests library provides an easy way to call APIs. You can pass lists of data, like IDs, to be handled by the API. For large lists, join items into a comma separated string to avoid errors.

Unblocking Python Requests Blocked by Cloudflare - A Guide for Developers

Author: Mohan Ganesan

Date: Apr 2, 2024

Unblock Python requests blocked by Cloudflare using proxies, rotating user agents, adding Cloudflare bypass headers, slowing down requests, and implementing retries.

Scrape Any Website with OpenAI Function Calling in Perl

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI in Perl to extract product data from HTML using function calling.

The Complete Guide to JavaScript Scraping with Python: Tips, Tricks, and Gotchas

Author: Mohan Ganesan

Date: Nov 17, 2023

Scraping JavaScript-heavy sites in Python can be tricky. With the right tools like Selenium and Requests-HTML, you can conquer complex JS pages and handle async JS rendering.

Web Scraping with CSharp & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping in C# using ChatGPT and HtmlAgilityPack for data extraction and code generation.

Customizing HTTPX User Agents for Effective API Requests

Author: Mohan Ganesan

Date: Feb 5, 2024

Customize the User Agent header in HTTPX Python library for API analytics, compatibility checks, and access control.

Automate Website Logins with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Logging into websites made easy with Python's requests module. Replicate login process, handle response codes, automate workflows.

Downloading Images from a Website with Scala and rucola

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Scala and libraries like scalaj-http and rucola to download images of dog breeds from a Wikipedia page.

Web Scraping with Elixir & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Elixir is a great language for web scraping with ChatGPT. HTTPoison and Floki are useful libraries. ChatGPT provides explanations and code snippets. Proxies API is a robust solution for web scraping.

Building Asynchronous APIs with aiohttp and Queue

Author: Mohan Ganesan

Date: Mar 3, 2024

Asynchronous programming with aiohttp and queues in Python enables efficient web development and API creation.

Managing cURL HTTP Redirects

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to manage HTTP redirects with cURL for effective web scraping, avoiding redirect loops, lost credentials, and changed request methods.

Web Scraping Wikipedia in Scala

Author: Mohan Ganesan

Date: Dec 6, 2023

Wikipedia scraping using Scala and Jsoup to extract structured data from tables. Simplified steps include importing libraries, defining URL, setting user agent, sending HTTP request, parsing HTML, extracting data, and printing scraped data.

Making the Most of asyncio: Adding Tasks to Event Loops

Author: Mohan Ganesan

Date: Mar 25, 2024

The asyncio module in Python provides infrastructure for writing asynchronous code using the async/await syntax. The event loop is at the heart of asyncio and manages task execution. Enqueue tasks with loop.create_task() or ensure_future().

What are the 3 parts to a URL in Python?

Author: Mohan Ganesan

Date: Feb 20, 2024

Understanding URLs is key for web development in Python. URLs have three main components: protocol, domain name, and path. Python provides modules for working with URLs.

Hands-On Guide to Python Requests Status Codes

Author: Mohan Ganesan

Date: Nov 17, 2023

Status codes are a vital part of working with the Python Requests library. Learn how to access, interpret, and handle status codes in Python Requests for writing robust scripts and applications.

Scraping Craigslist Listings with Kotlin

Author: Mohan Ganesan

Date: Oct 1, 2023

Convert Object to JSON String in JavaScript

Author: Mohan Ganesan

Date: Oct 4, 2023

Converting a JavaScript object to a JSON string requires handling types like objects, arrays, and primitives. Recursively stringify nested values. Use valid JSON syntax.

Troubleshooting Stale Data in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Check for client-side caching in requests and disable. Ensure server is not caching responses. Use sessions for APIs that require statefulness.

How to Build a Super Simple HTTP Proxy in Scala in Just 20 Lines of Code

Author: Mohan Ganesan

Date: Oct 1, 2023

Scala makes it easy to build networked applications with concise syntax and strong libraries. Here is an HTTP proxy server in Scala using Akka in just 20 lines of code. It is prone to get blocked due to single IP usage, but a rotating proxy service like Proxies API can solve IP blocking problems instantly.

Scraping Real Estate Listings From Realtor with C++

Author: Mohan Ganesan

Date: Jan 9, 2024

Web scraping tutorial in C++ using libcurl and libxml2 to extract data from Realtor.com listings.

Making HTTP Requests in Ruby with the httpx Gem

Author: Mohan Ganesan

Date: Feb 5, 2024

The httpx gem provides a simple and flexible way to make HTTP requests in Ruby, with features like persistent connections and timeouts. It's great for APIs, web scraping, and tasks involving HTTP requests.

Scraping Multiple Pages in Perl with LWP::UserAgent and HTML::TreeBuilder

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Perl using LWP::UserAgent and HTML::TreeBuilder modules to extract data from multiple pages. Use XPath queries and proxies for efficient data extraction.

Scraping Data from Wikipedia in C++

Author: Mohan Ganesan

Date: Dec 6, 2023

Scraping Wikipedia using cURL and Gumbo to extract details on US presidents from a table.

Mastering Urllib Sessions in Python for Effective Web Scraping

Author: Mohan Ganesan

Date: Feb 8, 2024

Urllib sessions allow persisting specific parameters across multiple requests. This is very useful for web scraping authenticated sites or sites that track browser state.

Handling Errors Gracefully When URLs Fail in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Python Requests module provides built-in error handling for HTTP requests. Common errors include ConnectionError, Timeout, HTTPError, and RequestException. Handling errors gracefully ensures resilient applications.

Dodging CAPTCHAs with Python for Web Scraping

Author: Mohan Ganesan

Date: Oct 4, 2023

CAPTCHAs are a major annoyance when scraping the web. This article explains how to automatically solve CAPTCHAs using Python libraries and services like 2Captcha and Proxies API.

Scraping Multiple Pages in Go with net/http and goquery

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Go using net/http and goquery to extract data from multiple pages. Use a base URL pattern with %d placeholder and loop through pages to construct each page URL. Send request and parse HTML with goquery to find and extract data. Print or store scraped data.

Is Lxml better than BeautifulSoup?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scrapers extract data from websites using parser libraries like lxml and BeautifulSoup. lxml is faster and more valid, while BeautifulSoup is more convenient and resilient.

Scraping Reddit Posts with PHP

Author: Mohan Ganesan

Date: Jan 9, 2024

Web scraping with PHP to extract data from Reddit using DOM parsing, CSS selectors, and cURL.

Leveraging next_sibling in BeautifulSoup for Web Scraping

Author: Mohan Ganesan

Date: Oct 6, 2023

When scraping web pages, BeautifulSoup provides an easy way to extract the next element following a current tag using the .next_sibling attribute. It is useful for getting text after a heading, looping through table rows, and extracting field labels and values.

Web Scraping Google Scholar in Java

Author: Mohan Ganesan

Date: Jan 21, 2024

Scraping Multiple Pages in Rust with reqwest and selectors

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Rust using reqwest and selectors crates to extract data from multiple pages. Use proxies for scaling up scraping.

Downloading Images from a Website with R and rvest

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use R and the rvest package to download images from a Wikipedia page. Extract data from HTML tables and download images using proxies for efficient scraping.

Making Asynchronous Code Synchronous in aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

The aiohttp library in Python allows for asynchronous HTTP requests. This article covers techniques to integrate aiohttp with synchronous code or external libraries, including using run_in_executor(), asyncio.to_thread(), running an event loop in a thread, and the nest_asyncio decorator.

Troubleshooting requests.exceptions.ConnectionError in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Occasionally encounter requests.exceptions.ConnectionError in Python when making HTTP requests. Check internet connectivity, retry the request, and verify the URL.

Scraping Reddit Posts in Perl

Author: Mohan Ganesan

Date: Jan 9, 2024

Scraping Reddit using Perl to extract information from posts by parsing HTML and using UserAgent for data extraction.

Using Proxies in Axios in Node.js for Web Scraping in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Configure proxies for Node.js web scraping using Axios library. Learn about proxy options, authentication, rotating proxies, environment variables, custom logic, and proxy services like Proxies API.

Enable Detailed HTTP Debug Logging in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Enable debug logging in Python Requests library to get detailed insight into HTTP requests and save time debugging issues.

Using aiohttp for Easy and Powerful Reverse Proxying in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

Reverse proxying with aiohttp in Python allows for load balancing, caching, security, and more. ProxyResolver and ProxyConnector provide customization options.

How to Build a Reddit Scraper in Java

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to scrape Reddit posts using Java, web scraping, HTML parsing, selectors, and user-agent headers.

Troubleshooting Python Requests Through a Proxy

Author: Mohan Ganesan

Date: Feb 3, 2024

Common problems and solutions when sending requests through a proxy server in Python code.

Troubleshooting the Python Requests Module Not Working

Author: Mohan Ganesan

Date: Feb 3, 2024

Reinstall packages after Python upgrades. Watch for SSL/TLS certificate problems. Simplify to basic HTTP requests for debugging. Create isolated environments to test Requests.

Scraping Reddit Posts in CSharp

Author: Mohan Ganesan

Date: Jan 9, 2024

Download and parse a Reddit page using AngleSharp in C# to extract information from posts.

Downloading Images from a Website with Kotlin and Jsoup

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Kotlin and Jsoup to download images from a Wikipedia page, extract data from HTML tables, and scrape websites. Use Proxies API for scaling web scraping.

Improving Performance of Python Requests with Threading

Author: Mohan Ganesan

Date: Feb 3, 2024

Python requests library provides a simple interface for making HTTP requests. Threading can help speed up requests by allowing multiple requests to be sent concurrently. Use thread pool, handle exceptions, watch for race conditions, use locks or queues for coordination. Threading improves performance for I/O-bound tasks. Beware of race conditions with shared data. Consider using grequests library for asynchronous requests.

Benchmarking aiohttp Web Performance

Author: Mohan Ganesan

Date: Feb 22, 2024

The Python aiohttp library provides powerful async HTTP client/server functionality. Benchmarking quantifies metrics like requests per second, latency distributions, and resource usage to guide optimization and capacity planning.

Testing Asynchronous Code with Aiohttp Test Utilities

Author: Mohan Ganesan

Date: Mar 3, 2024

The aiohttp library in Python provides utilities for testing asynchronous code. Use aiohttp.test_utils module to test web APIs and apps.

Building a Simple Proxy Rotator with C++ and libcurl

Author: Mohan Ganesan

Date: Oct 2, 2023

A simple proxy rotator in C++ using libcurl and RapidXML to fetch and parse proxies from sslproxies.org. Consider using a rotating proxy service for production use.

Handling Responses with urllib in Python

Author: Mohan Ganesan

Date: Feb 6, 2024

The urllib module in Python provides functionality for fetching data from URLs. Properly handling the response is important for robust code.

Scraping Yelp Business Listings with PHP

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping guide for extracting data from Yelp business listings using PHP and XPath.

Converting Python Requests to Go net/http for Easier HTTP Clients

Author: Mohan Ganesan

Date: Feb 3, 2024

Learn the key differences between making HTTP requests in Python using Requests library and in Go using net/http package. Convert Python Requests code to Go net/http more easily.

Scraping Real Estate Listings From Realtor with PHP

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to scrape real estate listings from Realtor.com using PHP and cURL. Extract data using DOMDocument and XPath.

Async HTTP Clients: aiohttp vs httpx

Author: Mohan Ganesan

Date: Feb 22, 2024

Python developers often make HTTP requests to access APIs and web services. Two popular async HTTP client libraries for Python are aiohttp and httpx. This article compares the two libraries and discusses their key differences, features, and performance. The choice between aiohttp and httpx depends on specific needs, such as client/server use cases, HTTP/2 support, ease of use, and control over limits and configuration.

Building a Simple Proxy Rotator with Scala and Scraping

Author: Mohan Ganesan

Date: Oct 2, 2023

A simple Scala proxy rotator using ScalaJS for web scraping, fetching and parsing proxies periodically from a proxy site.

Properly Encode URLs in Python Requests with urllib

Author: Mohan Ganesan

Date: Feb 20, 2024

Properly encode URLs in Python using urllib to handle special characters, ensuring reliable transmission of HTTP requests.

Troubleshooting Slow and Failing Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Making HTTP requests in Python applications can sometimes be problematic. This article provides tips for troubleshooting slow or failing requests, including checking for network/server issues, setting sensible timeouts, inspecting the request object, and profiling long requests.

Rendering HTML Responses with aiohttp

Author: Mohan Ganesan

Date: Mar 3, 2024

aiohttp provides flexible options for returning HTML to clients, from raw strings to rendered templates to streaming output.

Scraping eBay Listings with JavaScript and DOM Parsing in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

Scraping Booking.com Property Listings with PHP in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using PHP and common libraries like Guzzle and DomCrawler. Use Proxies API for rendering pages and solving CAPTCHAs to scrape at scale without getting blocked.

Geolocate IP Addresses with Python and IPinfo

Author: Mohan Ganesan

Date: Feb 3, 2024

Build location-aware Python applications by mapping IP addresses to countries using the IPinfo API and the requests library.

What Are Static Residential Proxies? An Insider's Perspective

Author: Mohan Ganesan

Date: Jan 9, 2024

Static residential proxies provide anonymity and legitimacy using real residential IPs while maintaining the speed of datacenter proxies. They are ideal for web scraping and automation, avoiding blocks and captchas.

How do I scrape Google cache?

Author: Mohan Ganesan

Date: Feb 20, 2024

Search engine caches like Google Cache provide a useful way to access web pages. Web scraping can help access and preserve these cached copies.

Automate Search Form Submission with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Submitting forms is a common task when scraping the web or automating workflows. Python requests allows you to easily submit forms programmatically.

What are the limitations of BeautifulSoup?

Author: Mohan Ganesan

Date: Feb 5, 2024

BeautifulSoup is a Python library for parsing and extracting data from HTML and XML documents. It struggles with modern JavaScript sites and cannot bypass most bot protections. CSS selectors and navigation logic can get complex. Consider alternatives like Scrapy, Puppeteer, or Playwright for professional web scraping.

Asyncio task exception handling

Author: Mohan Ganesan

Date: Mar 25, 2024

Asynchronous programming with asyncio in Python has advantages and challenges. Proper exception handling is key to creating robust asyncio code.

Accessing Array Data in URLs with Python's urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

Python's urllib provides simple utilities to encode array data into URLs and restore it on the other end.

Making HTTP Requests in Python: requests vs. pycurl

Author: Mohan Ganesan

Date: Feb 3, 2024

Python provides options for making HTTP requests. Use requests library for basic needs and pycurl for more control.

Is Requests a Built-In Python Library?

Author: Mohan Ganesan

Date: Oct 22, 2023

Requests is a popular Python library for making HTTP requests, providing an elegant API and handling details like encoding parameters, cookies, and authentication. It simplifies HTTP calls compared to the built-in urllib module, but needs to be installed separately.

Scrape Any Website with OpenAI Function Calling in Kotlin

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI in Kotlin allows resilient data extraction from websites, adapting to changes in HTML structure.

Implementing Scalable Async I/O with Python Asyncio Queues

Author: Mohan Ganesan

Date: Mar 25, 2024

Asyncio queues provide a great way to pass data between asynchronous tasks in Python. They enable building scalable asynchronous I/O flows without some of the downsides of threads or processes.

Making HTTP Requests in PHP: Alternatives to Python's Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python requests module is beloved by Python developers for its simplicity in making HTTP requests. PHP developers looking for that same simplicity have several solid options to choose from, including Guzzle, Symfony HTTP Client, and cURL.

Rate Limiting Requests with aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

Prevent abuse and reduce server load by rate limiting requests using aiohttp's ThrottleConcurrency middleware.

ZenRows Alternative - Why Proxies API is Simpler & More Affordable

Author: Mohan Ganesan

Date: Sep 30, 2023

ZenRows is a popular web scraping API, but Proxies API offers a simpler and cheaper alternative. Proxies API provides a simple and affordable solution with easy API integration, pay per API call pricing, and no vendor lock-in.

What are the fastest languages for web scraping?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping involves extracting data from websites. Choosing the right programming language is crucial for scraping large sites. C++ and Rust offer speed, while Go provides simplicity and speed.

Scraping Craigslist Listings with Python

Author: Mohan Ganesan

Date: Oct 1, 2023

Efficient URL Requests with urllib PoolManager

Author: Mohan Ganesan

Date: Feb 6, 2024

Making HTTP requests in Python is common. urllib's PoolManager helps in reusing connections to each host, boosting performance.

How to Bypass PerimeterX in 2024

Author: Mohan Ganesan

Date: Apr 30, 2024

PerimeterX is a powerful bot detection system. Learn how it works and discover methods to bypass it, including rotating proxies, headless browsers, and CAPTCHA bypass.

How to Build a Super Simple HTTP Proxy in R in just 20 lines of code

Author: Mohan Ganesan

Date: Oct 1, 2023

Build a basic HTTP proxy server in R using httpuv and httr packages. Learn how to handle IP blocking with a rotating proxy service.

The Ultimate HTMLParser Cheatsheet

Author: Mohan Ganesan

Date: Oct 31, 2023

HTMLParser is an Objective-C wrapper for libxml2 that allows parsing HTML documents. It provides an event-driven interface like NSXMLParser.

Scraping New York Times News Headlines with Java

Author: Mohan Ganesan

Date: Dec 6, 2023

Scrape New York Times articles using Java and Jsoup library, extract headlines and links, and simulate a browser's user agent string.

How many times should asyncio run () be called python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

The asyncio.run() function is used to run the top-level entry point of an asyncio program. It should generally only be called once per program. Calling it multiple times can lead to unexpected behavior. Here are some tips on using asyncio.run(): Call it only once at the top level of your program. Use asyncio.run() in simple programs and scripts. If you do call asyncio.run() multiple times, make sure the event loop from the previous call is fully closed first.

Building a Simple Proxy Rotator with Visual Basic and HTML Agility Pack

Author: Mohan Ganesan

Date: Oct 2, 2023

Scraping eBay Listings with C++ and libcurl in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

Scrape and extract key data from eBay listings using C++ and the libcurl library.

Inspecting Requests in Python with the Requests Library

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests library makes sending HTTP requests simple. Use request.headers to view the headers sent in a Requests request. Access the request body with request.body. Set json instead of data parameter to have readable body printed.

Avoiding Excess Characters When Writing Files in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

When writing data to files in Python, be aware of extra characters like newlines and padding. Use file.write() instead of print() and clean string formatting for clean file output.

Submitting Form Data with aiohttp in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

Access and validate form data in aiohttp, store and process it, and handle errors to provide user feedback.

Downloading Images from URLs in PHP

Author: Mohan Ganesan

Date: May 5, 2024

Learn different methods to download images from URLs using PHP, including file_get_contents, cURL, fopen, fwrite, Guzzle, and Imagick.

Sending and Receiving JSON Data with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Python Requests library makes it easy to send HTTP requests and receive responses in JSON format. It simplifies working with APIs and web services.

Persisting Cookies from Initial Request in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Save and re-use cookies in Python requests. Use cookies for session state and authentication. Save cookies to variable or use a session for automatic cookie persistence.

Fetching Content with aiohttp in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

The aiohttp library is a powerful tool for making asynchronous HTTP requests in Python. This guide demonstrates practical examples of using aiohttp to fetch content, handle errors, set request headers, post form data, stream response content, configure timeouts, and provides practical tips for working with aiohttp.

Scraping Real Estate Listings from Realtor with CSharp

Author: Mohan Ganesan

Date: Jan 9, 2024

Scrape real estate listing data from Realtor.com using C# and HtmlAgilityPack library. Extract information like broker name, price, beds, baths, sqft, lot size, and address.

Scraping Craigslist Listings with CSharp

Author: Mohan Ganesan

Date: Oct 1, 2023

Learn how to scrape Craigslist apartment listings using C# and HtmlAgilityPack. Avoid IP blocking with a rotating proxy server.

Building a Simple Proxy Rotator with Perl and Mojo

Author: Mohan Ganesan

Date: Oct 2, 2023

Use Mojo::UserAgent to fetch and parse proxy lists, extract proxies, refresh periodically, select a random proxy, and make proxied requests with LWP::UserAgent. Consider using a rotating proxy service like Proxies API to solve IP blocking problems.

Scraping eBay Listings in Go in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

Step-by-step tutorial for extracting data from eBay listings using Go. Use net/http and github.com/PuerkitoBio/goquery packages for HTML parsing.

Scraping Multiple Pages in Elixir with HTTPoison and Floki

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Elixir using HTTPoison and Floki libraries to extract data from multiple pages. Use proxies for scraping at scale.

Sending Numerical Data in a Python Requests POST

Author: Mohan Ganesan

Date: Feb 3, 2024

Requests library in Python handles POST requests seamlessly, allowing you to send numerical data like integers and floats as JSON without any special handling or conversions.

Scraping Craigslist Listings with Go

Author: Mohan Ganesan

Date: Oct 1, 2023

Learn how to scrape Craigslist apartment listings using Go and goquery. Avoid IP blocking with a rotating proxy server.

Web Scraping in Python: A Comparison of Beautiful Soup, Selenium, and Scrapy

Author: Mohan Ganesan

Date: Oct 4, 2023

Web scraping with Python using Beautiful Soup, Selenium, and Scrapy. Each tool serves a different niche, from simple extraction to browser automation and large-scale scraping.

Downloading Images from URLs in Java

Author: Mohan Ganesan

Date: May 5, 2024

Learn how to download images from URLs using Java with different methods and libraries, including java.net.URL, java.net.HttpURLConnection, Apache HttpClient, OkHttp, and AsyncHttpClient.

Overcoming SSL Certificate Errors with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Dealing with SSL certificates in Python Requests can be a pain. Here are some tips to overcome certificate errors and ensure validation.

Understanding Asyncio Coroutines and Tasks in Python

Author: Mohan Ganesan

Date: Mar 17, 2024

Asynchronous programming in Python using coroutines and tasks. Coroutines define asynchronous behavior, while tasks actually run the coroutines and enable concurrency.

Building a Simple Proxy Rotator with Elixir and Floki

Author: Mohan Ganesan

Date: Oct 2, 2023

Difference between urllib and urllib2

Author: Mohan Ganesan

Date: Feb 6, 2024

urllib for simple HTTP requests, urllib2 for robust HTTPS, redirects, custom headers, and error handling.

Getting Data out of URLs in 5 Easy Steps in Python

Author: Mohan Ganesan

Date: Feb 20, 2024

URLs contain structured data. Learn how to parse, extract query parameters, validate hostnames, extract path components, and reconstruct URLs efficiently.

Working with Request Parameters in aiohttp

Author: Mohan Ganesan

Date: Mar 3, 2024

aiohttp makes it easy to get request parameters. Adding validation middleware helps create robust APIs and catch issues early.

The Complete Guide to Datacenter Proxies

Author: Mohan Ganesan

Date: Jan 9, 2024

Datacenter proxies allow anonymous internet access. They act as intermediaries between users and websites, providing privacy and security. Forward proxies fetch web content for users, while reverse proxies distribute client traffic and add a protective layer. Datacenter proxies are used for accessing geo-restricted content, competitive price monitoring, gathering social media data, and more. Popular datacenter proxy providers include Bright Data, Oxylabs, and Smartproxy. Configuring datacenter proxies involves integrating server access credentials into programming scripts or browser settings. Choosing the right proxies depends on factors like shared vs. dedicated proxies, HTTP vs. SOCKS proxies, and rotating vs. static proxies. Pro tips for maximizing proxy usage include chaining multiple providers, automating IP cycling, persisting sessions, and caching common responses. Datacenter proxies are legal but usage should respect website terms. Proxies API is a SaaS platform that simplifies large-scale scraping by handling proxy configuration and rotation automatically.

How to SCRAPE DYNAMIC Websites with Selenium

Author: Mohan Ganesan

Date: Oct 4, 2023

Web scraping dynamic websites with Selenium for automation and data extraction. Consider using ProxiesAPI for robust and scalable commercial scraping projects.

Is it legal to scrape Google Trends?

Author: Mohan Ganesan

Date: Feb 20, 2024

Google Trends provides valuable search data for market research and analysis. Non-commercial use is generally allowed, but commercial and excessive scraping require permission.

How long does web scraping take

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping involves extracting data from websites. The time needed depends on factors like website size, complexity, data type, automation level, experience, and difficulty. Start small to estimate accurately.

ProxyScrape Residential Proxies Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with a single API call and unlimited bandwidth, beating ProxyScrape's manual proxy rotation and per GB usage fees.

Scraping Yelp Business Listings with C++

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping article on extracting business listing data from Yelp using C++ and libraries libcurl and Gumbo.

Making HTTP Requests in Python with HTTPX

Author: Mohan Ganesan

Date: Feb 5, 2024

Python HTTP client HTTPX simplifies making HTTP requests, supports HTTP/1.1 and HTTP/2, and offers features like timeouts and retries.

Scraping Booking.com Property Listings with CSharp in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use C# and HtmlAgilityPack to scrape and extract data from Booking.com property listings.

Do hackers use web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Hackers use web scraping to steal data, but ethical scraping is done with permission and within reason. Scrapers are valuable tools for businesses, journalists, and academics.

Boosting Your Discord Bot's Performance with aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

Build high-performance Discord bots with aiohttp, the leading asynchronous HTTP client for Python, to prevent blocking and improve concurrency.

Integrating Peewee ORM with aiohttp for Asynchronous Database Access

Author: Mohan Ganesan

Date: Feb 22, 2024

The aiohttp library provides powerful tools for building asynchronous Python web applications. Peewee is a simple yet powerful ORM for working with SQL databases. Integrating these libraries allows building high-performance async web apps with a Pythonic object-relational mapper for the database access.

Does asyncio use multiple cores python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python's asyncio module enables concurrency within a single thread, but not parallelism across multiple threads or processes. However, by utilizing multiprocessing or multithreading, we can achieve true parallelism.

Scraping Craigslist Listings with PHP

Author: Mohan Ganesan

Date: Oct 1, 2023

Scraping Craigslist Listings with R

Author: Mohan Ganesan

Date: Oct 1, 2023

Whats the equivalent of pythons request package for rust?

Author: Mohan Ganesan

Date: Feb 3, 2024

Rust is a systems programming language focused on performance, reliability, and efficiency. reqwest is a popular HTTP client library for Rust, providing a similar developer experience to Python's requests package.

Scraping Real Estate Listings From Realtor in R

Author: Mohan Ganesan

Date: Jan 9, 2024

Scrape real estate listing data from Realtor.com using R and the rvest and stringr packages.

Scraping Craigslist Listings with Elixir

Author: Mohan Ganesan

Date: Oct 1, 2023

Keeping Sessions Active When Websites Log You Out in Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Many websites log users out after inactivity. Python requests library allows session persistence. Tips: set cookie jar, reuse session, implement keep-alive, extract and re-apply session cookie.

Scraping Data from Wikipedia with Elixir

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to scrape structured data from a Wikipedia table using Elixir. Use HTTPoison and Floki libraries to extract and transform data into a reusable format.

Optimizing aiohttp for High Concurrency

Author: Mohan Ganesan

Date: Mar 3, 2024

Asynchronous frameworks like aiohttp in Python enable building highly concurrent applications. Tuning connection limits is key to building a robust, high-throughput async system.

Async IO in Python: Trio vs. Asyncio

Author: Mohan Ganesan

Date: Mar 25, 2024

Python developers have two main options for asynchronous I/O concurrency - asyncio and Trio. Both allow you to write non-blocking, concurrent code in Python. But which one is better for your use case?

Scraping Booking.com Property Listings in C++ in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Scraping Booking.com Property Listings in R in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using R with libraries like rvest and httr. Use Proxies API for scaling web scraping.

Scraping Multiple Pages in Ruby with Nokogiri

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Ruby using Nokogiri to extract data from multiple pages. Use base URL pattern, loop through pages, parse HTML, and extract data.

Does Amazon allow web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping refers to extracting data from websites automatically through code. Amazon's terms of service restrict scraping, but there are exceptions based on fair use principles. Best practices include respecting robots.txt, making distributed requests, and not republishing full copies.

Is Python web scraping in demand?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping is the automated process of extracting data from websites. Python's simplicity and libraries make it ideal for web scraping, leading to high demand for Python web scraping skills.

Scrape Any Website with OpenAI Function Calling in Elixir

Author: Mohan Ganesan

Date: Sep 25, 2023

Scraping eBay Listings in Rust in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

Learn how to scrape and extract data from eBay listings using Rust, reqwest, and select crates.

Downloading Images from URLs in Rust

Author: Mohan Ganesan

Date: May 5, 2024

Learn how to download images efficiently using Rust with reqwest, hyper, surf, ureq, and attohttpc libraries.

Scraping New York Times News Headlines in C++

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is a technique for extracting data from websites using C++. This article explains how to scrape article titles and links from The New York Times. It covers concepts like HTTP requests, HTML structure, libcurl, and Gumbo. It also mentions the challenges of IP blocking and suggests using a rotating proxy service like Proxies API.

Geonode Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing and handles proxies automatically. It offers proxy rotation, CAPTCHA solving, and javascript rendering. Get started with 1,000 free API requests at ProxiesAPI.com.

Accessing Protected Resources with urllib and Realm Authentication

Author: Mohan Ganesan

Date: Feb 8, 2024

Access protected web resources in Python using urllib and realm-based authentication with HTTPPasswordMgrWithDefaultRealm and HTTPBasicAuthHandler.

Scraping Booking.com Property Listings in Go in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Go. Use net/http and goquery libraries for HTML parsing and extraction.

Authenticating Requests Through a Proxy with Digest Auth in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Configure Python Requests module to handle proxy and digest authentication for secure access through authenticated proxy.

Scraping Multiple Pages in Objective-C with NSURLSession and XPathQuery

Author: Mohan Ganesan

Date: Oct 15, 2023

Scrape multiple pages in Objective-C using NSURLSession and XPathQuery to extract data programmatically from websites.

Does Netflix allow web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping Netflix raises ethical and legal concerns. While not explicitly banned, scraping can lead to account termination or lawsuits. Proceed with caution.

Leveraging Unix Sockets for Efficient Inter-Process Communication with aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

IPC enables processes on the same machine to communicate locally. Unix domain sockets provide faster communication, lower latency, and improved security. Python aiohttp library supports UDS for inter-process communication.

Which scraping language is best?

Author: Mohan Ganesan

Date: Feb 5, 2024

When it comes to web scraping, the programming language you use matters. Python and JavaScript are popular choices, but consider factors like performance, complexity, and available libraries.

How to Build a Super Simple HTTP Proxy in Objective-C in Just 14 Lines of Code

Author: Mohan Ganesan

Date: Oct 1, 2023

Learn how to build a simple HTTP proxy in Objective-C using the Foundation framework and networking APIs.

Building a Simple Proxy Rotator with Objective-C

Author: Mohan Ganesan

Date: Oct 2, 2023

Fetch and parse proxies from free proxy pools to rotate and use in Objective-C projects, solving IP blocking problems with a rotating proxy service.

Debugging urllib Issues

Author: Mohan Ganesan

Date: Feb 8, 2024

Using urllib module for HTTP requests in Python can run into issues. Tips for debugging: validate URL, handle exceptions, use logging, inspect request details.

Scraping eBay Listings with JavaScript in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

Scrapy vs BeautifulSoup: How to Choose the Right Web Scraping Tool

Author: Mohan Ganesan

Date: Oct 6, 2023

Scrapy and BeautifulSoup are popular Python tools for web scraping. Scrapy is optimized for large-scale crawling and structured data extraction, while BeautifulSoup is better for targeted data extraction from specific pages. Combining both libraries can leverage their respective strengths.

Running multiple asyncio tasks

Author: Mohan Ganesan

Date: Mar 25, 2024

When writing async code in Python, asyncio provides two methods for running async tasks in parallel: asyncio.gather() and asyncio.create_task(). gather() bundles tasks and waits for them, while create_task() schedules background work.

Solving Cloudflare Errors with Selenium and Undetected Chromedriver

Author: Mohan Ganesan

Date: Apr 2, 2024

Undetected Chromedriver is a Python package that helps bypass Cloudflare protection and allows web scraping with Selenium. It mimics a regular user browser and supports headless mode.

Scraping Booking.com Property Listings in Kotlin in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Kotlin, Ktor, and kotlinx.html. Extract details like property name, location, ratings, etc.

Speed Up Your API Requests: 5 Simple Optimization Tips

Author: Mohan Ganesan

Date: Feb 3, 2024

Making API requests faster with async/await, setting timeout limits, caching options, using a CDN, and throttling concurrent requests.

Does Instagram allow scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Instagram's terms allow limited scraping for non-commercial personal use. Best practices to avoid blocks include scraping slowly, varying user agents, avoiding logging in, and using proxies. Commercial scraping alternatives include the Instagram API and data resellers.

Scraping eBay Listings with Kotlin and HttpClient in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

eBay is a large online marketplace. This tutorial explains how to scrape and extract data from eBay listings using Kotlin and the HttpClient library.

Handling HTTP Status Codes Gracefully with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Python Requests library simplifies working with web APIs and handling HTTP status codes. Properly handling status codes is crucial for robust Python code.

Concurrency in Python: Understanding Asyncio vs Synchronous Code

Author: Mohan Ganesan

Date: Mar 17, 2024

Python is often used for building complex applications that handle multiple tasks concurrently. Understanding the difference between asyncio and synchronous code is key to writing efficient, scalable Python programs.

Speed Up Your Asyncio Code with Thread Pools

Author: Mohan Ganesan

Date: Mar 25, 2024

Asyncio is great for writing non-blocking network code in Python. But sometimes you have CPU-bound tasks that could benefit from parallel execution. That's where thread pools come in handy!

Accessing Web Content Through a Proxy Server with Python's urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

Fetch web content in Python through a proxy server using urllib. Proxies provide security, network access control, and anonymity.

Web Scraping Google Scholar in Node.Js

Author: Mohan Ganesan

Date: Jan 21, 2024

Scraping Booking.com Property Listings in Visual Basic in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Visual Basic and HtmlAgilityPack. Use HttpClient to fetch HTML content and extract details like property name, location, ratings. Scale your web scraping with Proxies API.

Scraping Multiple Pages in Scala with HTTP Client and XML Libraries

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Scala using HTTP client and XML libraries to extract data from multiple pages. Use XPath expressions and proxies for scalability.

Scraping Multiple Pages in Visual Basic with HtmlAgilityPack and HttpClient

Author: Mohan Ganesan

Date: Oct 15, 2023

Web scraping in Visual Basic using HtmlAgilityPack and HttpClient libraries to extract data from multiple pages. Use XPath queries and proxies for efficient data extraction.

Scraping Reddit Posts in Kotlin

Author: Mohan Ganesan

Date: Jan 9, 2024

Scrape Reddit posts using Kotlin script, send HTTP requests, parse HTML, and extract key data using selectors.

Scraping Hacker News Articles with R

Author: Mohan Ganesan

Date: Jan 21, 2024

Web Scraping Google Scholar in Rust

Author: Mohan Ganesan

Date: Jan 21, 2024

Scraping Booking.com Property Listings with JavaScript in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using JavaScript. Use Axios and Cheerio to fetch HTML content and extract details like property name, location, ratings, etc.

What is URL encoding?

Author: Mohan Ganesan

Date: Feb 20, 2024

URL encoding allows URLs to contain special characters while still being valid links. It converts characters into a % symbol followed by two hexadecimal digits.

Is Urllib in Python standard library?

Author: Mohan Ganesan

Date: Feb 20, 2024

Python's built-in urllib module makes retrieving data from the internet easy. It's a great starting point for basic HTTP requests before using more full-featured libraries like Requests.

Web Scraping with Objective-C & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Objective-C is a powerful language for web scraping on Apple platforms. ChatGPT is an AI assistant that provides explanations and code generation for scraping tasks.

Async IO in Python: When and Why to Use It Over Threads

Author: Mohan Ganesan

Date: Mar 17, 2024

Leverage async I/O for non-CPU bound tasks that deal with network, disk, or user interactions for great performance gains. Stick to threads for intensive computational workloads.

Scraping eBay Listings with Elixir and HTTPoison in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

Scraping Hacker News with Elixir

Author: Mohan Ganesan

Date: Jan 21, 2024

Scraping Craigslist Listings with Perl

Author: Mohan Ganesan

Date: Oct 1, 2023

Learn how to scrape Craigslist apartment listings using Perl and modules LWP::UserAgent and HTML::TreeBuilder. Avoid IP blocking with a rotating proxy server.

Using Proxies with Pyppeteer for Web Scraping

Author: Mohan Ganesan

Date: Jan 9, 2024

Pyppeteer allows browser automation with proxies, including static IPs, rotating proxies, and residential proxies. Proxy management is important for successful web scraping, including refreshing IP pools, having backup options, and monitoring proxy statuses. Proxies API offers a managed proxy solution for easier integration. Pyppeteer also provides advanced proxy usage options like setting proxies in page routes and creating proxy middleware. Following proxy best practices, such as mixing different proxy types and adding random page delays, can help avoid bot protections.

Why Playwright Tests Pass in Headful But Fail Headless: 4 Key Reasons and Fixes

Author: Mohan Ganesan

Date: Apr 2, 2024

Playwright test automation: fixes for headless mode discrepancies, including async code, POPUP windows, page visibility, and environment-specific issues.

Scraping Booking.com Property Listings in Scala in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Scala, sttp, and Scalatags. Extract details like property name, location, ratings, and more.

The Complex Relationship Between Hackers and Web Scraping

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping is a neutral technology that can be used for ethical or unethical purposes. It raises concerns around consent and intended use, and hackers have a complex relationship with it.

Using Python Requests to Populate Date Fields in Web Forms

Author: Mohan Ganesan

Date: Feb 3, 2024

Use Python Requests library and headers to populate date fields in web forms with date pickers for automation.

Scraping Yelp Business Listings in NodeJS

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to scrape business listings from Yelp using web scraping techniques and premium proxies with Node.js and Axios.

Zenscrape Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing and automatic proxy rotation, CAPTCHA solving, and Javascript rendering.

What is the difference between asyncio and time sleep in Python?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python provides asyncio module for concurrency and time.sleep for pausing execution. Use asyncio for parallelism and time.sleep carefully.

Scraping Craigslist Listings with C++

Author: Mohan Ganesan

Date: Oct 1, 2023

URL Encoding and Decoding in Python

Author: Mohan Ganesan

Date: Feb 6, 2024

URL encoding/decoding in Python using urllib.parse. quote() encodes special characters like spaces as %20, while unquote() decodes them. Useful for building and parsing URLs.

Scraping Hacker News with PHP

Author: Mohan Ganesan

Date: Jan 21, 2024

Is Twitter API free?

Author: Mohan Ganesan

Date: Feb 20, 2024

The Twitter API is free for developers with limitations on requests per month and Tweet volume. Paid accounts offer increased quotas.

Returning HTML Responses with aiohttp in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

aiohttp allows easy return of HTML content in Python web applications and APIs. Use template engines and response streaming for robust web apps.

Fixing "Import aiohttp Could Not Be Resolved" Errors in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

Python import error: cannot import name 'aiohttp' from 'aiohttp'. Troubleshooting steps: install aiohttp, check virtual environment, correct capitalization, resolve module conflicts.

Scraping All Images from a Website with Scala

Author: Mohan Ganesan

Date: Dec 13, 2023

Learn how to use Scala and Jsoup to scrape images from a website. Make HTTP requests, extract data from HTML, and download images.

Scraping Real Estate Listings From Realtor in Java

Author: Mohan Ganesan

Date: Jan 9, 2024

Scrape real estate listing data from Realtor.com using Jsoup, a Java library. Analyze trends or build applications with large-scale housing data.

Making HTTP Requests in Python: Requests and urllib3 Explained

Author: Mohan Ganesan

Date: Feb 3, 2024

Python code interacts with web APIs or crawls websites using HTTP requests. requests and urllib3 are popular libraries for this.

Scraping New York Times News Headlines in Scala

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is a technique for extracting data from websites automatically. This article explains how to scrape article titles and links from The New York Times homepage using Scala and the Jsoup library.

异步HTTP客户端/服务器框架aiohttp入门指南

Author: Mohan Ganesan

Date: Mar 3, 2024

aiohttp is a powerful Python asynchronous network programming framework for building high-performance asynchronous IO applications.

Making PUT Requests with aiohttp in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

aiohttp library in Python provides a simple way to make asynchronous PUT requests, allowing for easy resource creation and updates.

Accessing Python Requests Without pip

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests library is useful for making HTTP requests in Python. If you can't install packages normally, you can still access Requests by downloading the source code directly.

Making Asynchronous HTTP Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Python Requests library provides simple interface for making HTTP requests. Supports synchronous and asynchronous requests using threads or processes.

Troubleshooting "ImportError: No module named requests" in VS Code

Author: Mohan Ganesan

Date: Feb 3, 2024

Frustrated with ImportError in VS Code? Check Python interpreter, reinstall requests, use virtual environment. Restart VS Code for changes to take effect.

Scraping New York Times News Headlines in VB

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is the process of extracting data from websites automatically through code. This article provides a step-by-step guide on how to scrape article titles and links from The New York Times website using HTML parsing and XPath queries.

Concurrency and Thread Safety in Python's asyncio

Author: Mohan Ganesan

Date: Mar 17, 2024

Python's asyncio module enables concurrency within a single thread using an event loop. Sharing data between coroutines is thread-safe. Multithreading requires new event loops and explicit synchronization. Blocking code must execute in threads to avoid blocking the event loop. Following these best practices ensures efficient, thread-safe asyncio code.

Scraping all the Images from a Website with Ruby

Author: Mohan Ganesan

Date: Dec 13, 2023

Scraping dog breed information and images from Wikipedia using Ruby and Nokogiri library. Save locally with breed name, group, and local name.

Is Python asynchronous or synchronous?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python's asyncio module enables asynchronous I/O for improved concurrency. Use asyncio for I/O-bound tasks and when concurrency is needed.

Handling Timeouts Gracefully with Python's urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

When fetching data from external websites and APIs, handling timeouts gracefully and implementing retry logic with exponential backoff is crucial for building robust applications.

Scraping eBay Listings with Visual Basic and HtmlDocument in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

eBay is a large online marketplace. This tutorial explains how to scrape and extract data from eBay listings using Visual Basic and the HtmlDocument library.

Importing BeautifulSoup in Python

Author: Mohan Ganesan

Date: Oct 6, 2023

The first step in any BeautifulSoup web scraping script is importing the module and initializing the soup object to parse the HTML content.

How To Use BeautifulSoup's find_all() Method

Author: Mohan Ganesan

Date: Oct 6, 2023

The find_all() method in BeautifulSoup is used to find all tags or strings matching a given criteria in an HTML/XML document. It returns a list of all matching tags and strings. It can search by string, regex, or function. It can also search within a specific tag and filter matches by attribute values. Mastering find_all() is key to effective web scraping with BeautifulSoup.

Solving Cloudflare Errors with Python Requests by Enabling Cookies

Author: Mohan Ganesan

Date: Apr 2, 2024

Cloudflare blocks automated requests without cookies. Python Requests can enable cookies to bypass Cloudflare's bot protection. Use headers, delays, and proxies to mimic browsers and avoid future breakage.

Installing a Specific Version of the Requests Library in Python

Author: Mohan Ganesan

Date: Feb 1, 2024

The Python Requests library is popular for making HTTP requests. Install older version using pip and version specifier.

Scraping New York Times News Headlines with Objective-C

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is a valuable skill for extracting data from websites using Objective-C. This beginner-friendly guide walks you through the process of web scraping, from setting up the project to parsing HTML content. Learn how to simulate a browser request, send an HTTP GET request, handle errors, and extract the data you need. With the right techniques and tools, web scraping can be a powerful tool for data analysis and building web applications.

Making Asynchronous HTTP Requests in Discord.py

Author: Mohan Ganesan

Date: Mar 3, 2024

Discord bots built with discord.py library can run multiple actions in parallel using aiohttp for asynchronous HTTP requests.

WebScrapingAPI Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

WebScrapingAPI offers robust web scraping via API, but ProxiesAPI is a simpler alternative with unlimited requests and bandwidth.

Scraping Craigslist Listings with Rust

Author: Mohan Ganesan

Date: Oct 1, 2023

Learn how to scrape Craigslist apartment listings using Rust and the reqwest and selectors crates.

Getting Started with the HTTPX Python Library

Author: Mohan Ganesan

Date: Feb 5, 2024

The HTTPX library is a powerful and user-friendly HTTP client for Python. Install it with pip and make requests easily with its elegant API.

Scraping Hacker News in Node.js

Author: Mohan Ganesan

Date: Jan 21, 2024

Is Urllib built in Python?

Author: Mohan Ganesan

Date: Feb 20, 2024

Python's urllib module provides the building blocks for fetching data and interacting with APIs over HTTP.

Downloading Images from a Website with Go and goquery

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Go and goquery to download images from a Wikipedia page, extract data from HTML tables, and scrape websites. Use Proxies API for IP rotation and CAPTCHA solving.

Downloading Images from a Website with Objective-C and Ono

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Objective-C and AFNetworking and Ono libraries to download images from a Wikipedia page and scrape data.

Requests vs urllib vs httpx vs aiohttp

Author: Mohan Ganesan

Date: Feb 3, 2024

Making HTTP requests in Python: comparing Requests, urllib, httpx, and aiohttp. Requests is the easiest, urllib is lower-level, httpx adds advanced features, and aiohttp is for asyncio-based code.

Web Scraping Yelp Business Listings with Rust

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to scrape Yelp business listings using Rust, including setting up the development environment, handling proxies, making HTTP requests, parsing HTML, and extracting business details.

Scraping Real Estate Listings From Realtor with Objective C

Author: Mohan Ganesan

Date: Jan 9, 2024

Web scraping code in Objective-C using NSXMLParser to extract real estate listing data from Realtor.com.

Scraping Reddit Posts with Rust

Author: Mohan Ganesan

Date: Jan 9, 2024

Code walkthrough for scraping Reddit using Rust to extract post information.

Scraping Google Search: The Definitive Guide

Author: Mohan Ganesan

Date: Jan 9, 2024

Scraping Google legally and effectively requires techniques like using proxies, randomizing headers and timing, and adapting to Google's evolving structure. The data obtained can be used for SEO audits, PPC intelligence, demand forecasting, and more. Consider using Proxies API's Google Search endpoint for simplified JSON search results without the need for scraping.

How does Amazon detect scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Amazon strictly prohibits scraping their site. Use proxies, randomize delays, limit volume, and scrape selectively to avoid detection. Python code provided.

Making HTTP Requests in Python Without a Proxy

Author: Mohan Ganesan

Date: Feb 3, 2024

Make HTTP requests in Python without a proxy using the requests library. Customize requests with headers, parameters, and handle timeouts.

Simplifying REST API Calls with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Interacting with REST APIs made easy with Python's Requests module. Simple syntax, JSON decoding, parameterization, and more. Try it now!

Fixing the "RuntimeError: aiohttp Requires Python 3.4.2+" Error

Author: Mohan Ganesan

Date: Feb 22, 2024

Upgrade Python to version 3.4.2 or newer to fix the aiohttp runtime error and take advantage of its features.

Scraping New York Times News Headlines using Kotlin

Author: Mohan Ganesan

Date: Dec 6, 2023

The New York Times homepage can be scraped programmatically using Python and JSoup to extract article titles and links.

Scraping Wikipedia Tables in Objective-C for Beginners

Author: Mohan Ganesan

Date: Dec 6, 2023

Gathering data by scraping websites is made easy with just 34 lines of code in Objective-C using TFHpple library. Learn how to make HTTP requests, parse HTML content, extract data from a table, and clean and process the scraped content.

Scraping Business Listings from Yelp with Objective C

Author: Mohan Ganesan

Date: Dec 6, 2023

Scraping business listings from Yelp using Objective-C and proxies for data extraction.

Resolving aiohttp Version Conflicts in Python

Author: Mohan Ganesan

Date: Feb 22, 2024

Version conflicts occur when dependencies require incompatible package versions. Check package documentation for shared dependency versions. Use virtual environments to isolate packages and dependency versions. Upgrading to the latest compatible package release can often resolve conflicts.

Extracting Structured Data by Scraping Wikipedia with Kotlin

Author: Mohan Ganesan

Date: Dec 6, 2023

Scraping Wikipedia using Jsoup to extract structured data on US presidents.

ScraperAPI Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing and delivers clean HTML from any webpage with one API call.

Scraping Yelp Business Listings in Java

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to scrape Yelp business listings using Jsoup and Java with proxies for stable data extraction.

Scraping Reddit Posts with R

Author: Mohan Ganesan

Date: Jan 9, 2024

Scrape data from Reddit posts using R code, handling responses, extracting information, and iterating through multiple posts.

Scraping eBay Listings with Perl and WWW::Mechanize in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

Downloading Images from URLs in Python

Author: Mohan Ganesan

Date: May 5, 2024

Learn five different ways to download images from URLs using Python: urllib.request, requests, urllib3, wget, and PyCURL.

Downloading Images from URLs in C++

Author: Mohan Ganesan

Date: May 5, 2024

Download images efficiently using C++ with libcurl, Boost.Asio, Qt Network Module, OpenCV, or Poco Libraries.

Easy Guide: Installing the Requests Library for Python on Windows

Author: Mohan Ganesan

Date: Feb 3, 2024

Learn how to install and use the Python requests library for making HTTP requests in your projects.

Scraping Data from Wikipedia with Perl

Author: Mohan Ganesan

Date: Dec 6, 2023

Scraping tabular data from Wikipedia using Perl. Extract and utilize structured data from Wikipedia pages.

BrightData Alternative - ProxiesAPI for Web Scraping

Author: Mohan Ganesan

Date: Sep 30, 2023

Web scraping made simple with ProxiesAPI, offering automatic proxy rotation, CAPTCHA solving, and javascript rendering. Affordable and easy to use compared to BrightData.

Is Beautiful soup slow?

Author: Mohan Ganesan

Date: Feb 5, 2024

Beautiful Soup is a popular Python library for web scraping. It can be optimized for faster scraping by using appropriate parsers, parsing only necessary data, caching, and performance profiling.

Resolving the Frustrating Cloudflare Error 1020: Access Denied

Author: Mohan Ganesan

Date: Oct 4, 2023

Troubleshoot and resolve Cloudflare 1020 error with browser tweaks, network resets, VPN toggles, and contacting site owner.

Scraping Booking.com Property Listings in Ruby in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Ruby, Nokogiri, and OpenURI libraries. Use proxies for scaling web scraping.

How do I legally scrape a website?

Author: Mohan Ganesan

Date: Feb 20, 2024

The internet contains a wealth of publicly available data that can be legally gathered through web scraping. However, there are important legal considerations to keep in mind, such as respecting robots.txt, avoiding server overload, and complying with terms of service. Using scraped data responsibly and properly attributing the source are also crucial.

Scraping New York Times News Headlines with PHP

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping with PHP using cURL and DOMDocument for data extraction, error handling, and overcoming IP blocks.

SERP APIs That Can Search Google At Scale

Author: Mohan Ganesan

Date: Jan 9, 2024

Difference Between find() and find_all() in BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

The find() and find_all() methods in Python BeautifulSoup library are used for searching and extracting elements from HTML and XML documents. find() returns the first matching element, while find_all() returns a list of all matching elements.

Why use Python requests?

Author: Mohan Ganesan

Date: Feb 20, 2024

The Requests library is a popular tool for Python developers to make HTTP requests and APIs easier. It saves time compared to urllib module and provides features like JSON decoding and SSL verification. Requests is recommended for web API calls, web scraping, and more.

Can I crawl any website?

Author: Mohan Ganesan

Date: Feb 20, 2024

When creating a web crawler, it is important to respect websites' permissions and crawl ethically. The Robots Exclusion Protocol and proper identification of the crawler are key factors. Legal risks can be avoided by obtaining explicit permission from website owners.

Which language is best for web scraping?

Author: Mohan Ganesan

Date: Feb 5, 2024

Best languages for web scraping: Python, JavaScript, and R. They provide the best libraries and balance for most web scraping needs.

How to Scrape Reddit Posts in Go

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to scrape Reddit using Go with a step-by-step guide. Extract information about posts using HTML parsing and HTTP requests.

Web Scraping Google Scholar in C++

Author: Mohan Ganesan

Date: Jan 21, 2024

Web Scraping Google Scholar in Objective-C

Author: Mohan Ganesan

Date: Jan 21, 2024

How many tweets can you scrape?

Author: Mohan Ganesan

Date: Feb 20, 2024

Twitter provides a useful public API for accessing Tweets, but it does have rate limits in place to prevent abuse. Here are some key factors to consider for optimizing your data collection and respecting user privacy.

Visualizing Async Web Apps with Bokeh and aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

As web applications grow more complex, visualizing and monitoring them becomes increasingly important. Bokeh is a Python data visualization library that creates interactive visualizations in modern web browsers. Integrating Bokeh into your aiohttp web app allows you to monitor and debug things like active connections, request rates, error rates, data workflows, and resource usage.

Web Scraping with Go & ChatGPT

Author: Mohan Ganesan

Date: Sep 25, 2023

Go is a great language for web scraping with ChatGPT's assistance. It provides explanations, code generation, and supports HTML parsing and CSV output. A web scraping API like Proxies API can handle anti-scraping measures and JavaScript rendering.

Octoparse Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

Octoparse is a visual web scraping tool, but for more customization and scale, an API-based solution like ProxiesAPI is better.

Scraping Yelp Business Listings with Scala

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to extract data from Yelp business listings using Scala and web scraping techniques.

Scraping Yelp Business Listings using R

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping with proxies for data analysis on Yelp listings using R, httr, and rvest libraries.

Faster Parallel Processing Alternatives to Multithreading in Python

Author: Mohan Ganesan

Date: Mar 17, 2024

Multithreading in Python allows concurrent execution of multiple threads within a process. However, it has limitations due to the GIL. Alternatives like multiprocessing, Numba, and Cython provide better parallelism and performance.

Do data engineers do web scraping?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping is essential for data engineers to collect valuable data from the web. It helps with competitive pricing, sentiment analysis, lead generation, and research.

Scraping Real Estate Listings From Realtor in Node.js

Author: Mohan Ganesan

Date: Jan 9, 2024

Code to extract real estate listing data from Realtor.com for properties in San Francisco using Axios and Cheerio.

Scraping Real Estate Listings From Realtor with Go

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to scrape real estate listing data from Realtor.com using Go and the goquery library. Use web scraping to collect and analyze housing data.

Scraping Craigslist Listings with Objective-C

Author: Mohan Ganesan

Date: Oct 1, 2023

Scraping Craigslist Listings with Scala

Author: Mohan Ganesan

Date: Oct 1, 2023

Learn how to scrape Craigslist apartment listings using Scala and the play-ws library. Use XML parsing and a rotating proxy server to avoid IP blocking.

Scraping Craigslist Listings with Visual Basic

Author: Mohan Ganesan

Date: Oct 1, 2023

Learn how to scrape Craigslist apartment listings using Visual Basic and HtmlAgilityPack library. Avoid IP blocking with a rotating proxy server.

Mastering XPath Locators for Reliable Selenium Tests

Author: Mohan Ganesan

Date: Jan 9, 2024

Locators in test automation allow for the identification of elements on a web page. XPath locators are robust and flexible, making them ideal for scalable test automation. By mastering XPath syntax and operators, test engineers can construct dynamic locators to handle complex scenarios. Integrating XPath locators into Selenium scripts requires understanding the difference between finding a single element and multiple elements. Best practices include reusing locators through the Page Object Model pattern and handling exceptions carefully. Troubleshooting XPath issues involves verifying locator accuracy, outputting attribute values, and using more resilient variations. Overall, mastering XPath locators is crucial for successful UI test automation using Selenium.

Scraping eBay Listings with Scala and HTTP4S in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

eBay is a large online marketplace. This tutorial explains how to scrape and extract data from eBay listings using Scala and the HTTP4S library.

Downloading Images from URLs in Ruby

Author: Mohan Ganesan

Date: May 5, 2024

Learn how to download images from URLs using Ruby with OpenURI, Net::HTTP, HTTParty, Down, and Faraday.

Downloading Images from a Website with Elixir and Floki

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to use Elixir and libraries like HTTPoison and Floki to download images from a Wikipedia page and extract data from HTML tables.

Scraping New York Times News Headlines in Perl

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to scrape the NYT website using Perl, LWP::UserAgent, and Mojo::DOM. Extract headlines and links programmatically.

Handling Errors Gracefully in aiohttp with errors=ignore

Author: Mohan Ganesan

Date: Mar 3, 2024

errors='ignore' prevents aiohttp client errors from crashing your application. Customize exactly which errors to ignore and handle them programmatically. Vital for robust and resilient asynchronous services.

Async IO vs Thread Pools in Python: When to Use Each

Author: Mohan Ganesan

Date: Mar 17, 2024

Python provides two major approaches for concurrent and parallel programming: asyncio and thread pools. Choosing the right concurrency tool can impact performance, scalability, and code complexity.

Scraping Reddit Posts In C++

Author: Mohan Ganesan

Date: Jan 9, 2024

Web scraping C++ program that extracts post data from Reddit using HTML parsing and curl library.

Introduction to Scraping Reddit Posts in Scala

Author: Mohan Ganesan

Date: Jan 9, 2024

Beginner-friendly guide to scrape content from Reddit using Scala and Play Framework's WS library. Extract key information like post titles, permalinks, authors, and scores from Reddit posts on a webpage.

Handling Errors Gracefully with Asyncio Exceptions

Author: Mohan Ganesan

Date: Mar 25, 2024

Asyncio provides an asynchronous programming framework in Python for non-blocking I/O code. Exception handling in asyncio requires special care, including handling CancelledError and propagating exceptions from tasks.

urllib Connection Pool in Python

Author: Mohan Ganesan

Date: Feb 8, 2024

Using a connection pool in Python's urllib module is a best practice for making multiple requests, boosting efficiency and speed.

Using Proxies With Goutte in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Proxies play a pivotal role in web scraping, preventing blocks and CAPTCHAs. Setting a proxy in Goutte involves using a custom HTTP client. Rotating proxies maximizes scraping before blocks. Proxies API simplifies proxies for seamless scraping.

Encoding URLs in Python with urllib

Author: Mohan Ganesan

Date: Feb 8, 2024

When building web applications in Python, you'll often need to encode URLs and their components to ensure they are valid and can be transmitted properly between the client and server.

Web Scraping Property Listings from Booking.com with Python in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Python with requests and Beautiful Soup libraries.

Web Scraping Google Scholar in Kotlin

Author: Mohan Ganesan

Date: Jan 21, 2024

Streaming Downloads with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

Stream large downloads in Python using requests library to avoid memory issues and start processing data sooner.

Securely Share Sessions Between Services with Aiohttp Session Proxy

Author: Mohan Ganesan

Date: Feb 22, 2024

Aiohttp session proxy allows secure sharing of session data between microservices, improving user experience and ensuring encryption. Best practices include setting environment variables, using HTTPS, and handling timeouts.

Sending POST Requests with the Python Requests Library by Specifying GET

Author: Mohan Ganesan

Date: Feb 3, 2024

Override the method parameter in Python Requests library to make a POST request even if specified as GET.

Making Python Requests Appear Mobile

Author: Mohan Ganesan

Date: Feb 3, 2024

Make Python requests appear as mobile by setting User-Agent header, using mobile HTTP client library, or proxying through a mobile device.

What is the difference between asyncio and multithreading python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python developers often need to make their programs concurrent to improve performance. The two main options for concurrency in Python are asyncio and multithreading.

Scraping Booking.com Property Listings in Elixir in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Elixir, HTTPoison, and Floki. Use proxies for scaling web scraping.

Sending POST Requests in Python: request() vs post()

Author: Mohan Ganesan

Date: Feb 3, 2024

When sending POST requests in Python, you'll commonly use the requests library. The post() method is a convenience method in requests specifically for sending POST requests. Using the right method for the job leads to simpler and easy to maintain code.

Scraping Craigslist Listings with Ruby

Author: Mohan Ganesan

Date: Oct 1, 2023

Learn how to scrape Craigslist apartment listings using Ruby and Nokogiri. Avoid IP blocking with a rotating proxy server.

Troubleshooting HTTP 404 Errors with Python's urllib

Author: Mohan Ganesan

Date: Feb 6, 2024

Encountering HTTP 404 errors when trying to access web pages with Python's urllib module can be frustrating. This guide provides common causes and solutions for debugging 404 errors.

What are the rules for web scraping?

Author: Mohan Ganesan

Date: Feb 22, 2024

Web scraping can be useful for gathering public information, but it carries ethical and legal responsibilities. Respect robots.txt, avoid overloading servers, check terms of service, use structured data, and attribute copied content.

Scraping Wikipedia With Ruby

Author: Mohan Ganesan

Date: Dec 6, 2023

Wikipedia web scraping using Ruby's Nokogiri library to extract structured data from HTML tables.

IPRoyal Residential Proxies Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

iPRoyal offers residential proxies for web scraping, but ProxiesAPI simplifies scraping with a single API call and unlimited bandwidth.

How many threads does asyncio use python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Asyncio is a powerful framework in Python that enables writing asynchronous, non-blocking code using a single-thread event loop. It allows concurrency through cooperative multitasking and the use of additional threads for CPU-bound work.

Scraping Reddit Posts with Ruby

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to scrape data from Reddit using Ruby, Nokogiri, and open-uri. Collect public data, analyze posting trends, and build Reddit bots or apps.

Making the Most of asyncio.run_until_complete()

Author: Mohan Ganesan

Date: Mar 25, 2024

The asyncio.run_until_complete() method is useful for running asyncio code. It has nuances to understand for effective usage.

Using AFNetworking Proxies for Web Scraping in 2024

Author: Mohan Ganesan

Date: Jan 9, 2024

Setting up a basic AFNetworking proxy, working with different proxy protocols, advanced proxy functionality, troubleshooting common AFNetworking proxy problems.

Fetching Data from the Web with urllib's read()

Author: Mohan Ganesan

Date: Feb 8, 2024

Python's urllib module provides a simple way to retrieve data from the internet using the read() method. It handles network I/O and allows you to focus on working with the downloaded data.

Web Scraping Google Scholar in Go

Author: Mohan Ganesan

Date: Jan 21, 2024

Will Google ban you for scraping?

Author: Mohan Ganesan

Date: Feb 22, 2024

Web scraping involves collecting data from websites. Google allows scraping within limits, but bans excessive scraping, complete site downloads, circumventing captchas/blocks, and compromising security. Best practices include using official APIs, rotating IP addresses, using random delays, and stopping if encountering captchas or blocks.

Scraping New York Times News Headlines with Rust

Author: Mohan Ganesan

Date: Dec 6, 2023

Automatically collect and analyze data from websites using web scraping in Rust. Learn how to make structured requests, parse HTML, and use CSS selectors to extract information.

Web Scraping New York Times News Headlines in Ruby

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping allows automatic data extraction from websites. This article demonstrates web scraping using Ruby, Nokogiri, and Net::HTTP. It covers CSS selectors, handling errors, and overcoming IP blocks.

What is alternate to asyncio in Python?

Author: Mohan Ganesan

Date: Mar 17, 2024

Asyncio is Python's built-in asynchronous programming framework, but alternatives like Twisted and Trio are worth exploring.

Is Urllib part of Python?

Author: Mohan Ganesan

Date: Feb 20, 2024

Python's urllib module is a basic tool for fetching data from URLs, but many prefer the more advanced Requests module for HTTP requests.

What is Urlencode in Python?

Author: Mohan Ganesan

Date: Feb 20, 2024

Python's urllib module provides simple ways to handle URL encoding. Encoding URLs ensures special characters transmit safely through networks and servers.

Bypassing Cloudflare Error 1015 in Java

Author: Mohan Ganesan

Date: Apr 15, 2024

Cloudflare Error 1015 occurs when web scraping due to rate limiting. To avoid it, add delays, limit concurrent requests, and rotate IP address.

Making API Requests Safely with Python Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

When making API requests in Python, it's important to consider security. Use HTTPS, validate certificates, use tokens for authentication, and handle sensitive data safely.

Speed Up Python Requests with Caching

Author: Mohan Ganesan

Date: Feb 3, 2024

HTTP requests in Python using requests library can be faster due to caching. Caching avoids unnecessary work and streamlines data retrieval workflows.

Scraping Yelp Business Listings using Ruby - A step by step guide

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to scrape Yelp business listings using Ruby and Nokogiri, bypassing anti-bot mechanisms with premium proxies.

Apify Alternative - Why Proxies API is a Simple & Affordable Option

Author: Mohan Ganesan

Date: Sep 30, 2023

Proxies API offers a simpler and more affordable solution to web scraping compared to Apify, with a simple API for HTML scraping and pay-per-call pricing.

Webshare Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing, handles proxies automatically, and includes advanced features like CAPTCHA solving.

Async IO and Futures in Python: What's the Difference?

Author: Mohan Ganesan

Date: Mar 17, 2024

Asynchronous programming in Python with asyncio and futures. asyncio provides infrastructure for async I/O concurrency while futures represent eventual results of asynchronous operations.

Scraping Real Estate Listings From Realtor in Kotlin

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to use Jsoup for web scraping to extract key details from real estate listings on Realtor.com. This comprehensive guide covers crafting GET requests, selecting HTML elements with CSS selectors, extracting and transforming text, and dealing with missing data. By the end, you'll be able to scrape details like broker name, status, price, beds, baths, square footage, lot size, and full address from any Realtor.com search page.

How to Select Elements by Text in XPath

Author: Mohan Ganesan

Date: Jan 9, 2024

XPath is used for navigating XML and HTML documents in web scraping. It can select elements based on text content using contains function or exact match.

Bypassing Cloudflare Error 1015 in Python

Author: Mohan Ganesan

Date: Apr 15, 2024

Cloudflare Error 1015 occurs when web scraping due to rate limiting. To avoid it, add delays, limit concurrent requests, and rotate IP address.

Fixing aiohttp UnicodeDecodeErrors

Author: Mohan Ganesan

Date: Mar 3, 2024

Fixing UnicodeDecodeErrors in aiohttp: specify encoding, check actual encoding, decode manually, re-encode text

Scraping Yelp Business Listings Using Perl

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping is the process of extracting data from websites through automated scripts. This article provides a beginner tutorial on scraping business listings from Yelp using modules like HTML::TreeBuilder and LWP::UserAgent.

Who wrote BeautifulSoup?

Author: Mohan Ganesan

Date: Feb 5, 2024

The Origins of BeautifulSoup: Mark Pilgrim's Powerful Web Scraping Library. Created in 2004, BeautifulSoup is a popular and powerful library for web scraping and handling HTML/XML in Python.

Async IO Sleep vs Time Sleep in Python - When to Use Each

Author: Mohan Ganesan

Date: Mar 17, 2024

When writing asynchronous Python code, use asyncio.sleep() for delays without blocking, and time.sleep() for pausing all processing in the current thread.

urllib attribute error

Author: Mohan Ganesan

Date: Feb 6, 2024

The urllib module in Python provides functions for fetching data from the web. Common errors include attribute errors and invalid URLs. Handling redirects and errors is important.

Scraping eBay Listings with Ruby and Nokogiri in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

eBay is a large online marketplace. This tutorial explains how to scrape and extract data from eBay listings using Ruby and Nokogiri.

Do I need to install Urllib in Python?

Author: Mohan Ganesan

Date: Feb 8, 2024

urllib is included automatically with Python and comes pre-installed with standard Python distributions. No separate installation required.

How To Find All URLs On A Domain's Website

Author: Mohan Ganesan

Date: Apr 30, 2024

Find all URLs on a website for SEO analysis, broken link detection, competitive analysis, web scraping, and website migration.

Streamlining HTTP Requests in Python with the Requests Module

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests module is an essential tool for interacting with APIs and websites in your Python code.

Why Large Requests Can Fail in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Requests library in Python can encounter errors with large requests due to TCP packet size. Solutions include chunking the request body, lowering stream threshold, compressing data, or switching protocols.

Scraping Real Estate Listings From Realtor with Ruby

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to use Ruby and the Nokogiri and HTTParty gems for web scraping, specifically for extracting real estate listing data from Realtor.com.

Is Python async or sync?

Author: Mohan Ganesan

Date: Mar 24, 2024

New Python developers often get tripped up on the difference between asynchronous and synchronous execution. Asynchronous execution allows statements to run out of order without waiting. Python itself is synchronous, but it enables asynchronous execution through libraries like asyncio.

What is the difference between parallel and async in Python?

Author: Mohan Ganesan

Date: Mar 24, 2024

Python offers two options for performing multiple tasks simultaneously: parallel programming, which leverages multiple CPU cores, and asynchronous programming, which allows long-running functions to yield control back while waiting.

Build High Performance Asyncio Web Servers in Python

Author: Mohan Ganesan

Date: Mar 25, 2024

Python's asyncio module allows you to write non-blocking, event-driven network code. This makes it possible to build very high performance web servers that can handle thousands of concurrent connections with very low resource usage.

Web Scraping Google Scholar in Scala

Author: Mohan Ganesan

Date: Jan 21, 2024

Web Scraping Google Scholar in Elixir

Author: Mohan Ganesan

Date: Jan 21, 2024

Scraping Yelp Business Listings in Go

Author: Mohan Ganesan

Date: Dec 6, 2023

Automated extraction of data from Yelp business listings for competitive analysis and deeper insights into consumer behavior.

Does asyncio run in parallel python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python's asyncio module enables concurrency, not parallelism, by using coroutines and an event loop.

ParseHub Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ParseHub is a visual web scraper with complex configuration and slow scraping speed. ProxiesAPI simplifies scraping with one API call, providing proxy rotation, browser identities, CAPTCHA solving, and javascript rendering.

Is BeautifulSoup a data analysis tool?

Author: Mohan Ganesan

Date: Feb 5, 2024

Python library BeautifulSoup enables data extraction and analysis from web pages. Integrating with Pandas allows for deeper analysis and tracking changes to sites over time.

What is the difference between URL and API?

Author: Mohan Ganesan

Date: May 7, 2024

URLs handle locating web assets, while APIs handle application integration. Both serve important, yet distinct roles in modern web technologies.

Scrape Any Website with OpenAI Function Calling in Visual Basic

Author: Mohan Ganesan

Date: Sep 25, 2023

Web scraping with OpenAI allows resilient data extraction from websites using VB.NET and function calling.

Zyte API Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

Zyte API provides advanced web scraping features, but ProxiesAPI simplifies scraping with one low monthly rate. ProxiesAPI beats Zyte API with simpler pricing and automatic proxy management.

ScrapingBee Alternative - Why Proxies API is Simpler & Cheaper

Author: Mohan Ganesan

Date: Sep 30, 2023

ScrapingBee and Proxies API are web scraping APIs, but Proxies API offers a simpler and more affordable approach. Proxies API provides an easy API, pay per call pricing, no lock-in, and simple integration. It is a cost-effective alternative to ScrapingBee.

Rayobyte Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing and handles proxies automatically. Rayobyte offers complex and expensive proxy management services. Get started with 1,000 free API requests at ProxiesAPI.com.

SOAX Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing and built-in features, offering unlimited bandwidth and automatic proxy rotation. It beats SOAX with its simplicity and lower cost. Get started with 1,000 free API requests at ProxiesAPI.com.

Why is asyncio faster than threading python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python's asyncio module allows for non-blocking, asynchronous code execution, achieving better performance by minimizing blocking calls and maximizing CPU utilization.

Is asyncio python better than threading?

Author: Mohan Ganesan

Date: Mar 17, 2024

Async IO vs Threading in Python: A Practical Comparison. Async IO and threading are two options for concurrency in Python. This article compares their strengths and weaknesses, including performance, scalability, and library compatibility.

Scraping Hacker News with Ruby

Author: Mohan Ganesan

Date: Jan 21, 2024

Bypassing Cloudflare Error 1015 in PHP

Author: Mohan Ganesan

Date: Apr 15, 2024

Cloudflare Error 1015 occurs when web scraping due to rate limiting. To avoid it, add delays, limit concurrent requests, and rotate IP address.

Scraping Booking.com Property Listings in Perl in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Perl. Use LWP::UserAgent and Mojo::DOM modules to fetch HTML content and extract details like property name, location, ratings, etc.

Scraping Reddit Posts in Elixir

Author: Mohan Ganesan

Date: Jan 9, 2024

Web scraping tutorial using Elixir code to extract post information from Reddit. Learn how to install dependencies, make requests, parse HTML, and use CSS selectors.

Python Threads vs Processes: Which is Faster and When to Use Each

Author: Mohan Ganesan

Date: Mar 24, 2024

When writing Python programs, developers often wonder if it's better to use threads or processes. Processes are generally faster and more robust, but have higher overhead. Threads require less resources to create, but come with their own challenges.

What is the difference between socket and Urllib?

Author: Mohan Ganesan

Date: Feb 8, 2024

Sockets offer low-level network access, but can be complex. urllib makes HTTP requests simple, but with less flexibility.

Getting Started with aiohttp: Installing this Python Async HTTP Library

Author: Mohan Ganesan

Date: Feb 22, 2024

The aiohttp library enables developers to make asynchronous HTTP requests in Python. It is a powerful tool for building asynchronous web applications and scraping websites.

Scrapingdog Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

Scrapingdog provides a robust web scraping API with flexible credits-based plans. ProxiesAPI offers a simpler scraping API with features like proxy rotation and javascript rendering.

What is the alternative to BeautifulSoup in Python?

Author: Mohan Ganesan

Date: Feb 5, 2024

BeautifulSoup is a popular Python library for parsing HTML, but there are alternatives like XML parsing, html.parser, and regular expressions.

Does asyncio use multiple cores?

Author: Mohan Ganesan

Date: Mar 24, 2024

Asyncio enables concurrency, but not parallelism by default. You can achieve parallelism by integrating thread pools and process pools.

Asyncio Concurrency in Python: Unlocking Asynchronous Magic

Author: Mohan Ganesan

Date: Mar 25, 2024

Concurrency is essential for building responsive and scalable applications. Asyncio in Python allows for asynchronous code, making the most of hardware resources.

Scraping eBay Listings with Objective-C and HTMLParser in 2023

Author: Mohan Ganesan

Date: Oct 5, 2023

What is the future in asyncio python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Asyncio enables asynchronous programming in Python. It is gaining popularity and offers performance improvements, new idioms, and integration with other languages. It is set to become an indispensable part of the Python ecosystem.

Understanding Asyncio Event Loops in Python

Author: Mohan Ganesan

Date: Mar 25, 2024

The event loop is the core of asyncio in Python, handling asynchronous code and callbacks. Properly managing the event loop is key to writing efficient asyncio programs.

How to Await and Parse JSON from API Calls with UrlFetchApp in Apps Script

Author: Mohan Ganesan

Date: Apr 2, 2024

Making API calls in Apps Script and processing JSON responses is very common. Use async/await properly, handle errors and set timeouts, and access returned JSON object like regular JavaScript.

Bypassing Cloudflare Error 1015 in C++

Author: Mohan Ganesan

Date: Apr 15, 2024

If you're into web scraping, you've probably encountered the dreaded Cloudflare Error 1015. It's like hitting a brick wall when you're just trying to gather some data.

Does Google allow web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping allows automatic data extraction from websites. Google permits scraping of public information, but it should be done responsibly and ethically.

Do companies use web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping is an automated way to collect data from websites. Companies use it for various purposes like price comparison, market research, lead generation, and monitoring brand reputation.

httpnotfound aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

Handle 404 errors in web applications using Python aiohttp framework, with custom error handler and templating for a better user experience.

Web Scraping Yelp Business Listings using Elixir

Author: Mohan Ganesan

Date: Dec 6, 2023

Web scraping guide for extracting data from Yelp business listings using Elixir and Floki. Learn how to make HTTP requests, parse HTML, and extract information. Use premium proxies to bypass anti-bot measures.

Scraping Real Estate Listings From Realtor in Elixir

Author: Mohan Ganesan

Date: Jan 9, 2024

Scrape real estate listings from Realtor.com for properties in San Francisco using Elixir code.

Getting Past "Access Denied" Errors with Selenium and Requests

Author: Mohan Ganesan

Date: Apr 2, 2024

Tips for bypassing access errors while web scraping and testing sites: use proxies or VPNs, mimic a real browser with headers, slow down requests, cache and reuse cookies, use a real browser instead of headless.

How to use URL in Python?

Author: Mohan Ganesan

Date: Feb 20, 2024

Python has great URL handling capabilities out of the box. Whether you need to parse URLs, download files, call web APIs, or interact with websites, Python has you covered!

Scraping Booking.com Property Listings in Objective-C in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Objective-C. Use NSURLSession and HTML Parser libraries to fetch HTML content and extract key information. Explore the full code and discover how Proxies API can help with IP blocks and CAPTCHA solving.

Scraping LinkedIn Data: What's Allowed and Best Practices

Author: Mohan Ganesan

Date: Feb 20, 2024

LinkedIn is a popular social media platform with over 800 million members. While data scraping is prohibited, individuals can manually access and collect public information in a responsible way.

Resolving aiohttp Version Conflicts

Author: Mohan Ganesan

Date: Mar 3, 2024

Error: conflicting version requirements for the aiohttp package in a project.

Scraping New York Times News Headlines in Elixir

Author: Mohan Ganesan

Date: Dec 6, 2023

Learn how to use Elixir libraries like HTTPoison and Floki to automate web scraping and extract data from the New York Times homepage.

APIs for Beginners 2023 - How to Use an API

Author: Mohan Ganesan

Date: Oct 4, 2023

Learn about APIs, their benefits, types, integration, and security. Get hands-on examples and explore how to work with APIs as a developer.

Scraping Websites Without Requests: 4 Python Alternatives

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests module is a popular, easy way to download web pages and scrape data. But what if you need an alternative? Here are 5 good options to scrape websites without Requests.

Oxylabs Alternative - ProxiesAPI for Easy Web Scraping

Author: Mohan Ganesan

Date: Sep 30, 2023

Oxylabs presents challenges with expensive pricing, complex setup, lack of flexible billing, proxy management overhead, unclear pricing model, and limited transparency. ProxiesAPI offers a simpler and more affordable alternative with a free plan, pay-as-you-go billing, clear and transparent proxy sources, and developer-friendly features.

Datahut Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

Datahut offers web scraping as a service, but ProxiesAPI simplifies scraping with easy pricing and delivers clean HTML from any webpage with one API call.

ProWebScraper Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProWebScraper is a visual web scraping tool, but ProxiesAPI simplifies scraping with an API, offering features like proxy rotation and CAPTCHA solving.

Is Scrapy faster than BeautifulSoup?

Author: Mohan Ganesan

Date: Feb 5, 2024

Scrapy is a faster dedicated web scraping framework while BeautifulSoup excels at parsing HTML/XML.

Keeping Track of Asyncio Loops in Python

Author: Mohan Ganesan

Date: Mar 25, 2024

Tips for detecting and keeping track of active asyncio loops in Python. Use get_running_loop() to get the current running loop. Use all_tasks() to iterate through scheduled tasks. Use contextvars to track the loop a task is running on.

Surfing the Web Anonymously with Antidetect Browser GoLogin

Author: Mohan Ganesan

Date: Oct 4, 2023

Take control of your online identity with Antidetect Browser and GoLogin. Browse the web anonymously, avoid tracking, and protect your privacy.

Scraping Booking.com Property Listings with Rust in 2023

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Rust, reqwest, and select crates. Use proxies for scaling web scraping.

Is socket a Python library?

Author: Mohan Ganesan

Date: Feb 20, 2024

The socket module in Python is a built-in interface for networking and inter-process communication. It is not a third-party library and can be imported freely without extra installation steps.

How do I scrape Google without being banned?

Author: Mohan Ganesan

Date: Feb 20, 2024

Collect Google Search data without getting blocked by following guidelines, using APIs, proxies, delays, and randomizing identifiers.

Python Requests Library: Making Authenticated POST Requests

Author: Mohan Ganesan

Date: Feb 3, 2024

The Python Requests library provides a simple way to make HTTP requests in Python, including POST requests with Basic HTTP Authentication for authenticated API requests.

Python: The Go-To Language for Web Scraping

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping with Python: learn why Python is the go-to language, its advantages, popular libraries, handling complex websites, and best practices.

Scraping Hacker News with Go

Author: Mohan Ganesan

Date: Jan 21, 2024

Scraping Booking.com Property Listings in Java

Author: Mohan Ganesan

Date: Oct 15, 2023

Learn how to scrape property listings from Booking.com using Java with JSoup and HttpClient. Extract property details like name, location, ratings, and more. Use Proxies API for scaling web scraping.

How to Use cURL with a Proxy

Author: Mohan Ganesan

Date: Apr 30, 2024

cURL is a powerful command-line tool for transferring data using proxies. It supports HTTP, HTTPS, and SOCKS proxies, and allows for data extraction and proxy authentication.

Is VPN good for scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Using a VPN for web scraping can provide privacy and access benefits, but it may also slow down page load times and have usage limits.

Making HTTP Requests with aiohttp in Python

Author: Mohan Ganesan

Date: Feb 22, 2024

The aiohttp library is a popular asynchronous HTTP client/server framework for Python. It allows you to make HTTP requests without blocking your application, perfect for building highly concurrent or asynchronous services.

Troubleshooting Aiohttp Connecting to the Wrong Host

Author: Mohan Ganesan

Date: Mar 3, 2024

When using the aiohttp library in Python, you may occasionally see errors where aiohttp attempts to connect to the wrong host. There are a few things you can try to resolve it: check your DNS configuration, specify the host explicitly, use IP addresses instead of hostnames, and add server name indication (SNI) for HTTPS connections.

Async IO in Python with aiohttp

Author: Mohan Ganesan

Date: Mar 3, 2024

aiohttp brings the performance benefits of async I/O to Python web development while retaining a simple, Pythonic API.

Is asyncio part of Python?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python's asyncio module enables non-blocking concurrency, improving performance, scalability, and user experience.

Understanding Multithreading Models: Green, Native, and Pool

Author: Mohan Ganesan

Date: Mar 24, 2024

Multithreading enables parallel execution, with green threads managed by runtime, native threads by OS, and thread pools for task execution.

BeautifulSoup vs Scrapy: A Web Scraper's Experience-Based Comparison

Author: Mohan Ganesan

Date: Jan 9, 2024

Web scraping with BeautifulSoup and Scrapy: parsing vs crawling, JavaScript rendering, and data extraction. Combine tools for successful scraping.

Bypassing Cloudflare Error 1020 Access Denied in Python

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Python by mimicking browser behavior, handling cookies and sessions, and solving Cloudflare challenges programmatically.

Making Scheme-Agnostic HTTP Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Making HTTP requests in Python using requests library without hardcoding http or https. Simplifies code and enables flexibility.

Can scraping be detected?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping is the process of collecting data from websites automatically. Avoid detection by using throttling, mimicking browser headers, and distributing requests across multiple IPs.

Sending HTTP POST Requests in Python

Author: Mohan Ganesan

Date: Feb 3, 2024

Python provides simple methods to simulate HTTP POST requests for testing APIs or web applications. The main tool for sending HTTP requests in Python is the requests library.

Why My Python requests.post() is Sending a GET Instead of POST

Author: Mohan Ganesan

Date: Feb 3, 2024

When working with Python's popular requests library, calling requests.post() may send a GET request instead of POST due to forgetting to pass data/json or server redirection.

OutBox

Author: Mohan Ganesan

Date: Sep 30, 2023

Alternative to postsSent Area.

ScrapingRobot Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing and delivers clean HTML from any webpage with one API call.

Scraping Real Estate Listings From Realtor in Scala

Author: Mohan Ganesan

Date: Jan 9, 2024

Learn how to extract key details from real estate listings on Realtor.com using Jsoup, a Java library for web scraping.

What is the fastest language for multithreading?

Author: Mohan Ganesan

Date: Mar 17, 2024

Multithreading improves performance. C++, Java, and Go are fastest. Optimize with thread pools, shared state, and reducing blocking.

Why Python's Multithreading Perfoms Poorly (And What To Do About It)

Author: Mohan Ganesan

Date: Mar 24, 2024

Python's multithreading capabilities are limited due to the GIL. Solutions like multiprocessing and asynchronous frameworks exist.

Guide to Scraping Reddit Posts in Objective C

Author: Mohan Ganesan

Date: Jan 9, 2024

Parsing through an unfamiliar code base can be intimidating for beginner programmers. In this article, we'll walk step-by-step through a sample program that scrapes posts from Reddit using HTML parsing and XPath selectors.

Why is multithreading not faster in python?

Author: Mohan Ganesan

Date: Mar 24, 2024

Python's multithreading capabilities are limited by the Global Interpreter Lock (GIL), but can still provide performance benefits for I/O-bound tasks. Tips include using multiprocessing for CPU-bound tasks and avoiding shared memory between threads.

What is the difference between asyncio and queue?

Author: Mohan Ganesan

Date: Mar 24, 2024

Asynchronous programming in Python with asyncio and queues. asyncio for I/O bound tasks, queues for CPU bound work. Different concurrency models and performance tradeoffs.

Asyncio events

Author: Mohan Ganesan

Date: Mar 25, 2024

Asyncio is a powerful feature in Python that allows you to write asynchronous, non-blocking code. It enables more responsive programs for I/O bound tasks like web scraping and network programming.

Pushing Asyncio to the Limit: Understanding Concurrency Limits

Author: Mohan Ganesan

Date: Mar 25, 2024

The asyncio module in Python enables concurrent execution of code by running tasks asynchronously. It depends on factors like number of threads, nature of tasks, and settings.

Beyond Asyncio: Exploring Asynchronous Programming Options in Python

Author: Mohan Ganesan

Date: Mar 25, 2024

Asyncio is Python's built-in asynchronous programming framework, but there are alternative options like Twisted, Trio, and Curio for non-blocking applications.

Simplifying URL Responses with urllib's parse_http_list

Author: Mohan Ganesan

Date: Feb 8, 2024

The urllib library in Python provides tools for working with URLs and HTTP responses. parse_http_list() simplifies parsing query parameters and response headers.

What is Data Scraping? Techniques and Top 6 Tools

Author: Mohan Ganesan

Date: Apr 30, 2024

Data scraping is the process of extracting data from websites or other sources. It involves automating the collection of structured data from various online platforms.

The Complex Legal Landscape of Email Scraping

Author: Mohan Ganesan

Date: Feb 20, 2024

Email scraping is the collection of email addresses from websites for marketing purposes. It is a complex legal area with gray areas.

Making Asynchronous HTTP Requests with request.post() in Node.js

Author: Mohan Ganesan

Date: Feb 3, 2024

The request.post() method in Node.js can be made asynchronous and non-blocking by using callbacks, promises, or the async library.

Troubleshooting Error Code 1 When Installing aiohttp Python Package

Author: Mohan Ganesan

Date: Mar 3, 2024

Error code 1 when installing aiohttp or other Python packages with native C code can be caused by missing dependencies, incorrect gcc version, permissions issue, or corrupted build.

Why Async Python Improves Application Performance

Author: Mohan Ganesan

Date: Mar 17, 2024

Async Python allows developers to write non-blocking, event-driven code to improve application performance.

Using Asyncio Conditions for Stateful Coroutines

Author: Mohan Ganesan

Date: Mar 25, 2024

Asyncio conditions allow coroutines to wait for certain states or events during execution. They are useful for scenarios where you need to coordinate or synchronize several coroutines based on shared state.

urllib read

Author: Mohan Ganesan

Date: Feb 8, 2024

The urllib module in Python provides functionality for retrieving data from URLs. It allows you to fetch web pages, decode and parse HTML, and handle errors. Practical examples include web scraping and checking broken links.

Web Scraping Google Scholar in Ruby

Author: Mohan Ganesan

Date: Jan 21, 2024

Leveraging Sockets for Effective Network Communication in Python

Author: Mohan Ganesan

Date: Feb 20, 2024

Sockets in Python enable low-level network communication, providing bidirectional communication, support for multiple protocols, portability, and an accessible API.

Accessing Resources in Python Without HTTP: Alternatives to the Requests Library

Author: Mohan Ganesan

Date: Feb 3, 2024

Python Requests library is popular for accessing resources over HTTP, but Python also offers options for working with local files, databases, and alternative protocols using the standard library and add-on modules.

Efficiently Handling Data with aiohttp in Python

Author: Mohan Ganesan

Date: Feb 22, 2024

The aiohttp library is a powerful tool for building asynchronous web applications and APIs in Python. It provides useful abstractions and tools for handling data effectively, including fetching data asynchronously, working with request data, and managing application state.

Running WSGI Apps with aiohttp

Author: Mohan Ganesan

Date: Feb 22, 2024

aiohttp library in Python allows running WSGI apps directly, providing better performance and leveraging aiohttp's features.

Scrapfly Alternative - Why Proxies API is Simpler & More Affordable

Author: Mohan Ganesan

Date: Sep 30, 2023

Proxies API offers a simpler and cost-effective alternative to Scrapfly for web scraping, with a simple API, pay-per-call pricing, and no lock-in.

Is BeautifulSoup open-source?

Author: Mohan Ganesan

Date: Feb 5, 2024

BeautifulSoup is an open-source Python library for web scraping and parsing HTML and XML documents. It is released under a permissive BSD license and depends on other open-source libraries with MIT licenses. This permissive licensing structure allows for commercial usage and has contributed to BeautifulSoup's popularity.

What is the difference between async and await?

Author: Mohan Ganesan

Date: Mar 24, 2024

Asynchronous programming in JavaScript can be achieved using async/await and promises. Async/await provides syntax that makes code easier to read and maintain, while promises lay the foundation for async/await.

Leveraging Asynchronous I/O with Asyncio for Faster File Operations

Author: Mohan Ganesan

Date: Mar 25, 2024

Asynchronous I/O in Python with asyncio allows non-blocking file operations, optimizing applications with concurrent code and faster file processing.

Using BeautifulSoup and Requests for Powerful Web Scraping

Author: Mohan Ganesan

Date: Oct 6, 2023

Requests and BeautifulSoup are two Python libraries that complement each other beautifully for web scraping purposes. They provide a powerful toolkit for extracting data from websites.

Why use urllib3?

Author: Mohan Ganesan

Date: Feb 20, 2024

urllib3 is a full-featured HTTP client for making requests in Python. It handles connection pooling, SSL/TLS verification, and more, making it a popular choice for web APIs.

Do all websites allow web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Extracting data from websites requires respecting robots.txt, avoiding server overload, and checking terms of service. Scraping is acceptable when allowed or with site owner permission.

Turn Your Web Crawler Into a Money Maker

Author: Mohan Ganesan

Date: Feb 20, 2024

Ways to monetize your web crawler: build a search engine, provide a data feed, offer monitoring services, build a marketplace, provide API access.

Is web scraping for beginners?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping is the process of extracting data from websites. Beginners can learn it with programming knowledge in HTML/CSS, Python, and JavaScript.

Understanding the Aiohttp Request Object in Python

Author: Mohan Ganesan

Date: Mar 3, 2024

The aiohttp request object provides valuable information about incoming HTTP requests in Python web applications.

Is BeautifulSoup faster than selenium?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping involves extracting data from websites. BeautifulSoup is lightweight and efficient for scraping static content, while Selenium is necessary for dynamically loaded content. Together, they provide a comprehensive solution for web scraping.

Does asyncio run in single thread python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python's asyncio module allows concurrent code using a single-threaded event loop model, providing performance benefits for I/O bound workloads.

Should I learn Selenium or Scrapy?

Author: Mohan Ganesan

Date: Feb 5, 2024

Automating tests with Selenium saves time and reduces errors, while Scrapy is better for large scale web scraping.

Is web scraping a skill?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping requires technical skills to extract value from online data sources. It is useful for market research, price monitoring, and more.

Does Python asyncio use threads?

Author: Mohan Ganesan

Date: Mar 24, 2024

Python's asyncio module provides single-threaded concurrency using coroutines and an event loop. It can offload blocking IO and CPU-bound tasks to thread pools.

How asyncio works in Python?

Author: Mohan Ganesan

Date: Mar 24, 2024

Python's asyncio module allows for writing concurrent code using async/await syntax. It provides an event loop, async functions, and the ability to run awaitables concurrently with asyncio.gather().

Accessing Websites in Python with urllib.urlopen()

Author: Mohan Ganesan

Date: Feb 6, 2024

The urllib.urlopen() function in Python provides a simple way to access and retrieve data from websites. It is useful for fetching data from web APIs, scraping data from HTML web pages, testing connectivity, and downloading files. It handles most of the network request work automatically.

Asyncio gather usage

Author: Mohan Ganesan

Date: Mar 25, 2024

The asyncio module in Python provides powerful tools for writing asynchronous and concurrent code. One very useful function is asyncio.gather(), which allows you to simplify running multiple coroutines concurrently.

urllib retrieve

Author: Mohan Ganesan

Date: Feb 8, 2024

urllib in Python makes it easy to fetch resources from the web. Handle errors and include data in requests with URL encoding.

Is Urllib a standard Python package?

Author: Mohan Ganesan

Date: Feb 8, 2024

Urllib is a standard Python package for working with HTTP resources. It provides tools for fetching URLs, handling redirects, parsing response data, encoding requests, and more.

Troubleshooting HTTrack "Forbidden" and "Access Denied" Errors

Author: Mohan Ganesan

Date: Apr 2, 2024

When using HTTrack to mirror or download a website, you may encounter '403 Forbidden' or '401 Access Denied' errors. These errors can occur due to active blocking of HTTrack, login requirements, file or folder permissions, blocking based on User Agent, and other causes. To overcome these errors, try mimicking a real browser's User Agent, mirror sites while logged in, and allow the IP address range of HTTrack.

Do I need urllib3?

Author: Mohan Ganesan

Date: Feb 20, 2024

Python's urllib3 module provides connection pooling, asynchronous requests, and TLS encryption for better performance in HTTP requests.

Google Search API: Unlocking the Power of Web Data

Author: Mohan Ganesan

Date: Apr 26, 2024

Google Search API is a powerful tool for developers and businesses to access web data. Proxies API offers a cost-effective alternative for integrating Google search functionality.

Building Asynchronous Web APIs with aiohttp Views

Author: Mohan Ganesan

Date: Mar 3, 2024

The aiohttp library in Python provides tools for building asynchronous web applications. A key component is aiohttp views, which allow you to write handler functions for incoming requests similarly to how you would with a traditional web framework like Flask or Django.

Scraping Yelp Business Listings using CSharp

Author: Mohan Ganesan

Date: Dec 6, 2023

Yelp is a popular review site with over 200 million reviews. This article explains how to scrape Yelp using proxies and HTML parsing with XPath.

Why is it called BeautifulSoup?

Author: Mohan Ganesan

Date: Feb 5, 2024

BeautifulSoup is a popular Python library for web scraping and parsing HTML and XML documents, bringing structure to messy markup.

Can I use Selenium with BeautifulSoup?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping with Selenium and BeautifulSoup allows for dynamic page access and data extraction, making them a powerful combination.

Bypassing Cloudflare Error 1020 Access Denied in C++

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in C++ by mimicking browser behavior, handling cookies and sessions, and solving challenges programmatically.

Scraping Hacker News in CSharp

Author: Mohan Ganesan

Date: Jan 21, 2024

Leveraging Sockets for Network Communication in Python

Author: Mohan Ganesan

Date: Feb 8, 2024

Sockets in Python provide a low-level networking interface for sending and receiving data across networks and the internet.

How do I scrape a difficult website?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping can be tricky, but with persistence and technical knowledge, obstacles like dynamic content and captcha can be overcome.

How i make money with Python web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping with Python: extract data, analyze it, and sell it. Also, generate content for monetized sites. Follow legal and ethical guidelines.

What is Requests Used For in Python?

Author: Mohan Ganesan

Date: Oct 22, 2023

Requests library simplifies working with HTTP APIs and web services in Python, including web scraping, API testing, interacting with web services, building web clients, fetching data, and automation.

Serving HTTP Requests Efficiently with aiohttp's TCPServer

Author: Mohan Ganesan

Date: Mar 3, 2024

The aiohttp Python library provides powerful tools for building asynchronous HTTP services. TCPServer is a key component that handles details like accepting connections, reading/writing data, and closing connections. It supports HTTPS, handles concurrent connections efficiently, and is useful for microservices and API backends.

Is asyncio deprecated python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Asyncio is an integral part of Python, providing efficient framework for writing asynchronous code. It allows concurrent execution without the complexity of threads or multiprocessing.

Is web scraping a job?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping provides career opportunities in data analysis, software engineering, and entrepreneurial ventures at the intersection of data and software engineering.

Is BeautifulSoup lxml or HTML?

Author: Mohan Ganesan

Date: Feb 5, 2024

BeautifulSoup is a popular Python library for parsing HTML and XML documents. It doesn't parse documents itself, but uses other parsers like lxml and html.parser. It provides methods for navigating, searching, and modifying parsed document trees.

What is a Transparent Proxy & How is It Used?

Author: Mohan Ganesan

Date: May 5, 2024

A transparent proxy is a proxy server that intercepts and forwards requests without modifying them. It offers benefits such as content filtering, bandwidth optimization, and enhanced network security.

Is Twitter API legal?

Author: Mohan Ganesan

Date: Feb 20, 2024

The Twitter API allows developers to build applications using public Twitter data, as long as they follow the terms of service, rate limits, privacy policies, and attribution guidelines.

Simplifying HTTP Requests in Python with urllib

Author: Mohan Ganesan

Date: Feb 3, 2024

The urllib module in Python provides tools for fetching data from the web. It allows making HTTP requests, handling responses, and constructing customized requests.

Async IO and Generators: Key Differences in Python

Author: Mohan Ganesan

Date: Mar 24, 2024

Async IO and generators are powerful asynchronous programming concepts in Python with key differences. Generators produce data on demand, while Async IO enables concurrent work. Both are useful for different scenarios and can be used together to write highly scalable programs.

Web Crawling vs Web Scraping: What's the Difference?

Author: Mohan Ganesan

Date: Jan 9, 2024

Web crawling and web scraping are automated processes for discovering new web pages and extracting specific data for analysis.

Bypassing Cloudflare Error 1020 Access Denied in Rust

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Rust by mimicking browser behavior, handling cookies, and solving challenges programmatically.

Scraping Hacker News with C++

Author: Mohan Ganesan

Date: Jan 21, 2024

urllib get

Author: Mohan Ganesan

Date: Feb 8, 2024

The urllib module in Python provides a simple interface for fetching data over HTTP. With just a few lines of code, you can easily make GET and POST requests to access web pages and APIs.

Does Python requests use urllib3?

Author: Mohan Ganesan

Date: Feb 20, 2024

Python requests library provides a high-level interface for making HTTP requests, while urllib3 handles the low-level details.

What is Urllib Python?

Author: Mohan Ganesan

Date: Feb 20, 2024

Urllib is a Python library for making HTTP requests and working with URLs. It is useful for basic requests and simple GET requests. For more advanced functionality, consider using the requests module and other 3rd party packages.

Scaling Django to Handle High Traffic

Author: Mohan Ganesan

Date: Feb 1, 2024

Django can handle thousands to tens of thousands of requests per second with scaling techniques like vertical and horizontal scaling, code optimization, and auto-scaling.

7 Best Price Monitoring Tools for Ecommerce in 2024

Author: Mohan Ganesan

Date: Apr 15, 2024

Price monitoring is crucial for ecommerce businesses. Here are the 7 best tools: Proxies API, Repricer, Price2Spy, Skuuudle.

Smart Techniques to Avoid Getting Blocked When Web Scraping

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping tips: use rotation proxies and random user agents, add realistic delays between requests, and follow robots.txt rules to scrape responsibly.

APIs for Dummies: Everything You Need to Know

Author: Mohan Ganesan

Date: May 7, 2024

APIs enable communication between software applications through endpoints. They are crucial for integration and can be categorized into different types, such as REST and SOAP APIs.

What is the difference between API and backend?

Author: Mohan Ganesan

Date: May 7, 2024

APIs enable applications to communicate through a common interface, while backends provide logic and data storage.

Choosing Between Curio and aiohttp for Async IO in Python

Author: Mohan Ganesan

Date: Feb 22, 2024

Python developers can choose between Curio and aiohttp for async IO. Curio is great for CPU-bound tasks, while aiohttp is ideal for IO-bound HTTP applications. Both libraries are well-optimized for performance.

Async IO for Python: aiohttp 3.7.4

Author: Mohan Ganesan

Date: Mar 3, 2024

The aiohttp library provides asynchronous HTTP client/server functionality for Python based on the asyncio event loop. Version 3.7.4 contains useful updates that make aiohttp even more powerful and developer-friendly.

Can BeautifulSoup parse XML?

Author: Mohan Ganesan

Date: Feb 5, 2024

Beautiful Soup is a Python library for parsing HTML and XML documents. It can parse XML documents with some limitations. For more advanced XML capabilities, consider using Python's built-in XML libraries or third-party libraries like lxml.

ScrapingAnt Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ScrapingAnt offers a robust web scraping API, but it can be expensive. ProxiesAPI simplifies scraping with easy pricing and delivers clean HTML from any webpage with one API call.

Limeproxies Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing and built-in features, offering unlimited bandwidth and automatic proxy rotation.

Making Python Asynchronous: An Introduction to asyncio

Author: Mohan Ganesan

Date: Mar 17, 2024

Asynchronous programming in Python with asyncio allows for concurrent execution, improved speed and efficiency. It is useful for network programming and database access.

Executing Asyncio Coroutines: How Often to Call run()

Author: Mohan Ganesan

Date: Mar 24, 2024

The asyncio.run() function is used to execute asyncio coroutine functions. It should generally only be called once per asyncio program to avoid unexpected behavior.

Is BeautifulSoup good for web scraping?

Author: Mohan Ganesan

Date: Feb 5, 2024

BeautifulSoup is the leading Python web scraping library, with an intuitive API for parsing HTML. It struggles with JavaScript-heavy sites, so use proxies and mimic humans. Try it for your next project!

Scraping Hacker News Articles with Perl

Author: Mohan Ganesan

Date: Jan 21, 2024

How to Download Images Behind Cloudflare Protection with Python Requests

Author: Mohan Ganesan

Date: Apr 2, 2024

Download images from Cloudflare-protected sites using Python requests. Use browser sessions, proxy services, request headers, or a headless browser.

Troubleshooting the 403 Forbidden Error When Saving a Website Locally

Author: Mohan Ganesan

Date: Apr 2, 2024

403 Forbidden error occurs when web server blocks access to save files. Workarounds include legal download links, web scrapers, developer tools, proxy services, or contacting site owner.

What is the function of the Urllib library?

Author: Mohan Ganesan

Date: Feb 20, 2024

The urllib library in Python is a powerful tool for web scraping, interacting with APIs, and handling HTTP requests.

Demystifying HTTP Status Codes in Python Requests

Author: Mohan Ganesan

Date: Feb 1, 2024

Python Requests library makes it easy to get a human-readable description for any HTTP status code. Custom descriptions can be provided. Checking the status code reason is especially handy when handling errors.

WebScraper.io Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

WebScraper.io is a visual web scraping tool, but ProxiesAPI simplifies scraping with easy pricing and delivers clean HTML from any webpage with one API call.

When to use async python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python developers can use async code for faster and more efficient programming. Async is useful for network requests, file I/O, concurrency, and improving perceived performance. However, it should be avoided for CPU intensive tasks. Mixing async and sync code can cause deadlocks, and debugging async code can be challenging. Bridge between sync and async with asyncio.to_thread() and use purpose-built tools like aiomonitor for debugging.

Smartproxy Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing, unlimited bandwidth, and built-in features like CAPTCHA solving. No need for complex proxy plans or integrations.

Scraping Real Estate Listings From Realtor Using Rust

Author: Mohan Ganesan

Date: Jan 9, 2024

Web scraping article using Rust programming language to extract real estate listing data from Realtor.com using HTML parsing and HTTP requests.

Bypassing Cloudflare Error 1020 Access Denied in Ruby

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Ruby by mimicking browser behavior, handling cookies and sessions, and solving Cloudflare challenges programmatically.

Solving Cloudflare Redirect Loops with HtmlUnit in Java

Author: Mohan Ganesan

Date: Apr 2, 2024

Cloudflare blocking can cause scraping and testing tools like HtmlUnit to be endlessly redirected or denied access. Properly configuring the WebClient allows bypassing these protections.

How to create an API?

Author: Mohan Ganesan

Date: May 7, 2024

APIs allow software applications to communicate. This guide shows how to create a REST API using Node.js and Express.

What is REST API and methods?

Author: Mohan Ganesan

Date: May 7, 2024

REST APIs are a standard for building software systems to communicate with each other. They use HTTP requests and have benefits such as simplicity, flexibility, and scalability.

Is scraping legal in India?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping is legal in India, but it depends on how the scraped data is used. Scraping public data for non-commercial research or personal use is generally allowed, while scraping private user data without permission is illegal. Commercial scraping may require a website's permission. Violating a website's terms and conditions could lead to lawsuits or blocks.

Is API better than web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

APIs vs web scraping: pros and cons of structured data retrieval and HTML parsing for flexible data access.

Who invented API?

Author: Mohan Ganesan

Date: May 7, 2024

APIs are an integral part of software development. They have evolved over the years and transformed the industry. REST and GraphQL are shaping modern APIs.

What are the three basic parts of a scraper?

Author: Mohan Ganesan

Date: Feb 22, 2024

Web scrapers allow you to programmatically extract data from websites, transform it into a structured format like a CSV or JSON file, and save it to your computer for further analysis.

Is BeautifulSoup a library or module?

Author: Mohan Ganesan

Date: Feb 5, 2024

BeautifulSoup is a library in Python for parsing, navigating, and searching HTML and XML documents.

Proxyrack Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing and built-in features like CAPTCHA solving and proxy rotation. It offers unlimited bandwidth and a lower cost compared to Proxyrack.

What is the difference between web scraping and data scraping?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping extracts data from web pages, while data scraping is a broader term for extracting data from any online source.

What are the advantages of asyncio in Python?

Author: Mohan Ganesan

Date: Mar 17, 2024

Python's asyncio module opens up a whole new world of asynchronous programming, allowing code to execute concurrently and resulting in huge performance gains for I/O-bound applications.

What is BeautifulSoup 4?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping is the process of extracting data from websites using Python's BeautifulSoup library, which provides methods to parse and search HTML and XML documents. It is popular due to its simplicity and extensive features.

What is the difference between asyncio and synchronous?

Author: Mohan Ganesan

Date: Mar 24, 2024

Python includes both synchronous and asynchronous programming capabilities. Use synchronous code for simple scripts and CPU-bound processing. Use asyncio for I/O-bound work, parallel execution, and concurrency within a single thread.

Achieving Speed with Asyncio in Python

Author: Mohan Ganesan

Date: Mar 24, 2024

Python's asyncio library enables concurrency for improved performance, but not parallelism. It allows efficient use of I/O resources within a single thread.

Why coroutines are better than threads in python?

Author: Mohan Ganesan

Date: Mar 25, 2024

Coroutines in Python provide a lightweight alternative for concurrent programming without the overhead of threads. They are ideal for I/O bound workloads and enable simple, efficient, and scalable code.

Getting Past 403 Forbidden Errors by Enabling Cookies with Python Requests

Author: Mohan Ganesan

Date: Apr 2, 2024

Encountering 403 Forbidden errors when making requests with the Python Requests library can be frustrating. This article explains the causes of these errors and how to resolve them by properly configuring cookies.

Selenium: Strategies for Dealing with Access Denied Pages

Author: Mohan Ganesan

Date: Apr 2, 2024

Avoid access denied pages in Selenium tests by logging in upfront, checking for access denied pages, refreshing tokens, and handling denied pages gracefully.

What is a socket in Python?

Author: Mohan Ganesan

Date: Feb 20, 2024

Sockets are a key concept in network programming that allow communication between processes or applications. In Python, sockets are enabled through the socket library. Client sockets are used to initiate communication with a server, while server sockets listen for incoming connections. Sockets enable bidirectional communication through sending and receiving data, and can handle multiple client connections concurrently.

Bypassing Cloudflare Error 1015 in Rust

Author: Mohan Ganesan

Date: Apr 15, 2024

Cloudflare Error 1015 occurs when web scraping due to rate limiting. To avoid it, add delays, limit concurrent requests, and rotate IP addresses and user agents.

how long does it take to learn web scraping

Author: Mohan Ganesan

Date: Feb 20, 2024

Learn web scraping in 0-3 months with Python or JavaScript. Master advanced techniques in 4-12 months. Keep leveling up your skills!

What are the risks of web scraping?

Author: Mohan Ganesan

Date: Feb 22, 2024

Web scraping can collect large amounts of data from websites, but it comes with risks. Respect terms of service, avoid overloading servers, prevent data corruption, and mask scraping activities.

What are the three types of scrapers?

Author: Mohan Ganesan

Date: Feb 22, 2024

Web scraping refers to automatically extracting data from websites using DOM parsing, headless browser automation, or web scraping services.

Resolving Telepot's Incompatible Aiohttp Version Error

Author: Mohan Ganesan

Date: Mar 3, 2024

Error encountered when installing Telepot library due to incompatible aiohttp version. Upgrade aiohttp or install compatible Telepot version. Use virtual environments for projects with incompatible dependencies.

Infatica Alternative - Simplify Web Scraping with ProxiesAPI

Author: Mohan Ganesan

Date: Sep 30, 2023

ProxiesAPI simplifies web scraping with easy pricing and built-in features, providing clean HTML from any webpage with one API call.

When Async Python Outperforms Sync

Author: Mohan Ganesan

Date: Mar 17, 2024

Async programming in Python allows code to execute out of order while waiting on long-running tasks like network I/O. Async speeds up I/O-bound workloads but can be slower for heavy CPU processing. Always profile before and after to validate.

Is asyncio a standard library python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Async IO is a useful concurrent programming framework in Python's standard library for executing multiple tasks concurrently within a single thread.

Is it easy to learn web scraping?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping made easy with Python or JavaScript. Understand website structure, leverage libraries, and problem solve for rewarding data extraction.

Is BeautifulSoup or Selenium better?

Author: Mohan Ganesan

Date: Feb 5, 2024

Selenium vs BeautifulSoup: choose the right tool for web scraping based on the complexity of the site and the presence of dynamic content.

What is the difference between async and synchronous await?

Author: Mohan Ganesan

Date: Mar 24, 2024

JavaScript's asynchronous nature can be managed using callback functions or the async/await syntax. Callbacks can lead to 'callback hell', while async/await allows for synchronous-looking code that remains asynchronous. Mixing async and synchronous code can be tricky, and understanding when code yields execution takes practice.

Bypassing Cloudflare Error 1020 Access Denied in NodeJS

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Node.js by mimicking browser behavior, handling cookies and sessions, and solving Cloudflare challenges programmatically.

Bypassing Cloudflare Error 1020 Access Denied in CSharp

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in C# by mimicking browser behavior, handling cookies and sessions, and solving challenges programmatically.

Scraping Hacker News with Objective-C

Author: Mohan Ganesan

Date: Jan 21, 2024

Automating Image Downloads from Protected Websites with Python

Author: Mohan Ganesan

Date: Apr 2, 2024

Automate protected image downloads from websites using Python and Selenium. Log in, navigate to the image gallery, and download all images.

How to query an API?

Author: Mohan Ganesan

Date: May 7, 2024

APIs allow software systems to communicate. Querying APIs involves finding documentation, setting up authentication, choosing an endpoint, sending a request, and handling the response. Tips include using Postman, inspecting responses, starting with simple queries, checking status codes, and using parameters. Learning how to query APIs properly enables the creation of powerful and integrated applications.

Is web scraping good for freelancing?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping freelancing offers great income potential in a niche with lots of demand. Be ready to continually monitor scripts and adapt to site changes.

Is Scrapy free?

Author: Mohan Ganesan

Date: Feb 5, 2024

Scrapy is an open source web crawling and web scraping framework written in Python. It provides versatile crawling capabilities and has a thriving community.

Simplifying Asynchronous Code in Python with async and await

Author: Mohan Ganesan

Date: Mar 17, 2024

Async programming in Python using async/await simplifies writing non-blocking code that runs concurrently, making it ideal for high throughput and scalability in network apps.

What are the features of BeautifulSoup?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping with BeautifulSoup: a powerful Python library for extracting data from websites using simple API and CSS selectors.

What are the modes of asyncio python ?

Author: Mohan Ganesan

Date: Mar 17, 2024

Asynchronous programming in Python using asyncio module for building responsive and scalable applications.

Multithreading in Python: Choosing the Right Model

Author: Mohan Ganesan

Date: Mar 17, 2024

Multithreading in Python can improve performance and responsiveness. Choose the right model based on use case and tradeoffs. Options include threading, multiprocessing, and asyncio.

Is asyncio concurrent or parallel python?

Author: Mohan Ganesan

Date: Mar 17, 2024

Asyncio provides concurrency, not parallelism. It shines for I/O bound work and can achieve high performance. Use multiprocessing for CPU intensive tasks.

Scraping Real Estate Listings From Realtor in Perl

Author: Mohan Ganesan

Date: Jan 9, 2024

Step-by-step walkthrough of code to scrape real estate listings from Realtor.com using web scraping and XPath selectors.

Concurrency in Python: Understanding Asyncio and Futures

Author: Mohan Ganesan

Date: Mar 24, 2024

Python provides powerful tools for handling concurrency and parallelism with asyncio and futures. Asyncio enables asynchronous I/O handling in a single thread, while futures handle parallelism across threads/processes.

Parsing XML with BeautifulSoup

Author: Mohan Ganesan

Date: Oct 6, 2023

BeautifulSoup can parse and extract data from XML and HTML documents, making it useful for scraping and analyzing data. It can navigate and search the parsed tree, modify the tree, and output the modified XML. It can also convert a BeautifulSoup XML object back into a string and perform additional processing. Examples demonstrate parsing XML files, displaying extracted data in tables using Pandas, and saving extracted data to CSV files.

Do I need to learn HTML for web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

HTML knowledge is useful but not necessary for web scraping. Tools like BeautifulSoup and selector gadgets can be used to extract data without deep HTML knowledge.

What are the limits of web scraping?

Author: Mohan Ganesan

Date: Feb 22, 2024

Web scraping has legal and technical limits. Scrapers should self-regulate, minimize computational load, and clean data for useful public data at scale.

Asyncio event loop

Author: Mohan Ganesan

Date: Mar 25, 2024

The asyncio module is a powerful tool for writing concurrent and asynchronous code. The event loop manages tasks and callbacks, allowing for efficient handling of thousands of concurrent requests.

Scraping Hacker News Articles with Java

Author: Mohan Ganesan

Date: Jan 21, 2024

Bypassing Cloudflare Error 1015 in R

Author: Mohan Ganesan

Date: Apr 15, 2024

Cloudflare Error 1015 occurs when web scraping due to rate limiting. To avoid it, add delays, limit concurrent requests, and rotate IP address.

Bypassing Cloudflare Error 1015 in CSharp

Author: Mohan Ganesan

Date: Apr 15, 2024

Cloudflare Error 1015 occurs when web scraping due to rate limiting. To avoid it, add delays, limit concurrent requests, and rotate IP address.

What are the 3 types of REST?

Author: Mohan Ganesan

Date: May 7, 2024

REST is an architectural style for web APIs. There are 3 types: public, private, and partner. Each type has different traits and requirements.

Is BeautifulSoup free?

Author: Mohan Ganesan

Date: Feb 5, 2024

Beautiful Soup is a free and open source Python library used for web scraping. It can handle messy HTML, easily find elements, and extract data. Install it using pip and add it to your developer toolkit!

Why Python's Requests Module Triggers Cloudflare Security Checks

Author: Mohan Ganesan

Date: Apr 2, 2024

When making HTTP requests, using Python's Requests module triggers Cloudflare bot mitigation, while urllib does not. Spoofing user agent or switching to alternate libraries can avoid triggering security checks.

Web Scraping Google Scholar in Perl

Author: Mohan Ganesan

Date: Jan 21, 2024

How do websites detect web scraping?

Author: Mohan Ganesan

Date: Feb 20, 2024

Websites use detection methods like traffic patterns, browser fingerprints, cookies, and user agents to catch scrapers. Tips to avoid detection include slowing down requests, rotating IPs, using real browser user agents, and maintaining sessions/cookies.

Is web scraping free?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping is free initially, but costs may incur for bandwidth, IP blocking, and legal restrictions. Have a plan and budget to scale safely.

How many methods are in API?

Author: Mohan Ganesan

Date: May 7, 2024

Method count is an important consideration in API design. It impacts functionality and complexity. Finding the right balance is key.

Is an API a database?

Author: Mohan Ganesan

Date: May 7, 2024

APIs enable communication between components while databases provide durable data storage. Understanding their differences is crucial for building effective systems.

Accessing Data on Websites: APIs vs Web Scraping

Author: Mohan Ganesan

Date: Feb 20, 2024

APIs provide official, supported access points to data, while web scraping 'scrapes' data from sites in an unofficial manner.

How Google Leverages Data Collection Methods Like Web Scraping

Author: Mohan Ganesan

Date: Feb 20, 2024

Google relies on web scraping for data collection, SEO, AI models, Knowledge Graph, and local business info. However, it raises ethical concerns.

Which language is best for API?

Author: Mohan Ganesan

Date: May 7, 2024

Choosing the right programming language for an API is crucial for scalability, security, and ease of use. Factors to consider include interpreted vs compiled languages, performance considerations, and the availability of libraries and tools.

What are the basics of APIs?

Author: Mohan Ganesan

Date: May 7, 2024

APIs allow different software systems to communicate by defining a common interface with standard inputs and outputs.

Can I create my own API?

Author: Mohan Ganesan

Date: May 7, 2024

Build your own API to share data, split up services, and reuse abilities. Choose a framework, design endpoints, connect data sources, write handler code, test API calls, add security, and deploy API.

What is API in one sentence?

Author: Mohan Ganesan

Date: May 7, 2024

APIs are a standardized interface that allows software programs to communicate with each other, providing access to data and functionality. They save developers time, promote modularity, and encourage innovation.

Who owns an API?

Author: Mohan Ganesan

Date: May 7, 2024

APIs have become ubiquitous in modern software applications. API creators own the copyright and determine usage rights through licensing.

The Role of Web Scraping in SEO

Author: Mohan Ganesan

Date: Feb 22, 2024

Web scraping is a useful technique in SEO for competitor research, backlink analysis, rank tracking, and content gap analysis.

Troubleshooting Cloudflare 1020 Blocks with JMeter and Postman

Author: Mohan Ganesan

Date: Apr 2, 2024

Cloudflare's 1020 error code blocks automated tools like JMeter and Postman. Adjust settings to mimic browsers and confirm blocks with curl. Throttle traffic and whitelist IPs if needed.

How many types of requests are there in Python?

Author: Mohan Ganesan

Date: Feb 1, 2024

Python provides libraries like requests, asyncio, and aiohttp to handle HTTP requests. Frameworks like Django and Flask have their own request handling.

What is MAP Monitoring?

Author: Mohan Ganesan

Date: Apr 15, 2024

MAP monitoring ensures retailers adhere to Minimum Advertised Price agreements, protecting brand value, preventing price wars, and maintaining fair competition.

What Is Data Parsing? Definition, Benefits, Challenges, Tools and Use Cases

Author: Mohan Ganesan

Date: May 7, 2024

Data parsing is the process of converting raw data into a structured format for analysis. It is used in web scraping, data integration, NLP, and more. Python and PHP provide coding examples for parsing JSON and XML data.

Is an API a server?

Author: Mohan Ganesan

Date: May 7, 2024

APIs provide standardized interfaces for applications to communicate. Servers handle requests and provide responses and functionality.

Why API is so popular?

Author: Mohan Ganesan

Date: May 7, 2024

APIs enable software systems to communicate, saving time and resources. They provide easy integration, modularity, and facilitate innovation.

What is a data API?

Author: Mohan Ganesan

Date: May 7, 2024

APIs allow software systems to communicate. Data APIs simplify data access, provide flexibility, cost efficiency, scalability, and speed.

Is SQL an API?

Author: Mohan Ganesan

Date: May 7, 2024

SQL is a language for managing data in databases, while APIs facilitate data transmission between systems. SQL and APIs have key differences but can complement each other in application development.

Is REST API a code?

Author: Mohan Ganesan

Date: May 7, 2024

REST API is an architectural style for building web services, not a coding framework. It requires writing code for routing, controllers, models, etc.

The Murky Legality of Scraping Public APIs

Author: Mohan Ganesan

Date: Feb 20, 2024

APIs provide easy access to public data, but scraping them may be illegal. Factors like rate limits and terms of service impact legality. Best practices include respecting restrictions, citing sources, and not selling or spamming with scraped data.

What is the future of web scraping?

Author: Mohan Ganesan

Date: Feb 22, 2024

Web scraping trends include automation tools, data ownership debates, JavaScript-heavy sites, and privacy concerns.

Why is it called web scraping?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping refers to automated extraction of data from websites. It involves scraping semi-structured data from HTML in a programmatic way. Web scraping is used for price monitoring, lead generation, research, and more.

Is BeautifulSoup easy to learn?

Author: Mohan Ganesan

Date: Feb 5, 2024

Web scraping with BeautifulSoup is a valuable skill for data scientists and Python developers. It's beginner-friendly and has convenient methods for extracting data. Learning CSS selectors is necessary for effective use.

Troubleshooting Selenium Error 1020: Causes and Solutions

Author: Mohan Ganesan

Date: Apr 2, 2024

Error 1020 in Selenium occurs due to driver issues or permission problems. Updating drivers, granting admin rights, adjusting configurations, using remote services, and switching browsers can resolve this access denied error.

Fixing 403 Forbidden Errors for Image Requests in Code

Author: Mohan Ganesan

Date: Apr 2, 2024

403 forbidden errors for image requests often come down to differences in headers, authorization, redirects, or rate limits compared to the browser. By mimicking the browser's requests as much as possible in your code, you can eliminate tricky 403 image issues.

Is web scraping cyber security?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping and cybersecurity serve different purposes. Web scraping extracts public data, while cybersecurity protects private data and systems.

What is the basic structure of an API?

Author: Mohan Ganesan

Date: May 7, 2024

APIs allow software systems to communicate. APIs consist of a server and a client. The server handles requests and responses, while the client interacts with the API. Both sides use a common language like JSON or XML to share data and instructions.

How to call API URL?

Author: Mohan Ganesan

Date: May 7, 2024

When building an application, you'll often need to retrieve or send data to an API. This guide covers the basics of making API requests in your code.

Bypassing Cloudflare Error 1020 Access Denied in Perl

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Perl by mimicking browser behavior, handling cookies and sessions, and solving Cloudflare challenges programmatically.

Fixing "Evaluation Failed" Errors When Using Headless Chrome in Puppeteer

Author: Mohan Ganesan

Date: Apr 2, 2024

Avoid evaluation errors by waiting for load and DOMContentLoaded events, accounting for complex client-side JavaScript, accessing shadow DOM with page.evaluateHandle(), and adding waits before evaluating elements.

Scraping Hacker News with Scala

Author: Mohan Ganesan

Date: Jan 21, 2024

Use Web Scraping to Uncover SEO Opportunities

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scraping is a useful SEO technique for competitor analysis, keyword rankings, and backlink monitoring, providing optimization insights.

What is REST and soap API?

Author: Mohan Ganesan

Date: May 7, 2024

REST and SOAP are two types of APIs with key differences in architecture, data formats, verbs, and performance. REST is faster and more scalable, while SOAP offers more security and robust messaging.

Curl 1020 error when trying to scrape page using bash script

Author: Mohan Ganesan

Date: Apr 2, 2024

Web scraping error 1020 occurs when cURL fails to connect to the target server or page. Check URL, use browser user agent, authenticate with cookies, retry on failure, or use a proxy to resolve the issue.

Which API is most popular?

Author: Mohan Ganesan

Date: May 7, 2024

When building an application, developers often rely on APIs to integrate functionality. Some popular APIs include Google Maps, Google Analytics, Google Calendar, Facebook Graph, Twilio, and Stripe.

What is the full form of REST?

Author: Mohan Ganesan

Date: May 7, 2024

REST is an architectural style for designing scalable web APIs. It aims to create services that have good performance, scalability, simplicity, modifiability, visibility, portability, and reliability.

Is a web scraper a bot?

Author: Mohan Ganesan

Date: Feb 20, 2024

Web scrapers extract specific data from sites, while web bots interact with full site contents and flows. The program specifics depend on your particular needs and constraints.

Troubleshooting Cloudflare Access Denied Errors from GCP Instances

Author: Mohan Ganesan

Date: Apr 2, 2024

Troubleshooting Cloudflare access denied errors on Google Cloud Platform instances and preventing future issues.

Setting the Content-Type Header for POST Requests with the Python Requests Library

Author: Mohan Ganesan

Date: Feb 1, 2024

Set Content-Type header for POST requests with Python Requests library to indicate data format. Use json parameter for JSON data.

What is a Postman tool?

Author: Mohan Ganesan

Date: May 7, 2024

Postman is a popular API testing tool that simplifies the process of building, testing, and documenting APIs.

Do APIs make money?

Author: Mohan Ganesan

Date: May 7, 2024

APIs enable software systems to communicate. Monetization models include developer payments, internal use, data monetization, brand awareness, and engagement.

What is the full form of SOAP?

Author: Mohan Ganesan

Date: May 7, 2024

SOAP is an XML-based messaging protocol for web services that enables different applications to communicate over HTTP.

Top 10 Web Scraping Tools of 2024

Author: Mohan Ganesan

Date: Apr 2, 2024

Web scraping tools: Proxies API, Smartproxy, Scrapy, Mozenda, Dexi. Proxies API stands out with its simple API, automatic IP rotation, and CAPTCHA solving capabilities.

Bypassing Cloudflare Error 1020 Access Denied in R

Author: Mohan Ganesan

Date: Apr 2, 2024

Learn how to bypass Cloudflare Error 1020 in R by mimicking browser behavior, handling cookies and sessions, and solving challenges programmatically.

Achieving Concurrency in Python Web Frameworks

Author: Mohan Ganesan

Date: Feb 1, 2024

Python web frameworks like Django and Flask handle multiple simultaneous requests through concurrency instead of parallelism.

Bypassing Cloudflare Error 1020 Access Denied in Objective C

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Objective-C by mimicking browser behavior, handling cookies and sessions, and solving Cloudflare challenges programmatically.

Bypassing Cloudflare Error 1020 Access Denied in Scala

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Scala by mimicking browser behavior, handling cookies and sessions, and solving Cloudflare challenges programmatically.

Bypassing Cloudflare Error 1020 Access Denied in Elixier

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Elixir by mimicking browser behavior, handling cookies and sessions, and solving challenges programmatically.

Bypassing Cloudflare Error 1020 Access Denied in Kotlin

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Kotlin by mimicking browser behavior, handling cookies and sessions, and solving Cloudflare challenges programmatically.

Bypassing Cloudflare Error 1020 Access Denied in Java

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in Java by mimicking browser behavior, handling cookies and sessions, and solving challenges programmatically.

Bypassing Cloudflare Error 1020 Access Denied in PHP

Author: Mohan Ganesan

Date: Apr 2, 2024

Bypass Cloudflare Error 1020 in PHP by mimicking browser behavior, handling cookies and sessions, and solving challenges programmatically.

Scraping Hacker News with Kotlin

Author: Mohan Ganesan

Date: Jan 21, 2024

how to resolve 1020 error in node js request

Author: Mohan Ganesan

Date: Apr 2, 2024

The ECONNREFUSED error in Node.js occurs when the connection to a server or port is refused. Troubleshoot by checking server status, port and URL configuration, firewall blocking, listening on the target server, security groups/ACLs, and DNS errors.

Fixing Cloudflare Error 1020 Access Denied in ASP.NET Core Apps

Author: Mohan Ganesan

Date: Apr 2, 2024

Cloudflare's Error 1020 Access Denied commonly stems from overzealous security rule configurations. Tweak Cloudflare policies and verify API keys to resolve the issue.

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