in reply to Pipe and extract
Simply filter the data after reading it from the program. See the grep function, which takes a predicate and a list and filters the list according to the predicate.
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Re^2: Pipe and extract
by sandy1028 (Sexton) on Feb 19, 2009 at 08:19 UTC | |
by Corion (Patriarch) on Feb 19, 2009 at 08:24 UTC |