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 *************************************************************************** -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]