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RE: Return a Unique Array

by sergio (Sexton)
on Feb 25, 2000 at 19:44 UTC ( #4395=note: print w/replies, xml ) Need Help??


in reply to Return a Unique Array

GrassHopper! Always read the books. In the Perl Cookbook you can find

my %seen =() ;
@unique_array = grep { ! $seen{$_}++ } @non_unique_array ;

Which makes the soul happier!

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[Lady_Aleena]: This evening, I thought to myself, "I would love to search Netflix for 100 randomfilms from my database to see if they have them." So I went to CPAN to see if there were a modiule which could do such a thing. There is, but GUH! ...
[Lady_Aleena]: ... Does it have to be that hard and complex to use to do a search on Netflix?
Lady_Aleena grumbles.
[Lady_Aleena]: I really need to get back into the swing of Perl. I'm forgetting things from lack of use. I don't know how behind I am too.

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