On Tue, Jul 17, 2001 at 09:08:57PM -0300, Felipe Figueiredo wrote:
> how do I test if a variable caught from ARGV (just for an example) is a
> number, or string?
perldoc -q 'is a number' or
http://www.perldoc.com/perl5.6/pod/perlfaq4.html#How%20do%20I%20determine%20whether%20a%20scalar%20is%20a%20number%2fwhole%2finteger%2ffloat%3f
Michael
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