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Re: Wrong result for "length keys %$hashref"?

by cdarke (Prior)
on Mar 14, 2011 at 23:30 UTC ( [id://893212]=note: print w/replies, xml ) Need Help??

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  1. or download this
    use warnings;
use strict;
...
my $hashref = {1..20};
print scalar(keys %$hashref)."\n";
print length keys %$hashref;
  2. or download this
    10
2

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