This should do it if your pattern is can be reliably matched by a single regex 

my $pattern = qr/a regex that matches your pattern/;
 my @deduped = grep { !exists $count{$_} or $count{$_} == 1 }
               map  { /$pattern/ and $count{$_} ++; $_ } @data;

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What's this about a "crooked mitre"? I'm good at woodwork!

In reply to Re: Re: Re: Re: removing duplicated elements from array, with a difference by BrowserUk
in thread removing duplicated elements from array, with a difference by Anonymous Monk

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