How to delete an entire row in the VI editor under the Linux system

DD: Delete the entire row where the cursor is located (common)
Ndd:n is a number. Delete the down-n line where the cursor is located, for example, 20DD to delete the 20 line below the cursor
D1G: Delete all data from the first row of the cursor
DG: Remove all data from the last row of the cursor
d$: Deletes the cursor to the last character of the line
D0: That is the number 0, which deletes the first character of the line to which the cursor is located
X,x:x remove one character (equivalent to [del] key) and X to remove one character (equivalent to [backspace], which is the backspace)
Nx:n is a number that continuously deletes n characters backwards

How to delete an entire row in the VI editor under the Linux system