Linux vim editor Usage Details, linuxvim Usage Details

Linux vim editor Usage Details, linuxvim Usage Details

In Linux, the main editor is vi or vim. This article describes how to use vim:

The vi (vim) editor is provided in Linux by default, and its package is:

[Root @ xuegod163 ~] # Rpm-qf 'which vi'
Vim-minimal-7.2.411-1.8.el6.x86_64
[Root @ xuegod163 ~] # Rpm-qf 'which vim'
Vim-enhanced-7.2.411-1.8.el6.x86_64

Switch the vim editor mode:

Command mode, command line mode, edit mode

Command mode:

Character operations

I insert before the current character

Insert at the beginning of line I

Insert a after the current character

Insert at the end of Row

Esc exit Current Mode

O Insert the next row

O Insert the last row

X deletes a character backward (equivalent to the delete key)

X deletes one character forward (equivalent to the Backspace key)

U undo step

Row operation

Home key or ^ line beginning

$ End key at the end of a row

Ndd deletes N rows (N indicates the number of rows, 1 can be ignored)

Nyy copies N rows (N indicates the number of rows, 1 can be ignored)

P copy and paste the row

Extension: Cut = Delete first, then Paste

Delete to the beginning of the row d + HOME or ^

Delete to the END of a row d + END or $

Word operations

Dw deletes a word. When deleting a word, you need to move the cursor to the beginning of the line of the word. In addition, if the cursor is not at the beginning of the line, the letter after the cursor is deleted.

Copy a word from yw

W switch words

Block operation

D or d + $ Delete to the end of a row d + ^ Delete to the beginning of a row

Y + $ copy to end y + ^ copy to first

V mode (mostly used for shell multi-line comments and may be used in configuration files)

Enter the v mode: CTRL + V

Multi-line comments are required during programming:
1. Note: press ctrl + v to enter the column editing mode.

2 move the cursor down or up

3. mark the beginning of the line to be commented out

4. Then, press the uppercase I

5. Insert the annotator, for example "#".

6. Press Esc, and all comments will be made.

Delete comments from multiple rows:

Delete: press ctrl + v to enter the column editing mode. move the cursor down or up. Select the comments section and press d to delete the comments.

VIM command line mode operation

: W save
: Q has not been modified. quit.
: Q! Modified, not saved, forced exit
: Wq save and exit

: Wq! Force save and exit.

Save:

ZZ

Change one character: r corresponds to the text

 

Replace
: % S/this/that the first this in each row is replaced with that
: % S/this/that/g replace all this in the text with that

% Indicates full-text match

S replacement

This original content

That indicates the modified content.

All matching items in a row of g. None replaces the first matching item.

: S/nologin/login/g # Replace nologin from the second row to the fifth row

N, m indicates the specified row number.

/Search:/target n searches down, N searches up

: Set nu/nonu # display the row number

Remove highlight: noh or search for a group of characters that do not exist

:! Ifconfig calls system commands

Locate a line in vim:

Locate gg to the beginning of the line

G. Locate the last line.

# G locate a row

: # Locate a row

# Locate a line by gg

# Representing the row number

Read Other files

: R./sshd_config.bak

Vim open multiple files:

[Root @ xuegod163 ~] # Vim-O/etc/passwd/etc/hosts

Ctrl + WW switch between files

Custom vim

# Vim ~ /. Vimrc

Input:

Set nu

Set history = 10

In addition, there are also vim cursor positioning...

Old to learn, Mark, learning notes

In the Linux desktop environment, there is a gedit text editor and graphical interface (equivalent to Windows notepad)