This article takes you to understand the operation of vim

One article for you to understand vim The operation of

vim yes Linux A powerful text editor , No menu , Only the command . It contains three patterns ： Command mode , Edit mode , Insertion mode .

belt ： Of is command mode . Those without are in insert mode , Edit mode is when you edit text , It doesn't involve .

a ( Understood as a add) Insert... After the character where the cursor is located . after

i ( Understood as a insert) Insert... Before the character of the cursor . front

o Insert a new line under the cursor .

In uppercase

A： Insert at the end of the cursor line

I： Insert the cursor at the beginning of the line

O： Insert a line on the cursor

Compare the above three .

:set nu According to the line Numbers

:set nonu Cancel the line Numbers

gg Set to the first line Same as :0

GG Set to the last line Same as :$

nG :n n representative Lines , Skip to the line

/ What you want to search You can search in the text Press n You can adjust to the next goal . If you want to ignore case Sure : set ic

Replace

r Replace The character of the current cursor

R Replace the character you enter after the cursor .

：%s/oldstring/newstring/g Replace the full text with

：n1,n2s/oldstring/newstring/g Replace the Column 3,19s/are/is/g hold 3 To 19 All in the line are Replace with is

If you put g Change it to c Each replacement will ask you

Delete

x Delete cursor character

nx Delete... After cursor n Characters

dd Delete a whole line

D Delete the cursor to the end

dG Delete cursor to Contents at the end of the file

:nd Delete a line

:n1,n2 d Delete the specified range n1 To n2 Function of

u Cancel the operation

dd Cut the current line

ndd Cut below the current cursor n That's ok

nyy Copy below the current line n That's ok

p Paste under the current cursor line

P Capitalization Paste on the line of the current cursor

yy -p Copy and paste

dd -p Cut and paste

：r ！ command for example ：r !date Write a diary at the end of the text :r /etc/yum.conf hold yum.conf Pour it in

: w Save changes

:w newfilename Save as the specified file

:wq Save and exit

ZZ Save and exit

:q! Exit without saving

:wq! Forced save exit （ Without permission to write ）

Set up your own Shortcut key

Such as ctrl +p Comment the current line

:map ^P(ctr+v,ctrl+p) I# <ESC> enter

Input content replacement

：ab phone [phone]** enter When editing Input phone Will be able to phone Switch to 138241251**

If you want to save the shortcut keys set , So that you can use it next time

root The user is in /root Create next file

$ cd /root

$touch .vimrc

$vim .vimrc