This document describes how to install a Postfix mail server that is based on virtual users and domains, i.e. users and domains that are in a MySQL database. I'll also demonstrate the installation and configuration of Courier (Courier-POP3, Courier-IMAP), so that Courier can authenticate against the same MySQL database that Postfix uses.

Nginx (pronounced "engine x") is a free, open-source, high-performance HTTP server. Nginx is known for its stability, rich feature set, simple configuration, and low resource consumption. This tutorial shows how you can install Nginx on an Ubuntu 10.10 server with PHP5 support (through PHP-FPM) and MySQL support.

For partitions created on Logical Volume Manager (LVM) (Linux feature) at install time, they can be resized easily by concatenating extents onto them or truncating extents from them over multiple storage devices without major system reconfiguration.

TBO is an easy and fun program to draw comic and make your presentations funnier.

Occasionally, you might want to give a friend or family member access to your computer, but do not trust them enough with your login information. What do you do? Use the Guest Session or create a guest account. This tutorial shows you how.

Ubuntu 10.10, the latest edition of the popular Linux distribution, which was just reviewed here, ships with the same blank desktop that has come to identify the Ubuntu desktop. But you do not have to live with it. You can spice it up with a very simple and elegant application. You can go from the default desktop, to a more sexy desktop.

This article will show you how ...

Internet connectivity is one of the important means of communication in todays life. So troubleshooting the problems in our own networks or reconfiguring it for the easiness is not to be praised as a "geekness". In my opinion you don't need to be a geek for setting an internet connection or recovering your machine from a network problem.