随笔分类 -  Linux

Linux 常用命令
摘要：Originally by： 于俊杰 JoinJoin a1.txt a2.txtinner join by the first columnjoin -a1 a1.txt a2.txtleft join by the first columnjoin -a1 -1 1 -2 3 a1.txt ... 阅读全文
posted @ 2014-07-09 21:52 yjjsdu 阅读(176) 评论(0) 推荐(0)