I have been reading about this new script language Ruby. It looks really cool, but I have a few questions (which would be relevant to Perl|Python also. It allows regular expressions. My concerns on this are, how can I use such a language and protect myself from nasty little blue meanies bent on destroying my computer. Say I have an online comments entry web page. How do I protect myself from some kid typing in a regular expression that resolves to say "rm -rf /". Brian Densmore Associate mailto:densmoreb@ctbsonline.com CompuTech Business Solutions, Inc. http://www.ctbsonline.com/