[Israel.pm] number recognizer
Offer Kaye
oferk at oren.co.il
Tue May 18 01:45:25 PDT 2004
>
> On Tue, 18 May 2004, Offer Kaye wrote:
>
> > Check out perlfaq4, the question: "How do I determine whether a
> scalar is a
> > number/whole/integer/float?"
>
> Yes. That's useful. Thanks.
>
> --
> Shlomo Yona
You sound disappointed. What does this:
if (/^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/)
{ print "a C float\n" }
Not match that you need to match as a number?
----------------------------------
Offer Kaye
More information about the Perl
mailing list