1. 在非插入模式下,把光标移动到你要删除的字符上,然后按下 x
要修复你的 backspace
:set backspace=indent,eol,start (最好是放在 里)
2. 按下 a
3. :w!
我这敲汉字太难使,不多说
现在假设如是
nc10@your-5554c55be4 ~
$ cat sheet
server 127.0.0.1 localhost connected yes 12-3-08
server 127.0.0.1 localhost connected no 12-3-08
server 127.0.0.1 localhost connected yes 14-9-09
server 127.0.0.1 localhost connected yes 15-9-09
server 127.0.0.1 localhost connected no 16-9-09
nc10@your-5554c55be4 ~
$ sed '/^server.*$/s//& test/g' sheet
server 127.0.0.1 localhost connected yes 12-3-08 test
server 127.0.0.1 localhost connected no 12-3-08 test
server 127.0.0.1 localhost connected yes 14-9-09 test
server 127.0.0.1 localhost connected yes 15-9-09 test
server 127.0.0.1 localhost connected no 16-9-09 test
nc10@your-5554c55be4 ~
$
希望没理解错你的意思,呵呵
如果文件这样也可的,因为 /^server/ 限定了 只是行头是
server 才在行尾插入字符
user@minix-nb:~$ cat sheet
remote 127.0.0.1 localhost connected yes 12-3-08
server 127.0.0.1 localhost connected no 12-3-08
remote 127.0.0.1 localhost connected yes 14-9-09
server 127.0.0.1 localhost connected yes 15-9-09
remote 127.0.0.1 localhost connected no 16-9-09
user@minix-nb:~$ sed '/^server.*$/s//& test/g' sheet
remote 127.0.0.1 localhost connected yes 12-3-08
server 127.0.0.1 localhost connected no 12-3-08 test
remote 127.0.0.1 localhost connected yes 14-9-09
server 127.0.0.1 localhost connected yes 15-9-09 test
remote 127.0.0.1 localhost connected no 16-9-09
user@minix-nb:~$
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