It's like regular expressions but more general. Instead strings, you can use any iterable or iterator as input. Instead of characters you can use any predicate as item matcher. So you can do pattern ...

emoji-test-regex-pattern offers Java- and JavaScript-compatible regular expression patterns to match all emoji symbols and sequences listed in the emoji-test.txt file provided as part of Unicode® ...

Now that we know how to work with regular expressions and the different methods that are available to interact with, let’s spend some time building regular expressions to match the patterns we want.

A long time ago, I wrote a utility for an employer that allowed testers to perform verification on data coming out of a hardware box using a regular expression language. It allowed users to ...

Pattern Matching Using Regular Expression (RX) Functions and CALL Routines. You can use a special group of functions and CALL routines to match or change data according to a specific pattern that you ...

Regular expressions are built into many programming languages and used to match, search, and transform patterns of text in your programs. Get started with Regex. Topics ...

Regular expressions 101. Let’s start simple. Suppose you want to search for a string with the word “cat” in it; your regular expression would simply be “cat”.

You can use a special group of functions and CALL routines to match or change data according to a specific pattern that you specify. By using these functions and CALL routines, you can determine ...