That's how Linux should learn--command set (VIM editor)

Shortcut keys commonly used in the command mode of the 1.vim editor:

DD Delete (cut) the entire line where the cursor is located

5DD Delete (cut) 5 lines starting at the cursor

yy copies the entire line of the cursor

5yy copy 5 lines starting at the cursor

P Pastes previously deleted (DD) or copied (yy) data into the cursor

/String to search for the string in text from top to bottom

String to search for the string in text from bottom to top

n Displays the next string that the search command navigates to

N Displays the previous string to which the search command is anchored

U undo the last step operation

Common commands in the last-line mode of the 2.vim editor:

: W Save

: Q exit

: q! Force quit (Discard modifications to the text)

: wq! Force Save exit

: Set NU Displays line number

: Set Nonu does not display line numbers

: command to execute the command

: integer jumps to the row

Appendix:

1. In command mode and last-line mode, all shortcut key parameters are case-sensitive.

2. There is a colon ":" Before all the shortcut keys in the last-line mode.

That's how Linux should learn--command set (VIM editor)