If you stick to the concepts that I cover later, they will work across most flavors and Linux utilities. You don't need to think too hard about it. PCRE (Perl Compatible Regular Expressions) is the ...

Many programming languages feature regular expressions—or “regex” for short—which are used to find patterns in strings of text. A regex library is a mini-language for describing patterns ...

Using regex, you can locate instances of patterns and extract associated data. Regular expressions are not simple to master, but once you get started you’ll find endless uses for this powerful ...

So far I’ve introduced the basics of regular expressions and the Pattern class. In Part 2, we’ll go much deeper into the Regex API, exploring methods associated with the Pattern , Matcher ...

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.

This update focuses on the pattern-match searching that has long been BBEdit’s core competency, adding a Pattern Playground for interactively experimenting with regular expressions and a Grep Cheat ...

Still, for $3, Patterns is a helpful addition to the toolkit of anyone who builds regular expressions with regularity. If you work with text, you owe it to yourself to learn regular expressions ...

Regular expressions — the things you feed to programs like grep — are a bit like riding a bike. It seems impossible until you learn to do it, and then it’s easy. Part of their bad… ...

The problem is: regular expressions can be hard and that will only grow as more complex regular expressions are needed for various things that you need to accomplish. There is also a reason why using ...