language
- programming in Lua (an e-book by Fabio Mascarenhas)
http://www.dcc.ufrj.br/~fabiom/lua/
tools
pandas 基础介绍博客 (来自深度开源)
http://www.open-open.com/lib/view/open1402477162868.htmlpyenv: Simple Python Version Management
github: https://github.com/yyuu/pyenv
blog: https://my.oschina.net/lionets/blog/267469