Vim Edit operation

Vim

Insert mode
A after the cursor
End of A Line
o The next line in the row where the cursor
O a row on the line where the cursor is
I before the cursor
I beginning
s delete the character at the cursor position and enter insert mode

Command mode
D Delete
DD Delete When moving forward
DGG delete cursor to top of document
DG Delete cursor to document trailer
d$ Delete the cursor to the end of the line, including the cursor position character
d^ Delete the cursor to the beginning of the line, excluding the character at the cursor position
DW Delete by word
GG jumps to the beginning of the document header
G jumps to the beginning of the document's tail
U undo the previous action
Ctrl+r Redo
Line number g jumps to the specified line
X Delete the contents of the cursor location

Number of lines YY copy cursor line start first line
P Paste to the next line in the row where the cursor is located
CC Cut When moving forward
Row CC cuts the lines starting at the current line
H jumps to the top row of the current screen output
L jump to the bottom line of the current screen output
M jumps to the middle line of the current screen output
$ End of line
^ Beginning of the line
W move the cursor by word
R replaces the character that the cursor contains
H move the cursor to the left by character
J Move cursor down (rear) by line
K Move the cursor up (front) by line
L MOVE the cursor to the right by character

Last-line mode
: W Save
: w filename saved as filename
: Q exit
: Wq Save Exit
: q! Force quit does not save
: Set NU Displays line number
: R/filename reads the contents of the specified file to the current file
: line number jumps to the specified line
: Set Nonu suppress line numbers
:%s/replaced content/replaced content/g (g = global substitution)
:%s/Content
/Find String
N
N
: Noh Suppress highlighting

Vim Edit operation