1、命令行打开cut.csv文件,vi cut.csv,并设置打开行号:set nu 内容如下：
1 golonglee, [email protected] youname
2 golonglee, [email protected] youname
3 golonglee, [email protected] youname
4 golonglee, [email protected] youname
5 golonglee, [email protected] youname
6 golonglee, [email protected] youname
7 golonglee, [email protected] youname
8 golonglee, [email protected] youname
9 golonglee, [email protected] youname
10 golonglee, [email protected] youname
11 golonglee, [email protected] youname
12 golonglee, [email protected] youname
13 golonglee, [email protected] youname
14 golonglee, [email protected] youname
15 golonglee, [email protected] youname
16 golonglee, [email protected] youname
各讨哨17 golonglee, [email protected] youname
18 golonglee, [email protected] youname
19 golonglee, [email protected] youname
20 golonglee, [email protected] youname
21 golonglee, [email protected] youname
2、输入脂鬼英文的冒号: 然后输入 nonu即可取消显示行号
3、之前的经验里面说过使用cut -f3 -d, +文蕉肺件名，可以截取某一段
4、截取后的效果
5、用vi cut.tab打开要编辑的文件cut.tab
6、输入如下命令:%s+,+:+并回车
7、在命令模式下，输入
:%s+,+:+并回车，看到cut.csv中的逗号,都已经被冒号:替换，内容如下：
1 golonglee: [email protected] youname
2 golonglee: [email protected] youname
3 golonglee: [email protected] youname
4 golonglee: [email protected] youname
5 golonglee: [email protected] youname
6 golonglee: [email protected] youname
7 golonglee: [email protected] youname
8 golonglee: [email protected] youname
9 golonglee: [email protected] youname
10 golonglee: [email protected] youname
11 golonglee: [email protected] youname
12 golonglee: [email protected] youname
13 golonglee: [email protected] youname
14 golonglee: [email protected] youname
15 golonglee: [email protected] youname
16 golonglee: [email protected] youname
17 golonglee: [email protected] youname
18 golonglee: [email protected] youname
19 golonglee: [email protected] youname
20 golonglee: [email protected] youname
21 golonglee: [email protected] youname
~
~
21 substitutions on 21 lines
