Let's say you downloaded some videos of Youtube which all are a part of a larger video that was splitted into parts. A good idea would be to join those video files into one big file. Here's how to do that in Linux:

I like using the keyboard as much as possible because it makes me feel more productive. In my opinion, moving your hand over to the mouse is unnecessary the majority of the time because most applications provide very convenient keyboard shortcuts.

Linux Unified Kernel claims to allow you to run Windows application native under Linux (I haven't tested it yet though). The installation is quite simple from what I saw, simply download the version called "Linux Unified Kernel 0.2.3 with wine and linux kernel" and then all you have to do is run this (make it executable and double click it):

Chromium developers have just released three sample extensions for Google Chrome. The extensions are for testing purposes only. To run them, you will need to use a recent trunk build or the Chrome dev channel release, and then add --enable-extensions to your Chrome command line. Here are the 3 Google Chrome sample extensions (with screenshots)

Setting up a Linux distribution isn't a difficult task anymore, but if you want to install Linux on a machine that already has a Windows installation on it, you'll have to slice your disk into smaller partitions to do so.

By default Ctrl + Alt + BackSpace key combination in Ubuntu Jaunty was disabled.This shortcut key is used  to restart X.This tutorial will explain how to enable this key combunation.

Canonical is preparing to launch Ubuntu One, a new Web service that will offer cloud synchronization and collaboration features. Ars gives you a detailed hands-on look at the service and some of the underlying technology.