use strict; while(<DATA>){ chomp; if(/[^0-9a-fA-F]+/){ print("$_ is not a hexadecimal number!\n"); }else{ print("$_ is a hexadecimal number!\n"); } } __DATA__ f4dxf ffaa99
gxad 2832 2842da --- Nikola Janceski <[EMAIL PROTECTED]> wrote: > give us a snippet of your code. you made a mistake > somewhere. > and give us examples of what the variables contain. > __________________________________________________ Yahoo! - We Remember 9-11: A tribute to the more than 3,000 lives lost http://dir.remember.yahoo.com/tribute -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]