It may be a little late now but here's a funky little subroutine from merlyn that distinguishes between numbers and strings 
sub is_numeric {
  ($_[0] & ~ $_[0]) eq "0";
}

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The original post can be found here.
HTH

_________
broquaint

In reply to Re: Re: Not a Number by broquaint
in thread Not a Number by batt0usai

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