An Introduction To Perl The Current State of Perl 90 of 109 : [PREV] [NEXT]

Some Perl Idioms

  • ... we have a basic grep
#!/usr/bin/perl -w
use strict;
open FILE, "<", $ARGV[1] or die $!;
while(<FILE>) { print if /$ARGV[0]/; }
perl grep.pl searchstring somefile

© 2004 Barbie barbie@missbarbell.co.uk Home http://birmingham.pm.org/