Text Editor Vim/vi

Vim/vi features a powerful full-screen text editor. The main is to build, edit, display text.

www.vim.org Building shell Scripts

: Set number causes the file to appear with line numbers

A after the cursor attachment file I insert text before the cursor o back to the cursor insert a new line

A at the end of the bank attachment file I at the beginning of inserting text o insert a new line on the cursor

Command mode:

h←j↓k↑i→$ 0 Move to the beginning of the line h screen above the M screen China l screen lower end

Positioning

: Set number sets line numbers

: Set Nonumber Cancel line number

GG First Line

G Last line

ng to n rows

: N to N rows

Delete

x Delete the character that is located

NX Delete N Characters

DD Deletes the row

NDD Delete multiple lines

A canonical starting line number in Linux VI, terminating line number s

Copy and cut commands to remove and paste

Yy,y copy DD cut current line p glued to current line

Nyy,ny current n rows of ndd currently following n rows p is glued to the current line

Replace and cancel

R replaces the character of the cursor

R replaces characters from the beginning of the cursor

U cancel the previous step as long as it can be undone before saving

Search and Replace commands

/string forward search for specified characters

N Turn backwards

Strictly case-sensitive

N Turn forward

: Set IC can make it case insensitive: set Noic off

n searches for the next occurrence of the specified string

:%s/old/new/g full text replaces specified string old original character new character

: N1,n2s/old/new/g replaces specified string within a certain range

G means no loop confirmation C=check inquiry

Save exit: Wq shift+zz when no write permission: wq! Forcibly save the fallback

: q! Exit without warranty

: W Save a bit

: W/root/home Save As

1. import File: R file name

2. Execute the command in VI:! Command:! Ls/root

1.2 Importing command results to VI

Define shortcut keys: The map shortcut trigger command is similar to macro

: Map ^p i#<esc> at line beginning #, comment one row

: Map ^b 0x Delete a character at the beginning of a line

Continuous line Comment: n! , N2s/^/#/g

: n1,n2s/n#//g ' ^ '--the beginning of the line, for ' # '

: N1,n2s/^\/\//g Escape character

: AB Illidan [email protected]

: R!date Write current time

Define shortcut keys for #表注释 (shell, and profile) to define a shortcut for a quick delete cursor row

^p--->ctrl p=ctrl+v,vtrl+p,ctrl+v+p

Go to #: n1,n2/#//g \ Make it appear as the intent, escape character.

Unab Cancel the AB definition

Unmap, too.

VI settings cannot be saved so you can only edit the VI configuration ~ Home Directory

Host Directory root->/root/home/illidan

The configuration file for VI is ~/.VIMRC

Personalization can be fully written in the configuration file

Text Editor Vim/vi