This Linux tutorial will explain the three "W" commands. The three "W"s are whatis, whereis and which commands. You already know how to use find command to efficiently fo find a file. Now, these three W commands will help you to locate…
learn Linux sed command 一.参考文档: . sed命令详解 http://qifuguang.me/2015/09/21/sed%E5%91%BD%E4%BB%A4%E8%AF%A6%E8%A7%A3/ . linux之sed用法 http://www.cnblogs.com/dong008259/archive/2011/12/07/2279897.html . Sed 的man手册参数详细解释(一) http://blog.csdn.net/imfinger/arti…