Once you get the hang of regular expressions, you'll find them invaluable. The trick is to start small - I'll show you how.

Regular expressions (or REGEX) are search patterns that can be used to check if a string of text conforms to a given pattern ...

One of the pervasive skills that often gives people trouble is regular expressions. Many programs use these as a way to specify search patterns, usually in text strings such as files. If you aren ...

The rules come from the Solaris 7 regexp(5) manual page. The I2A2 reflector DBM follows ... is a one-character RE that matches any character. 1.4 A non-empty string of characters enclosed in square ...