The Physics of Resistance: Suresh the Security Guard and Ohm's LawResistors Part 1: The Physics of Resistance In the world of electronics, a Resistor is a passive two-terminal electrical component that implements electrical resistance as a circuit element. To undersMar 25, 2026路3 min read路2
The Ultimate Decision Guide: Scrapy vs. Playwright vs. Selenium vs. ProxiesJan 30, 2026路5 min read路14
Beginner's Guide to Mastering CSS and XPath SelectorsWeb scraping is all about selecting the right data. If you can't select it, you can't scrape it. In this guide, we will break down CSS and XPath selectors from the very basics to advanced filtering, so even if you've never used them before, you'll be...Jan 29, 2026路4 min read路5
How to Master CSS Selectors and Advanced Debugging TechniquesIn this article, we will dive deeper into how to effectively select data, debug complex issues, and manage logs to speed up your Scrapy development. 1. Mastering Selectors Finding the right selector is the core of web scraping. Scrapy supports both C...Jan 29, 2026路3 min read路4
Best Practices and Advanced Situations ExplainedIn this final article, we will cover some advanced Scrapy scenarios and best practices to help you build robust and scalable scrapers. 1. Handling Pagination Most scraping tasks involve following "Next" buttons to scrape multiple pages. def parse(sel...Jan 29, 2026路2 min read路1
How to Effectively Debug Scrapy SpidersDebugging asynchronous code can be challenging. Since Scrapy is based on Twisted, standard debugging techniques might not always work as expected. However, Scrapy provides several powerful tools to help you debug your spiders. 1. The Scrapy Shell The...Jan 29, 2026路3 min read路3
Step-by-Step Guide to Using Scrapy with PlaywrightPlaywright is a newer, faster, and more reliable browser automation tool than Selenium. Integrating it with Scrapy is often preferred for modern web scraping projects. Why Playwright? Faster: Generally faster execution than Selenium. Better Waiting...Jan 29, 2026路2 min read路18
Using Scrapy and Selenium Together: A Step-by-Step GuideWhile Scrapy is excellent for static sites, it cannot execute JavaScript. Many modern websites load content dynamically using JavaScript. To scrape these sites, we can integrate Scrapy with Selenium. When to Use This Integration? Use this integration...Jan 29, 2026路2 min read路3