Use of Vim

First, the common key description

1. General mode

Keys	Description
0	Move to the front of the line
$	Move to the last face of the line
G	Move to the last line
NG	Move to Nth row
X	Remove one character backwards
Dd	Delete the row
Ndd	Delete N rows
Yy	Copy the row
Nyy	Copy n rows
P	Paste a line on the cursor
U	Revoke
.	Repeat previous action

2. Command-line mode

Keys	Description
: W	Save
: Q	Leave
: Wq	Leave after saving
Zz	Equivalent to: Wq
: W[filename]	Save in filename
: Set Nu	Show line Numbers
: Set Nonu	Cancel line number
/word	Find word down
: 1, $s/word1/word2/g	Replace the word1 with the Word2

Ii. Other Notes

VI is divided into 3 modes: General mode, edit mode, command line mode

You cannot switch between edit mode and command line mode.

In VI, the [TAB] key results are not the same as the results obtained by the space character.

Vim also has 3 important functions: Block selection, multi-file editing, multi-window function

Use of Vim