Codecademy: Learn Programming Online

Did you ever tried learning Programming and become a geek, but didn’t know how and where to start with ? Don’t have the patience to read bulky and dry computer books?  Then  Codecademy is the answer you are looking for
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It’s an interactive site you start off simply with some naming conventions and math equations inside an interactive "terminal" window. It saves your progress if you make an account, and you gain Foursquare style "badges" for completing lessons that you can share on your favorite social media site.

The depth of the lessons seems pretty good, and the site also have a feature to become  a teacher once you log in, so if you want to contribute to the learning experience and add more lessons, you can start contributing right away.

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Tutorial: How to create a Unity lens for Ubuntu

Have you ever tried your hands for developing a lens for Unity ? Here is a nice tutorial from canonical on how you can start writing your own custom lenses for Ubuntu 12.04.

Lenses are a central part of the Unity desktop, and anybody who’s used it will be familiar with the default Application and File lenses, maybe even the Music lens.

But there’s so much more to this technology than you might think.


The Unity Dash provides a lightweight, instant and easy means to browse and retrieve interesting content. Through the use of lenses, it enables the user to search for information both locally and remotely.

In this tutorial  you’ll learn how to easily write a lens to comfortably search the Wikipedia right from your desktop. And will demonstrate how you can easily create lens for the Unity dash to enrich the Ubuntu user experience and provide the ability to search on the wikipedia right from the desktop.

For additional information you can also refer to the Unity lenses documentation.

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