开发工具 Screencast: ctags
http://happycasts.net/episodes/25
ctags 会标记程序中的一些重要元素 (函数，宏定义...) 的定义位置。这样，我们就可以从这个元素的任意一个出现的位置，快速找到它的定义。ctags 可以配合多种编辑器，这里我们以 vim 为例。
#1 楼 @camel Very much flattered, thx:-)
@everybody: Thank you for your kindness!
Just checked your Email, and reproduced the error, thx for much for the feedback, am working on it.
Update: Fixed, now people can login with their github account http://happycasts.net/log_in