Five Lesser Known But Useful Free Softwares

Sumatra PDF Reader Screenshot

Windows OS’ users have got a lot of softwares to do any task; be it reading Books, listening music etc. Also, the most popular among them are the free ones. Most users have either iTunes, Winamp or Foobar for music, Firefox or Chrome for browsing. Undoubtedly, these free softwares are very useful and therefore very popular. However, there also exists a large pool of softwares that aren’t yet famous but nevertheless useful. In this post, I list 5 of such softwares and briefly discuss them.

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How to use Public DNS ?

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In my last post I discussed about what is public DNS, if you haven’t read it you can visit http://techbu.com/2010/07/31/what-are-public-dns/and read about public DNS . In this post ill discuss step by step how to configure public DNS. I am going to use Windows 7 in which I will use these public DNS.  Same method [...]

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Linux file system explained for beginners

Diagram showing Linux filesystem hierarchy

For those of you coming from windows backgrounds, the way the linux filesystem is laid out may seem confusing at first glance…. but that is where this article comes in !

The first thing you should know when working with linux, is that everything is treated as either a file or directory. Yeap thats right, even hardware is considered a file by linux, and, speaking of hardware… all your hardware devices are located in the /dev directory, but more on that later.

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