Linux learning notes-Explanation of Vim operation commands and learning notes-vim

Source: Internet
Author: User

Linux learning notes-Explanation of Vim operation commands and learning notes-vim

Linux Study Notes-Vim operations

1. Vim Introduction

Vim is a powerful full-screen text editor,

Is the most common text editor on Linux/UNIX,

It is used to create, edit, and display text files.

Vim has no menu and only commands

2. Insert command

Command

Function

A

Insert the cursor after the character

A

Insert at the end of the row where the cursor is located

I

Insert the cursor before the character

I

Insert at the beginning of the row where the cursor is located

O

Insert a new line under the cursor

O

Insert a new line on the cursor

3. Locating commands

Command

Function

: Set nu

Set row number

: Set nonu

Cancel row number

Gg G

To the first line to the last line

NG

To row n

: N

To row n

Command

Function

$

Move to end of line

0

Move to the beginning of the line

4. delete commands

Command

Function

X

Delete the character at the cursor

Nx

Delete the last n characters at the cursor location

Dd

Delete row where cursor is located, ndd Delete n rows

DG

Delete the row where the cursor is located to the end of the file

D

Delete the content from the cursor location to the end of the line

: N1, n2d

Deletes a row in the specified range.

5. Copy and cut commands

Command

Function

Yy

Copy current row

Nyy

Copy n rows below the current row

Dd

Cut current row

Ndd

Cut n rows below the current row

P, P

Paste the cursor to the bottom or row of the current cursor

6. Replace and cancel commands

Command

Function

R

Replace the character at the cursor

R

Replace the character from where the cursor is located, and Press Esc to end

U

Cancel the previous operation

7. Search and replacement commands

Command

Function

/String

Case Insensitive when searching a specified string: set ic

N

Searches for the next occurrence location of a specified string.

: % S/old/new/g

Replace the specified string in full text

: N1, n2s/old/new/g

Replace a specified string within a certain range

8. Save and exit the command

Command

Function

: W

Save changes

: W new_filename

Save as specified file

: Wq

Save changes and exit

ZZ

Shortcut Key, save the modification and exit

: Q!

Exit Without saving changes

: Wq!

Save the modification and exit (available to the file owner and root)

9. Vim skills

Import command execution result: r! Commands (such as date and df)

: R! Dare inserts a date at the cursor

: R file path (import the specified file content to the cursor)

:! Which ls: view the path of the ls command

Define shortcut key: map shortcut key trigger command

Example: map ^ p I # (Cttrl + P indicates to jump to the beginning of the line and add comments ("#")

: Map ^ B 0x (cttrl + V indicates jumping to the beginning of the line to delete the first character)

Continuous Line comment: n1, n2s/^/#/g

Remove "#" at the beginning of the line: n1, n2s/^ # // g

Remove "//" from the beginning of the line: N1, n2s/^/\/g

Replacement: AB aa bb@126.com

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