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Re^2: extracting elements by key from an array of hashes

by Athanasius (Archbishop)
on Sep 25, 2015 at 13:25 UTC ( [id://1143013]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my @aoh =
(
...
    { k2 => undef },
    { k3 => 'v3'  },
);
  2. or download this
    map { exists $_->{k2} ? $_->{k2} : () } @aoh;

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