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Re^3: Checking a hash for two matching values.

by farang (Hermit)
on Sep 17, 2013 at 19:11 UTC ( #1054522=note: print w/ replies, xml ) Need Help??

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  1. or download this
    use v5.16;
    ...
    my @found= grep { my %r =  reverse map fc, %$_;
                      exists $r{cat} && exists $r{dog} } @pets;
    
  2. or download this
    my @found= grep { my %r =  reverse map lc, %$_;
                      exists $r{cat} && exists $r{dog} } @pets;
    

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