On May 20, Nikola Janceski said:
>This returns an odd number of elements:
>
>my %BYNAME = map { { "$ALL{$_}" => "$_" } } keys %ALL;
You've got an extra set of { } in there. The inner one makes a hash
reference, so if the hash has an odd number of keys, there will be an odd
number of hash references returned.
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Jeff "japhy" Pinyan [EMAIL PROTECTED] http://www.pobox.com/~japhy/
RPI Acacia brother #734 http://www.perlmonks.org/ http://www.cpan.org/
** Look for "Regular Expressions in Perl" published by Manning, in 2002 **
<stu> what does y/// stand for? <tenderpuss> why, yansliterate of course.
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