savage

sed[2]

我与影子孤独终老i 提交于 2020-03-01 23:54:22
1. 打印:p [root@TestAs4 chap04]# cat datafile 原文件 northwest NW Charles Main 3.0 .98 3 34 western WE Sharon Gray 5.3 .97 5 23 southwest SW Lewis Dalsass 2.7 .8 2 18 southern SO Suan Chin 5.1 .95 4 15 southeast SE Patricia Hemenway 4.0 .7 4 17 eastern EA TB Savage 4.4 .84 5 20 northeast NE AM Main Jr. 5.1 .94 3 13 north NO Margot Weber 4.5 .89 5 9 central CT Ann Stephens 5.7 .94 5 13 [root@TestAs4 chap04]# sed -n '/north/p' datafile 取消默认输出 只打印包含模板的行 northwest NW Charles Main 3.0 .98 3 34 northeast NE AM Main Jr. 5.1 .94 3 13 north NO Margot Weber 4.5 .89 5 9 [root@TestAs4 chap04]# sed '/north/p'