Ubuntu 使用杂摘
How to pin Eclipse to the Unity launcher?
http://askubuntu.com/questions/80013/how-to-pin-eclipse-to-the-unity-launcher
Useful Shortcut Keys In Ubuntu
http://maketecheasier.com/useful-shortcut-keys-in-ubuntu/2008/07/14
LinuxFilesystemTreeOverview
https://help.ubuntu.com/community/LinuxFilesystemTreeOverview
ubuntu速度慢的原因之内存和swap分区
http://www.opensoce.com/2010/08/Ubuntu-Su-Du-Man-De-Yuan-Yin-Zhi-Nei-Cun-He-Swap-Fen-Qu/
