This is the second article in this series, and brings eight additional tips for working faster with the shell. Here is the first article of the series, containing 10 tips.

Aliases are handy custom commands which can be used to make shortcuts to various commands, scripts or one-liners. Aliases can be added in the ~/.bashrc file like this:

alias name='command'

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A few days ago I reviewd WarMUX, a free and open-source Worms-like game for Linux. Today I’ll take a look to Hedgewars, another free Worms clone with funny characters, good playability and support for online multiplayer.

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Taking a screenshot in command-line is very easy using the import tool, which is included in the ImageMagick suite. To take a screenshot of a single window use:

import filename.png

To take a screenshot of a single window and include window decorations, use:

import -border filename.png

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TuxArena is proud to announce the second free PDF giveaway: Command-Line Guide to Audio Files in Ubuntu. You can read it online here or download the PDF from here.

The guide explains the basics of manipulating audio files in command-line mode, as well as converting to and from various audio formats, with an accent on the free formats FLAC and Ogg Vorbis. Here are the topics covered:

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Using !!
This command is used to bring back and automatically execute the last command in history. It is the same as pressing C^P followed by Enter). Here’s an example:

debian$ cat /etc/debian_version
5.0.7
debian$ !!
cat /etc/debian_version
5.0.7

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The first TuxArena PDF ebook “Introduction to Linux Command-Line for Beginners” is now available completely free as a Christmas gift! You can read it online here or download the PDF version.

The guide covers the following topics:

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Tomboy

Tomboy is a feature-rich notes application for GNOME with support for spell-checking, links, font style and size, bullet lists, global shortcuts, and plugins. Tomboy will also let you search notes and export them to HTML. The plugins (called add-ins in Tomboy) include exporting to HTML, backlinks to see what other notes link to the current note, Evolution Mail integration, printing support, local directory synchronization.

Homepage

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Firefox 4 is knocking at the door and the latest beta release looks just awesome. The seventh beta release introduces several important changes, including a revamped user interface (with the tab location above the address bar and navigation buttons), tab grouping, improved bookmarking system, re-open recently closed windows, built-in synchronizing system, rendering engine improvements, and more. This article contains a screenshot gallery with all the main features and changes brought until now by Firefox 4.

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Opera 11 was released just a few hours earlier today, and it comes with several notable features, a new interface, and many other improvements. Written using the Qt toolkit and taking advantage of its own Presto engine, the Opera browser has been around for years, and it comes with unique features, which make it a popular browser even among the free software users on the Linux platform, with a respectable third position after Firefox and Google Chrome.

Opera 11 first start

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Yesterday I reviewed AssaultCube, a realistic shooter game based upon the Cube engine, so today it’s time to have a look at Sauerbraten, another game in the series of games based on this engine. The version which I’m going to talk about is the latest available at the moment, “Justice Edition”.

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Previously known as Wormux, WarMUX is a free, open-source clone of the popular game Worms, with completely new, free-licensed graphics and music/sounds, available for Linux, Windows and Mac. Starting with version 0.9.0, WarMUX introduced single player games versus AI too. The available game modes are single player (vs AI) and multiplayer on the online server, as well as hotseat games.

Suicidal thoughts put in practice

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AssaultCube is a first-person shooter game based on the Cube engine with support for online multiplayer and single player games, with a fast-pace gameplay and entertaining gaming modes. The latest version was released on November 14, 2010 and brings several bug fixes and tweaks.

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Clementine gains more and more popularity with its port to KDE4 based upon the Amarok 1.4 player, and the latest version bundles a fair amount of new features. In case you didn’t try it yet, Clementine is a free, cross-platform music player available for Linux, Windows and Mac. Before proceeding let me say that this is a really, really improved release which shows a good amount of work has be put into it.

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