This article explains what regex (or regular expressions) is and how to get started using it with web crawlers, plus some interesting real-world use cases.

So I'm working with Cypress and I'm attempting to understand how to verify a URL via regex matching; but I want to use several character sets in the regex, and I want to add a variable as well ...

Not surprisingly, Javascript, with its origins in web programming, has one of the most robust regular expression (or, more colloquially, regex) libraries in use today, and recent developments in ...

5 ways I use regex in Linux (and why they're so essential) Once you get the hang of regular expressions, you'll find them invaluable. The trick is to start small - I'll show you how.

In this lesson, you’ll learn how to use RegEx (regular expressions) to work with sets of characters. Unlike the ., which matches any single character , sets enable you to match specific ...