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in reply to Re: Perl sorting unique values
in thread Perl sorting unique values

my %hash;
open (FILE,"abc.txt");
while (<FILE>)
{
   chomp;
   my ($key,$val) = split '\|';
   print $hash{$val};
}

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This is a bit of code which i have written,i did not applied sort on it till now.But,its not working.

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Re^3: Perl sorting unique values
by wind (Priest) on Jun 22, 2011 at 10:14 UTC

    Almost there:

    use strict;
use warnings;

my %hash;
open my $fh, '<', 'abc.txt' or die $!;
while (<$fh>) {
    chomp;
    my ($key, $val) = split '\|';
    $hash{$val}++;
}

print "$_\n" for sort keys %hash;

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[d/l]

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