if ($str !~ /\D/)
^ ^ ^------any non-digit character
| --------does not match
---------string to be checked
-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Pedro A Reche
Gallardo
Sent: Wednesday, January 23, 2002 2:53 PM
To: [EMAIL PROTECTED]
Subject: digits in string
Hi all, how can check if one string only contains digits?
Cheers
***************************************************************************
PEDRO A. RECHE , pHD TL: 617 632
3824
Dana-Farber Cancer Institute, FX: 617 632 4569
Harvard Medical School, EM: [EMAIL PROTECTED]
44 Binney Street, D1510A, EM: [EMAIL PROTECTED]
Boston, MA 02115 URL:
http://www.reche.org
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