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Typing the wrong command can severely cripple your computer. A wrong switch or wrong option is all it takes. One command that I learned to avoid a long time ago, based on what experienced users told me, is rm -rf /. The rm command is what you use to remove or delete a file or directory.

By itself, rm will delete a file. With the -r or -R option, it will recursively delete a directory. The -f option will force the action. So, you can imagine what rm -rf / could theoretically do to you your system. But will it?

Next in our series of Python modules you should know is cssmin. Minification has recently gained prominence in the web 2.0 world due to the need to optimize web application performance.

The cssmin package is used to minify css files.

We're going to set up a free, full-featured mail server on CentOS 6.2, all mail service related components are free and open source, and you have control over your own data. The installation process is extremly easy and smooth.

Welcome to the 197th issue of Softpedia Linux Weekly!

It has been a while since last running any tests of PathScale's EKOPath compiler, but in this preview article are some AMD FX-8150 "Bulldozer" benchmarks of the EKOPath compiler compared to GCC 4.7.0, LLVM/Clang 3.1 SVN, and AMD Open64 4.5.1.

The Xfce project on Saturday afternoon released Xfce 4.10 as the first major Xfce desktop feature release in about sixteen months...

Want to get on a wifi network fairly quickly and painlessly from the command line? Try network-manager's command-line cousin, cnetworkmanager. A command like sudo cnetworkmanager -C essid-of-network --unprotected (for unprotected networks) will do it. For further details on how I discovered this and for further remarks on cnetworkmanager's capabilities, read below.

After a week of interesting Valve Linux news on Phoronix, Friday afternoon there was a special Linux delivery at Valve's offices for their "Linux cabal" -- the team of Valve developers that are working to provide the Linux versions of the Steam client and various Source Engine-powered games natively on Linux.

If you are like me, who has this specification, you might be thinking not again. The pain of trying to copy paste lines of Ubuntu .. Natty/Precise.. installation guides and after sure failure at last restoring back to mesa.

I would like to announce the release of RapidDisk 2.2.1. You can clone/pull it from the rxdsk-2.x git repo. It includes a minor bug fix and some other cosmetic updates. The major part of this release is the addition of attaching, mapping, archiving and restoring functionality into the pyRxAdm graphical wrapper.

The hyped KDE Plasma tablet Vivaldi has been upgraded to 1GB RAM from the previously planned 512MB. Those who have pre-ordered the tablet will be getting the upgraded model with a whooping 1GB RAM for the same price.

Today, after 1 year and 4 months of work, we are pleased to announce the release of the Xfce desktop 4.10, a new stable version that supersedes Xfce 4.8.

Today we’ll take a look at Silicon Empire a software that can help us in all our Burning operations. Silicon Empire is set of tools to Burn, Copy, Backup, Manage and … your optical discs like CDs, DVDs and Blu-Ray. Silicon Empire is released under GPL and LGPL License version 3 and is available for Linux,Windows and Mac.

Still waiting for news on your Raspberry Pi? You shouldn’t have to wait much longer, as element14 announces they will update all pre-order customers shortly

Finally! The latest stable release 12.04 LTS Precise Pangolin is available to download in different flavors, Ubuntu, Kubuntu, Lubuntu, Xubuntu, UbuntuStudio, and Mythbuntu. Many of the recent changes in Ubuntu 12.04 Precise Pangolin, we already have seen it any many post on the earlier builds of Precise at LinuxNov. However, in this post we will go through the recent major features in a quick review for Ubuntu 12.04 LTS Precise Pangolin.

Linux has come so far since its initial release in 1991. In fact it beat all the odds to become the first commercially viable open source platform. The fair of hackers, computer enthusiasts and Enterprise alike there is a lot of love across the board for the little Minix clone that could. However, Linux, specifically Linux on the desktop, has had its share of problems that has held it back from mainstream dominance. Ignoring the competition offered by the likes of Microsoft and Apple , which of these problems is the most serious and how could said problem be resolved?

Most of the Unity Lenses and scopes, that adds extra functionality to dash menu have been updated to work with Ubuntu 12.04. Some lenses like Wikipedia lens are new releases. A Lens adds an extra new category to Unity dash allowing you to find specific results from local sources, web and even do calculations. A Scope adds a new source to an existing lens. For example, you can add Flickr scope as an extra source in Photo Lens.

Ubuntu Gnome Shell Remix is Jan's attempt at offering Gnome 3 Shell experience with Ubuntu. He has done a great job here. Now, the question I have for you is do we need UGSR to evolve into a full blown GnomeOS or Gubuntu? Will you use it? If you are a developer will you help maintain an enhance the project? What should be the name of the Gnome Shell based Ubuntu?

Fuduntu is a distribution forked from Fedora but has the feel of an Ubuntu based distribution. It's main target is older systems as well as laptops and netbooks. It uses awn as its dock applet which gives it a nice added touch.

Downed web site sparks debate on project's health