Common operations

Delete command:

• Dd: deletes the line where the cursor is.

• NDD: Delete N lines

• D: Deletes the contents from the cursor to the end of the line

• DG: Delete the content at the end of the file where the cursor is

Copy and cut commands:

• Yy: Copy the current line

• Nyy: copy the current n lines

• Dd: cuts the current row

• NDD: Cut the following N lines

• P: paste

Replace and cancel commands:

• R: replaces the character where the cursor is

• R: Replaces characters starting at the cursor, ending with ESC

• U: removed

Search for replacement commands:

• /string: searches for the specified character

Save and exit commands:

• :w Saves the modification

• :w [filename] Saves as the specified file

• :wq Saves the configuration and exits

• ZZ shortcut keys to save the changes and exit

• :q! Exit without saving the changes

• :wq! Save the changes and exit

• : q exit

Vim uses techniques

• The file name: r

In edit mode, you can import the contents of a specified file under the current cursor

• :r ! The command

In editing mode, you can import the command execution result into a file, for example: :r! date

Define shortcut keys

Example: map shortcut key trigger command

:map  ^P  I#<ESC>
^P= >Ctrl + V + P I => Enter insert mode at the beginning of the line # => Insert character # <ESC> => Press ESCCopy the code

Insert # at the beginning of the current line of the cursor, i.e. comment the current line

:map  ^B 0x
Copy the code

Deletes the first character of a line

:map  ^H  [email protected]<ESC>
Copy the code

Insert another line into my mailbox