Hi,
Here is a fairly short regular expression you can use to match valid IPV4 IP addresses:/^(((25)|(2)|(1??))\.){3}((25)|(2)|(1??))$/
Good luck!

A new eBook by Issac G that explains how to setup a dedicated server using Webmin is now available from www.thededicatedserverhandbook.com. Videos from the book are also available on YouTube.

This post isn’t going to solve anyone’s problems but maybe someone will solve mine.I recently compiled and packaged a new release of php4 (4.4.7) for use with Sun’s Apache2 (Solaris 10 11/06 patched).Unfortunately for some very strange reason, Apache segfaults whenever it tries to server a page. It segfaults even if the page has…

Here is a quick howto on installing and setting up PPTP on Ubuntu.Specifically I’ll be attempting to configure this machine to use the Israeli ISP 012 over a cable modem. 012 provides some sort of installation package for Linux but it doesn’t support Ubuntu.
Anyway- here are my steps:xhost +sudo su-export DISPLAY=’:0′echo ‘deb http://quozl.netrek.org/pptp/pptpconfig ./’…

I’m in the process of setting up a machine to host several SAMP (Solaris-Apache-MySQL-PHP) containers. I decided that it would be very efficient to create a generic zone and clone it over and over again. From reading up on the subject it seemed more than possible, after all, what is a zone besides…