Shell正则表达式之grep、sed、awk实操笔记 http://www.jb51.net/article/54961.htm 鸟哥Linux私房菜搜藏 http://www.open-open.

Shell正则表达式之grep、sed、awk实操笔记

http://www.jb51.net/article/54961.htm

鸟哥Linux私房菜搜藏

http://www.open-open.com/doc/view/52f4d2d383234ce5937c4accd00f6f07