From the 'Perl Cookbook' (pages 64-65):

sub commify {
   my $text = reverse $_[0];
   $text =~ s/(\d\d\d)(?=\d)(?!\d*\.)/$1,/g;
   return scalar reverse $text;
}

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Is this more efficient? Heck, I don't know, but since no one had mentioned it...

Pat

In reply to Re: "Commifying" a number by BlueBlazerRegular
in thread "Commifying" a number by Tanalis

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