[ale] scripting foo
Fletch
fletch at phydeaux.org
Mon Nov 15 18:40:44 EST 2004
>>>>> "Jonathan" == Jonathan Glass <jonathan.glass at ibb.gatech.edu> writes:
[...]
Jonathan> $ cat foo | grep -v RGB | awk {'print $1;'}
*Tweet* Useless use of cat. Five yards, repeat the down.
grep -v RGB foo | awk '{ print $1 }'
And before someone tweets me to a taste of my own medicine, note you
don't even need the grep (or whitespace even :) since awk can do the
match internally itself just as well:
awk '!/RGB/{print$1}' zorch
Of course you can do the same with perl just as easily:
perl -lane 'print$F[0]if!/RGB/' zorch
--
Fletch | "If you find my answers frightening, __`'/|
fletch at phydeaux.org | Vincent, you should cease askin' \ o.O'
| scary questions." -- Jules =(___)=
| U
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