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This article mainly shows you "what are the skills for using VI commands in Linux", the content is simple and clear, and I hope it can help you solve your doubts. Let me lead you to study and learn "what are the skills for using VI commands in Linux".

Enter the vi command

Vi filename: open or create a new file and place the cursor at the beginning of the * line

Vi + n filename: open the file and place the cursor at the beginning of line n

Vi + filename: open the file and place the cursor at the beginning of the * line

Vi + / pattern filename: open the file and place the cursor at * strings that match pattern

Vi-r filename: system crash occurred the last time you were editing with vi. Restore filename vi filename....filename: open multiple files and edit them in turn

Move cursor class command

H: move the cursor one character to the left

L: move the cursor one character to the right

Space: move the cursor one character to the right

Backspace: move the cursor one character to the left

K or Ctrl+p: move the cursor up one line

J or Ctrl+n: move the cursor down one line

Enter: move the cursor down one line

W or W: move the cursor right one word to the prefix

B or B: move the cursor left one word to the prefix

E or E: move the cursor right one word j to the suffix

): move the cursor to the end of the sentence

(: move the cursor to the beginning of the sentence

}: move the cursor to the beginning of the paragraph

{: move the cursor to the end of the paragraph

NG: move the cursor to the beginning of line n

Nmarker: move the cursor down n lines

Nmury: move the cursor up n lines

Cursor: move the cursor to the end of the nth line

H: move the cursor to the top line of the screen

M: move the cursor to the middle line of the screen

L: move the cursor to the screen * line

0: (note the number zero) move the cursor to the beginning of the current line

$: move the cursor to the end of the current line

Mobile cursor class command

Ctrl+u: turn half the screen to the first part of the file

Ctrl+d: flip half the screen to the end of the file

Ctrl+f: flip a screen to the end of the file

Ctrl+b; flipped through the first screen of the file.

Nz: scroll the nth line to the top of the screen, or the current line to the top of the screen if n is not specified.

Insert text class command

I: in front of the cursor

I: at the beginning of the current line

A: after the cursor

A: at the end of the current line

O: create a new line under the current line

O: open a new line above the current line

R: replace the current character

R: replace the current character and subsequent characters until you press the ESC key

S: replaces the specified number of characters with the entered text, starting at the current cursor position

S: delete the specified number of lines and replace them with the entered text

Ncw or nCW: modifies a specified number of words

NCC: modifies a specified number of rows

Delete command

Ndw or ndW: delete the word NMY at the beginning and after the cursor

Do: delete to the beginning of the line

Delete: delete to the end of the line

Ndd: delete the current line and the subsequent nmur1 line

X or X: delete a character, x after the cursor, and X before the cursor

Ctrl+u: deletes text entered in input mode

Search and replace commands:

/ pattern: search the end of the file from the beginning of the cursor pattern? pattern: search the head of the file from the beginning of the cursor pattern n: repeat the previous search command in the same direction

N: repeat the last search command in the opposite direction

: s/p1/p2/g: replace all p1 with p2 in the current line

: N1 Magazine, n2sqqp1, p2Unix, g: replace all p1 with p2 in lines N1 to N2.

: g/p1/s//p2/g: replace all p1 in the file with p2

Option settin

All: lists all option settings

Term: setting terminal type

Ignorance: ignore case in search

List: displays the tab stop (Ctrl+I) and the line end flag ($) number: displays the line number

Report: displays the number of modifications made by line-oriented commands

Terse: displays a short warning message

Warn: displays NO write information if the current file is not saved when transferring to another file

Nomagic: allows special characters not preceded by "\" to be used in search mode

Nowrapscan: forbids vi to start from the other end when the search reaches both ends of the file

Mesg: allows vi to display information written to their terminals by other users using write

* Line command

: N1 co N2 n3: copy the content between lines N1 and N2 under line n3

: N1 meme N2 m n3: move the content between lines N1 and N2 to the next line n3

: N1 and N2 d: delete the content between N1 lines and N2 lines

W: save the current file

: e filename: open the file filename for editing

X: save the current file and exit

: Q: exit vi: Q quit: do not save the file and exit vi:! command: execute the shell command command: N1 ~ N2 wicked command: take the contents of lines N1 through N2 in the file as input to command and execute it, if not specified

If N1 is specified, N2 means that the entire file content is used as the input of command.

: ringing command: puts the output of the command command to the current line.

These are all the contents of this article entitled "what are the skills for using VI commands in Linux?" Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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