Use of vim editor

vim Editor

​ effect ： Used to modify the contents of the file

One 、vim Editor Introduction

​ Patternization

​ Command mode

​ Insertion mode

​ Last row mode

​ Use format : vim + File name

Two 、 Switching between modes

Command mode ------- Insertion mode

​a // Insert... After cursor
i // Insert... At the cursor
o // Insert next line at cursor

Insertion mode ----- Command mode

​ ESC

Command mode -------- Last row mode

​ The colon

3、 ... and 、 Last row mode

1、 Save and exit

​ :wq

2、 Forced exit

​ :q!

3、 According to the line Numbers

​ : set nu

4、 Remove line number

​ : set nonu

5、 Quick replacement

​ Use format : s/ Old content / New content

:s/linux/ubuntu		// Replace the first... In the current line 

:s/linux/ubuntu/g		// Replace all in the current line 

:14,20 s/linux/ubuntu/g		// Replace 14-20 All in row 

:% s/linux/ubuntu/g		// Global replacement 

Four 、 Command mode

1、 Move the cursor quickly

​ $ // Fast to the end of the line

​ ^ // Fast to the beginning of the line

​ gg // Go back to the first line

​ 89gg // Jump to the specified line

​ G // Jump to the last line

2、 Delete

​ x // Delete single characters

​ d$ // Delete to end of line

​ d^ // Delete to the beginning of the line

​ dw // Delete words

​ dG // Delete to the last line

​ dd // Delete entire line

3、 Replace

​ r // Replace single characters

​ R // Go to replace mode , Continuous replacement

4、 Copy 、 Paste

yy Copy
p Paste
3yy Copy 3 That's ok

5、 Search for

​ / Find... From top to bottom
？ Search from bottom to top

​ n: Find down

​ N: Upward search

6、 revoke

​ u

example 1: Set up vim Working characteristics of editor

[[email protected] ~]# vim /etc/vimrc 		// Open with line number by default , Permanent validity 

​	set nu