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Switch from command mode to text input mode:

Key

Function

I

Enter text on the left side of the cursor

I

Enter text at the beginning of the current line

A

Enter text to the right of the cursor

A

Enter text at the end of the current line

O

Add a blank line to the next line of the current line, with the cursor at the beginning of the new line

O

Add a blank line on the previous line of the current line, with the cursor at the beginning of the new line

No matter which shortcut key is used to enter this mode, in insert mode, it is inserted in front of the cursor.

Text modifier key, available in command mode only

Key

Function

X

Delete the character specified by the cursor position

Dd

Delete the line where the cursor is located

U

Undo recent changes

U

Undo all changes made to the current line

R

Replace a character at the cursor position

R

Replace the character starting from the cursor position while changing the vim to the text input mode

.

Repeat the previous modification

Cursor movement key, control cursor movement in command mode.

Key

Function

H or [←]

Move the cursor one bit to the left

J or [↓]

Move the cursor down one line

K or [↑]

Move the cursor up one line

I or [→]

Move the cursor one bit to the right

$

Move the cursor to the end of the current line

W

Move the cursor one word to the right to the beginning of the next word

B

Move the cursor one word to the left to the beginning of the previous word

E

Move the cursor to the suffix

0

Move the cursor to the beginning of the current line

[enter]

Move the cursor to the beginning of the next line

[space]

Move the cursor one bit to the right

[backspace]

Move the cursor one bit to the left

Exit commands, except for the zz command, start with ":" and end the command line with [enter].

Key

Function

Wq

Save the file and exit the editor

W

Save the file without exiting the editor

Q

Exit the editor

Q!

Do not save the file, exit the editor

Zz

Save the file and exit the editor

Search command

Key

Function

/

Search forward for the specified string and press n to find the next one

?

Search backward for the specified string and press n to find the next one

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