A regular expression (shortened as regex or regexp), sometimes referred to as rational expression, is a sequence of characters that specifies a match pattern in text. Usually such patterns are used by ...

This Composer package will check your commit messages to make sure they match a set of regular expression rules. This is a PHP Composter Action. Each hook can contain multiple content elements to ...

Beginning chapters introduce regular expressions and show you a method you can use to break down a text manipulation problem into component parts so that you can make an intelligent choice about ...

Regular expressions come in handy for all varieties of text processing, but are often misunderstood--even by veteran developers. Here's a look at intermediate-level regular expressions and what ...

What does regular expression actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.