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Re: How to I check if a value is present in an array?

by rjt (Deacon)
on Aug 03, 2013 at 11:19 UTC ( #1047697=note: print w/ replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/env perl
    
    ...
    
    my %gl; @gl{@gl} = undef; # Efficient lookups
    say for grep { exists $gl{$_} } @genes;
    
  2. or download this
    two
    three
    

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