Vim/VI practical skills (version 2)

Vim/VI Practical Skills

1. Import files

: R [file name] # import to the currently edited File

For example, R/etc/inittab

 

The upper part of the file is the/etc/services file, and the lower part is the/etc/inittab file.

 

2. Run the command [do not exit VI]

:! [Command]

:! Ls-L/home/hadoop

 

Extended-import the command execution result to the currently edited file!

: R! Date

 

 

3. Define shortcuts

: Map [shortcut key] [trigger command]

E.g.: Map ^ p I # <ESC> # Ctrl + V Ctrl + P or Ctrl + V + P

: Map ^ o 0x # Delete the first character of a line

: Map ^ e [email protected] <ESC>

 

Command Execution: Ctrl + P, CTRL + O

Command canceled: unmap ^ P

 

4. Continuous Line comment

: N1, N2/^/#/G # Add at the beginning of the line from N1 to N2 #

: N1, N2/# // G # Remove the first line from N1 to N2 # Remove

: N1, N2/^ # // G # Remove the first # Number of the row in a row

: % S/^/\/G # Add a // symbol at the beginning of the line

: % S/\ ///G # Remove the beginning of the line //

5. Replacement command

: AB mymail [email protected] # After mymail is entered, it will be replaced by the following content.

 

Unab mymail

 

Appendix-VI configuration file

The preceding settings cannot be used after VI is restarted. You need to write them to the configuration file. The vi configuration file is stored in ~ In the home directory, it is. vimrc, but this file does not exist by default. You can copy the/etc/vimrc file and change it after renaming it.

 

Vim/VI practical skills (version 2)