Lecture1_bioinfo-environment03_Path

Jimmy（jmzeng1314@outlook.com）

Keywords: PATH/export/source/alias

1 What can Path do for us ?

1.1 Fast find the software

1.2 alias

1.3 PATH/HOME/ CLASSPATH/ LIBRARY_PATH/PS1/ PYTHONPATH

2 How to change the path

2.1 Export or source

2.2 .bashrc

2.3 Set and unset

useful links : http://www.bio-info-trainee.com/?p=569

http://blog.csdn.net/wklken/article/details/7707357

http://www.cnblogs.com/Neddy/archive/2011/03/01/1968018.html