Javascript’s regular expression library is becoming world class, guaranteeing that the odd little pattern language will likely be around for generations to come.

Working with regular expressions I’m also going to cover how to work with regular expressions in JavaScript, though the concepts learned here apply to other languages as well.

I’ve created the RegexDemo application to demonstrate Java’s regular expressions and the various methods located in the Pattern, Matcher, and PatternSyntaxException classes.

Welcome to the Java 101 study guide. This guide complements " Regular Expressions Simplify Pattern-Matching Code." It provides a glossary of terms specific to that article, tips and cautions, new ...

Regular expressions are a way to describe patterns of text that can be useful for processing text documents or wherever one might want to look for a pattern and possibly replace another ...

If you work with text, you owe it to yourself to learn regular expressions, and Patterns can help you do that--as well as figure out exactly what your search patterns are capturing.

There is also a reason why using regular expressions can sometimes be called "prayer-based parsing" because, if not used properly, you could inadvertently allow the wrong data if your RegEx pattern ...

Regular expressions -- often called regex -- are sequences of characters that define a search pattern in text.