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 ...

Linux scripters usually know about sed — the stream editor. It has a simple job: transform text as it whizzes from input to output. So if you wanted to solve a maze, this wouldn’t be the tool you’d ...

The filter sed can process text from standard input and write its results to standard output. The input can be redirected from a file, and the output also can be redirected to a file using your ...