Common commands for Linux vim file editing

Vim's working mode is first to know:

In command mode, enter I a o:
A insert after the character where the cursor is located
A at the end of the line where the cursor is inserted
I insert the word match either the cursor
I Insert at the beginning of the cursor
o Insert a new line under the cursor
O insert a new line on the cursor
The main case is different.

　Locate command:

: Set Nu Sets line number
: Set Nonu Cancel line number
GG to First line
G  to last line
NG to Nth row
: N to Nth row

$ move to end of line
0 move to the beginning of the line

　　Delete command:

X Delete the character at the cursor location
NX removes the n characters after the cursor is located
DD Delete Row of cursor, NDD delete n rows
DG removes the line from the cursor to the end of the file
D  Delete the cursor at the end of the line
: n1,n2d Delete rows in a specified range

Copy and cut commands:

YY copy when moving forward
Nyy Copy the current row following n rows
DD Cut when moving forward
NDD cuts n rows below the current line
P, p pasted under the current cursor row or line

Search command:

Search for a specified string
Ignore case when searching: Set IC
n searches for the next occurrence of the specified string
:%s/old/new/g full text Replace specified string
: N1,n2s/old/new/g replaces specified string within a certain range

Replace and Cancel commands:

R replaces the character at which the cursor is located
R replaces the character at the beginning of the cursor and presses ESC to end
U Cancel the previous action

Save and Exit Commands:

: W Save changes
: W new_filename Save as specified file
: Wq Save changes and exit
ZZ shortcut keys, save changes and exit
: q! Do not save changes to exit
: wq! Save the changes and exit (the former modification, in the absence of write permission, only the owner of the file and root can be used)

　　

Common commands for Linux vim file editing