speed up
chrome ubuntu 12.04 install
$ sudo apt-get install chomium-browser
install curl
$ sudo apt-get install curl
$ usdo apt-get udpate && sudo apt-get upgrade
install zlib
$ sudo apt-get install zliblg-dev
install openGL
$ sudo apt-get install mesa-common-dev
$ sudo apt-get install freeglut3-dev
install java
$ sudo add-apt-repository ppa:webupd8team/java
$ sudo apt-get update
$ sudo apt-get install oracle-java7-installer
$ java -version
install gcc g++ ...
$ sudo apt-get install build-essential
install git
$ sudo apt-get install git