I'm at a loss and would appreciate some pointers. I don't have to use sed, how to do this with perl would be cool either.<br><br>What I want to know is how you tag a portion of a regex and refer to it ...

I'm rather new to the unix environment, and while I thought I knew regular expressions, recent experiences with sed and grep are causing me to question that.<BR><BR> What I want to do is search ...

Quick: If you shout "regular expressions" in a crowd of Linux users, what happens? Answer: Everyone will tell you the right way to use them, and every answer will be different. Regular expressions -- ...

Imagine you are looking for a name in a telephone directory, but you can't remember its exact spelling. You can spend ages searching through all the possible combinations, unless you have a tool that ...