foreach my $instance (@lines2)
{
  print OUTF $instance unless $hsh{$instance}++;
}

[download]
Tiago
Update: replaced 'if' with 'unless'. thanks robobunny

In reply to Re: Unique array w/o repeated elements and still keep the original order! by tstock
in thread Unique array w/o repeated elements and still keep the original order! by chuleto1

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