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Re^3: Counting Data in two columns?

by neniro (Priest)
on Jun 15, 2006 at 14:00 UTC ( #555502=note: print w/ replies, xml ) Need Help??

in reply to Re^2: Counting Data in two columns?
in thread Counting Data in two columns?

#!/usr/bin/perl use strict; use warnings; use Data::Dumper; my %hoa = ( flintstones => [ "fred", "barney" ], jetsons => [ "fred", "jane", "elroy" ], simpsons => [ "homer", "marge", "bart" ], ); my @freds = grep { $hoa{$_}->[0] eq 'fred' } sort keys %hoa; print Dumper \@freds;

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Re^4: Counting Data in two columns?
by sdslrn123 (Novice) on Jun 16, 2006 at 21:51 UTC
    Thank You. But is grep an unix command? Unfortunately, I do not use Unix?

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