[plug] Search contents of a file

Peter Wright pete at cygnus.uwa.edu.au
Fri May 26 18:45:38 WST 2000


On Fri, May 26, 2000 at 06:33:02PM +0800, Peter Wright wrote:
> Surely (when in /etc)
> 
> $ grep -l mail.wa * 
> 
> should work?

Or just plain

$ grep mail.wa *

if you want to see the matched lines in the files too.

The reason your "cat * | grep" couldn't give you the filenames is
because in that case as far as grep's concerned it'd just be receiving
a lot of stuff piped in from standard input, and wouldn't know any
more about it.

You might as well be saying 

$ echo "Hello there" | grep Hello

:)
Pete.
-- 
http://cygnus.uwa.edu.au/~pete/

--
"While not obviously a business-friendly license there are certain aspects of 
the GNU license which are attractive, believe it or not, for commercial 
purposes."

  -- Brian Behlendorf on OSS (Open Sources, 1999 O'Reilly and Associates)




More information about the plug mailing list