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Re: Hash assignments using map

by johngg (Canon)
on Feb 24, 2007 at 18:16 UTC ( [id://601900]=note: print w/replies, xml ) Need Help??

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  1. or download this
    my @keys = qw{a b c d};
my %hash = map { $_ => 1 } @keys;
  2. or download this
    my @keys = qw{a b c d};
my %hash;
$hash{$_} ++ for @keys;
  3. or download this
    my @keys = qw{a b c d};
my %hash;
@hash{@keys} = (1) x scalar @keys;

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