A quick run down on how you can use regular expressions in your own programs to give you more power over searching and substituting text.

Let's say we need a JavaScript function that will take a string of tagged text (that is, it contains Extensible Markup Language (XML) markup) and return only the tags (and not the text that the ...

String manipulation is always resource-intensive, but compiled regex in Python and Java can help keep performance issues at bay.

Regular expressions are like power tools: They may look scary, but are easy to use once you understand their basic building blocks. Regular expressions -- those scary strings that might as well be ...

Whether you are parsing logs or validating input, using regular expressions is a great way to accomplish both of these things. The problem is: regular expressions can be hard and that will only grow ...

Since version 3 (circa 2004), bash has a built-in regular expression comparison operator, represented by =~. A lot of scripting tricks that use grep or sed can now be handled by bash expressions ...

Peter's beginning a self-improvement course in using regular expressions, at least when doing searches in Visual Studio. As part of achieving that goal, he's decided that the Find Files option is his ...

Instead, we can use pattern matching, or something known as “regular expressions.” (By the way, UNIX geeks may refer to it as GREP, which stands for global/regular expression/print.) ...

Learn how to extract the maximum amount of data from the GSC API and filter difficult URLs using regular expressions.