Try to describe Hotwire, and you'll eventually wind up saying something that sounds like an oxymoron, like "command-line GUI," "graphical shell" or "GUI xterm." Well, that's pretty much what Hotwire is: something halfway between a text-based shell and a modern graphical user interface.

This article covers two beneficial Linux tools, grep and sed. If searching for or handling text, grep and sed can increase your efficiency with Linux bash scripting and configuration files. We'll learn how to use these commands and get some helpful tips, too.

"About a year and a half ago, I demoed an early prototype of an OpenGL 3D context for the canvas element at XTech. There was a lot of interest, but due to time constraints I wasn't able to spend as much time working on it as I would have liked. In addition, Gecko 1.9/Firefox 3 wasn't in a state where the extension could run against an unpatched build.

French startup Seanodes has a product to combine storage on many Linux servers into a single shared pool of storage, making networked storage unnecessary.

Can Android still make a difference? Sure. Android doesn't even have to win. It just has to be in the game. What does Android promise? Lots of third-party applications and better Web browsing, mainly. That's what Nokia, Apple, Symbian, AT&T and the rest will be scrambling to match in the year before Android-based phones hit the market.

"I’ve been using Subversion for version control for the last couple of years. It’s a lot nicer than cvs and I was quite happy with it. Then last week Olivier pointed me towards a presentation by Linus Torvalds about Git. The talk got me interested in trying out Git and I started playing around with it..."

According to its developers, "Mercurial is a fast, lightweight Source Control Management system designed for efficient handling of very large distributed projects." Dozens of projects already use the software. Here's how you can get started with some basic version control tasks using Mercurial.

I used to receive around 5,000-7,000 spams daily on angsuman [at] taragana [dot] com email which is publicly available on the internet. It was consuming too many productive hours daily to fight spam. I decided to fight back. To reduce the spams I first made changes to my postfix configuration with the aim to stop most spams upfront.