Did you ever just want to know
what files search patterns were
in but didn't want to see the
search results?
Turn this:
$ grep quick *
story1.txt: The quick brown fox
story1.txt: The turtle was not quick.
recipe.txt: How to make soup quick.
Into this:
$ grep -l quick *
story1.txt
recipe.txt
NOTE: All tips provided are USE AT YOUR OWN RISK. Tips are submitted
by various unix admins around the globe. UGU suggest you read and
test each tip in a non-volitile environment before placing into
production.