Working mode of Linux Vim/vi __linux

Vim/vi Mode of work

First, insert text

Command	Describe
I	Inserts text match either the current character
I	Inserts text at the beginning of a line
A	Add text after the current character
A	Add text at the end of a row
O	Inserts a blank line after the current line
O	Inserts a blank line before the current line
R	Enter text in a overtype format
$	Move to end of line
0	Move to the beginning of a line

Command	Role
H	Move to upper Screen
M	Move to the center of the screen
L	Move to the bottom of the screen

Second, the positioning command

Command	Role
: Set Nu	Set line number
: Set Nonu	Cancel line number
Gg G	To the first line To the last line
NG	to Nth Line
: N	to Nth Line

Third, delete the command

Command	Role
X	Delete the character at the cursor
Nx	Delete the following n characters at the cursor location
Dd	Delete the row of the cursor, NDD delete the following n rows
Dg	Deletes the contents of the line to the end of the file at the cursor
D	Delete from the cursor to the end of the line
: n1,n2d	Delete a row of the specified range

Iv. copy and Cut commands

Command	Role
YY, Y	Copy as Forward
Nyy, NY	Copy Current line n line
Dd	Cut forward
Ndd	Cut Current line N line
P, p	Paste on the line or line where the current cursor is located

V. Replacement and cancellation

Command	Role
R	Replace the character where the cursor is located
R	Replaces the character at the cursor, ESC ends
U	Cancel the previous action

Vi. Search and Replace functions

Command	Role
/string	Searches forward for the specified string
N	Searches for the next occurrence of the specified string
:%s/old/new/g	Authoritative replace the specified string
: n1,n2s/old/new/g	Replaces the specified string within a certain range

1. Search

Ignore case

: Set IC

/string

Cancel case ignores:

: Set Noic

2. Replace

Old: Replaced characters

NEW: Characters to replace

Vii. Save exit: Shift+zz

Save only, do not exit: W/home/back.bak

For files that have read-only permissions, only administrators and the owner of the file can pass: wq! Forced to change and save, other users cannot change.

Viii. Common usage

1. Import other files

: R [FileName] 2.  Execute commands in VI and display without exiting:! [Command] Note: The combination of 1 and 2 uses: Import the execution result of the command into the VI example: Import the current time into VI: R!date 3. Define shortcut keys: Map Shortcut Trigger Command example:: Map ^p i#<esc> (^ = Ctrl+v+p Implementation method) (I Navigate to the beginning of the line) implementation (CTRL + P): Navigate to the beginning, insert #, exit: Map ^b 0x to the beginning of the line, and delete First character 4. Continuous line Comment:: n1,n2s/^/#/g sharp Corner Number (^): Indicates beginning of row of lines uncomment:: N1,n2s/^#//g the beginning of the line with empty instead if the comment is two slashes (C language):: n1,n2s/^/\/\//g anti- Slash (\): Escape character 5. Replace (a large number of shortcuts can not remember): AB mymail jk20101002@126.com Cancellation definition: Unab mymail above the shortcut keys in the Exit VI after the disappearance, want to let them save, then change its VI configuration profile (~ /.VIMRC) Example: Vim ~/VIMRC set nu map ^p i#<esc> ab mymail 2010@126.com