The One Laptop Per Child organization’s 7-inch, Android 4.2-powered “XO Tablet” will go on sale at Walmart stores in the U.S. next week. The device will initially be available exclusively at Walmart starting July 16, but will soon be offered by other prominent retailers in North and South America and Europe.

The best app gets US$200,000, with another US $50,000 tacked on for the best HTML5 app. That top prize goes to the best game app, with the top, non-game app getting US$120,000,

But I found out while testing the main edition of Fedora 19 that it is far from a traditional desktop interface. That it is more like a hybrid desktop interface – a fusion of what could be considered a traditional desktop interface and the GNOME Shell.

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, so that Courier can authenticate against the same MySQL database Postfix uses. The resulting Postfix server is capable of SMTP-AUTH and TLS and quota.

There are any number of such repos that you can enable. The recommended ones to install are RPM Fusion and rpm.livna.org. The latter is complementary to the former, shipping only those applications that, for one reason or another, are not available in RPM Fusion.

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 13.04 server with PHP5 support (through PHP-FPM) and MySQL support (LEMP = Linux + nginx (pronounced "engine x") + MySQL + PHP).

Since Anaconda, the Fedora system installer, no longer has an upgrade option, FedUp is the recommended method for upgrading from Fedora 17 onwards. Fedora-upgrade is just another method, which works just as well (on the systems that I tested it on) as FedUp.

This article is a review of the Cinnamon edition, and starts by taking a look at the installation program. Keep in mind that all Linux Mint editions share the same installation program, so everything that’s written here for the Cinnamon edition also applies to the MATE edition. And also to the KDE and Xfce editions, though the final editions of those are yet to be released.