I doubt that you mean xrags, I think you were looking for xargs. There is a wonderful utility to learn how to use it, which is the man page. You can simply type
at any terminal and read the full description, or if you find it more convenient, browse to a webpage that has the same info.
Peace,
JimBass
[edit]By the way, this has nothing to do with networking, so I'm suggesting it be moved somewhere else[/edit]
