2018-1-3 4 weeks 2 lessons VIM

5.1 Vim Introduction 5.2 Vim color display and move cursor

Vim is an upgraded version of VI

Vim is a color display.

• Installation package Yum Install-y vim-enhanced

There are three modes of VIM: • General mode, edit mode, command mode

Command mode:/Search

Find replacements

: Wq

The same file, under different directories, may not have a color

/etc/passwd This file is copied to the/tmp directory with no color display

Display color is often based on the specific content of the file, the name of different colors, you can edit the color by/ETC/VIMRC

5.3 Vim General mode move cursor

To move the cursor:

h or left arrow keys The cursor moves one character to the left

L (lowercase l) or right ARROW key or Space The cursor moves one character to the right

K or UP ARROW key move the cursor up one character

J or DOWN ARROW key move the cursor down one character

NH (n is any number) The cursor moves n characters to the left

NL (n is any number) The cursor moves n characters to the right

NK (n is any number) The cursor moves up n characters

NJ (n is any number ) move the cursor down n characters

n spaces (n is any number) move n characters like right

ctrl+f or PageUp The screen moves forward one page

ctrl+b or PageDown The screen moves backward one page

number 0 or shift+6 (^) move to the beginning of the bank

shift+4 ($) move to the end of our line

GG move to First line

G or Shift+g move to Tail line

NG (n is any number) move to Nth row

At the bottom right, you'll be prompted where the cursor is at the first line, the character

game familiar with vim move cursor: https://vim-adventures.com/

5.4 Vim General mode copy, cut and paste

x,x x means to delete/cut one character backwards, x to delete/cut one character forward

NX Delete/cut n characters backwards

DD Delete/cut which line the cursor is in

NDD (n is a number) Delete/cut n rows after the line where the cursor is located

yy                                                                      copy cursor sit in row

p                                                                       from the line where the cursor is located, paste the contents that have been copied or pasted

P from the line where the cursor is located, paste the contents that have been copied or pasted up

Nyy copy n rows down from the line where the cursor is located

u Restore previous action (up to 50 restores)

Ctrl+r when you restore more than once, press the shortcut key to cancel the restore operation .

v Press V to move the cursor will select the specified character, you can copy, paste and other operations

2018-1-3 4 weeks 2 lessons VIM