This might get you started. 
#!/usr/bin/perl

use strict;

my %record;
$record{$_}++ while (<DATA> );

print sort keys %record;

__DATA__
NCLEGEND-11-20
NCLEGEND-11-20
NCLEGEND-1-10
NCLEGEND-1-10
NCLEGEND-1-10
NCLEGEND-1-20
NCLEGEND-1-20

[download]

In reply to Re: Capturing Unique Data by bichonfrise74
in thread Capturing Unique Data by donkost

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