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HomeOperation and MaintenanceLinux Operation and MaintenanceWhat is the vim find and replace command?

What is the vim find and replace command?

Jun 30, 2020 am 11:28 AM
vimreplaceFind

The vim search command is [wq] to save and exit, [q] is to modify the dimension and exit, [q!] is to force exit without saving; the vim replacement command is [s/old/new] to use New replaces the first occurrence of old in the line. [s/old/new/g] replaces all old in the line with new.

What is the vim find and replace command?

vim search and replace command is:

1. (Command mode) colon command

If you want to exit from the vim command mode interface, you need to enter a colon and command

:wq 保存并退出
:q  维修改退出
:q! 强制退出并不保存

2. (Command mode) move the cursor

In vim Interface, cursor movement method in command mode

1、使用上下左右方向键
2、命令模式下:
h   向左
j   向下 
k   向上
l  向右
空格键 向右
Backspace  向左
Enter  移动到下一行首
-  移动到上一行首。
:set  nu     //显示行号
:set nonu    //取消显示行号
n+        //向下跳n行
n-         //向上跳n行
nG        //跳到行号为n的行
G           //跳至文件的底部
g         //跳转到文件头部

3, (insert mode) editing mode

以下按键进入编辑插入模式
a      //在当前光标位置的右边添加文本
i       //在当前光标位置的左边添加文本
A     //在当前行的末尾位置添加文本
I      //在当前行的开始处添加文本(非空字符的行首)
O     //在当前行的上面新建一行
o     //在当前行的下面新建一行
R    //替换(覆盖)当前光标位置及后面的若干文本
J    //合并光标所在行及下一行为一行(依然在命令模式)
ESC可以退出编辑模式

4, (command mode) deletion and copy

In vim, in addition to modifying files in edit mode, you can delete and copy in command mode

x         //删除当前字符
nx         //删除从光标开始的n个字符
dd       //删除当前行
ndd      //向下删除当前行在内的n行
u        //撤销上一步操作
U        //撤销对当前行的所有操作
yy       //将当前行复制到缓存区,也可以用 "ayy 复制,"a 为缓冲区,a也可以替换为a到z的任意字母,可以完成多个复制任务。
nyy      //将当前行向下n行复制到缓冲区,也可以用 "anyy 复制,"a 为缓冲区,a也可以替换为a到z的任意字母,可以完成多个复制任务。
yw       //复制从光标开始到词尾的字符。
nyw      //复制从光标开始的n个单词。
y^       //复制从光标到行首的内容。  VPS侦探
y$       //复制从光标到行尾的内容。
p        //粘贴剪切板里的内容在光标后,如果使用了前面的自定义缓冲区,建议使用"ap 进行粘贴。
P        //粘贴剪切板里的内容在光标前,如果使用了前面的自定义缓冲区,建议使用"aP 进行粘贴。

5. (Command mode) search and replace

In command mode (esc exits insert mode)

/keyword     //向光标下搜索keyword字符串,keyword可以是正则表达式
?keyword     //向光标上搜索keyword字符串
n           //向下搜索前一个搜素动作
N         //向上搜索前一个搜索动作
*(#)      //当光标停留在某个单词上时, 输入这条命令表示查找与该单词匹配的下(上)一个单词. 同样, 再输入 n 查找下一个匹配处, 输入 N 反方向查找.
g*(g#)        //此命令与上条命令相似, 只不过它不完全匹配光标所在处的单词, 而是匹配包含该单词的所有字符串.
:s/old/new      //用new替换行中首次出现的old
:s/old/new/g         //用new替换行中所有的old
:n,m s/old/new/g     //用new替换从n到m行里所有的old
:%s/old/new/g      //用new替换当前文件里所有的old

Related learning recommendations: linux video tutorial

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