I didn't think Parrallell.pm was related to duplicate checking.
Easiest way is probably just looping the links table and incrementing a counter, eg...
$counter->{$rec->{Title}}++
...then any value over 1 means a duplicate title.
Easiest way is probably just looping the links table and incrementing a counter, eg...
$counter->{$rec->{Title}}++
...then any value over 1 means a duplicate title.