How to find – Size of a directory & Free disk space

This article explains 2 simple commands that most people want to know when they start using Linux. They are finding the size of a directory and finding the amount of free disk space that exists on your machine. The command you would use to find the directory size is ‘ du ‘. And to find the free disk space you could use ‘ df ‘.
All the information present in this article is available in the man pages for du and df. In case you get bored reading the man pages and you want to get your work done quickly, then this article is for you.

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zonescreen

ZoneScreen is a tool for extending your desktop workspace using displays of network connected computers or portable devices like Pocket PC. Like VNC, ZoneScreen is able to mirror local desktop to another computer in the network. The main difference is that it also allows extend desktop, just like the case when you have second monitor connected.

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