5 ways I use regex in Linux (and why they're so essential) Once you get the hang of regular expressions, you'll find them invaluable. The trick is to start small - I'll show you how.

Passphrases provide a superior type of password for authentication as they allow you to create strong passwords you can remember. Furthermore, you can use regex (regular expression) to effectively ...

Less than helpful admins or why use regex instead of something user friendly Duff Jun 1, 2010 Jump to latest Follow Reply ...