InfoWorld

RegEx tutorial: Matching sets of characters

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 characters and ...
Search Engine Land

Google Search Console regex filter adds negative matching option

In April, Google added regular expression filtering support to some of the Search Console reports. The issue was, it only let you filter on positive matches, not exclude negative matches. Today, ...
InfoWorld

Regex: Processing patterns in text

Some say a set of regular expressions comprises a domain-specific language, or DSL; essentially, a mini-programming language. A full-blown programming language like Java or Python can do many things, ...
Ars Technica

JavaScript inserting a variable into a regex for dynamic compares

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 ...
Ars Technica

Regex-matching link scanner

Before I go and start writing something to do this, does anyone know of an existing tool that will scan a website and return a list of all links matching a certain format? Google returns tons of ...