On Feb 21, Daniel Falkenberg said: >Sorry to keep approaching you with my regex problems, but I really >havn't had time to read up on them yet. > >Is it possible to get a regex to say ... "hang on I only want numerals >in my variable. I am now going to print an error :)"
You're not the only one who has asked this. perldoc -q integer =head2 How do I determine whether a scalar is a number/whole/integer/float? Assuming that you don't care about IEEE notations like "NaN" or "Infinity", you probably just want to use a regular expression. [examples] Check it out. -- Jeff "japhy" Pinyan [EMAIL PROTECTED] http://www.pobox.com/~japhy/ RPI Acacia brother #734 http://www.perlmonks.org/ http://www.cpan.org/ ** Look for "Regular Expressions in Perl" published by Manning, in 2002 ** <stu> what does y/// stand for? <tenderpuss> why, yansliterate of course. [ I'm looking for programming work. If you like my work, let me know. ] -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
