Re^2: use array for hash-keys without loop

$ perl -le'
use Data::Dumper;
my @a = "A" .. "D";
my %hash;
$hash{@a} = (0) x @a;
print Dumper \%hash;
'
$VAR1 = {
          '4' => '0000'
        };
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Comment on Re^2: use array for hash-keys without loop Download Code

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Re^3: use array for hash-keys without loop by almut (Canon) on Mar 11, 2010 at 13:06 UTC
`$hash{@a} = (0) x @a;` Using `@hash{@a}` (as cdarke did) instead of `$hash{@a}` avoids the issue...	[reply] [d/l] [select]
Re^4: use array for hash-keys without loop by jwkrahn (Abbot) on Mar 11, 2010 at 16:38 UTC
He must have changed it after I posted because I copied and pasted that from his post.	[reply]