use hash: 
my %hash;
while (<MYINPUTFILE>) {
  chomp;

  $hash{$_} ++;
}

$\ = "\n";
while (my ($k, $v) = each %map) {
  print $k, $v;
}

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In reply to Re: Counting within an array by happy.barney
in thread Counting within an array by ddrew78

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