A simple command to reset your Firewall:

/etc/init.d/iptables stop

Obviously you will need to reconfigure your settings after wards, but this is a quick method to get things up and running on test servers.

Learn how to install a Linux Firewall >>>

If your working on a site and would like visitors who access yoursite.com to be redirected (instantly) to a maintenance or under construction page instead?
It can be done by editing your .htaccess file to include the following code. Here’s what you have to do. Add this to your .htaccess file:

Here’s a list of some of the most common FTP codes you might see:

Not all websites require a dedicated IP address, and most simple sites will be using a shared IP, but how do you view a website on a shared IP before it propagates?

A lot of people are experiencing problems with Joomla not sending mail out, notably from the Email Pop window, the system simply returns “E-mail could not be sent”.
In this article we show how to fix the problem quickly and easily.

A device that has Device ID - ACPIAWY00012&DABA3FF&0 is called “AMD Away Mode” and drivers (Windows XP) for this device can be found here:

Internet Explorer 8 (IE8) Fix - Fix IE8 from displaying website content incorrectly with one simple line of code in the header of your pages.

Internet Explorer 8 (IE8) supports additional HTML and CSS standards that are not supported in previous versions of Internet Explorer.

However, this also means that some websites will behave differently in IE8 than previous versions of IE. [more info on these IE8 changes]