Shulou(Shulou.com)06/03 Report--

Temporary display:

Enter the vi editor and enter the command

: set number / / the line number cannot be displayed next time when entering vi

: set nonumber / / this time vi closes line number display

Vi is recommended to use the command after each modification:

Source / .bash_profile

Permanent mode:

Step 1:

Cp / usr/share/vim/vimrc ~ / .vimrc

First copy a vim configuration template to the personal directory

Note: change redhat to cp / etc/vimrc ~ / .vimrc

Step 2:

Vi / .vimrc

Enter insert mode and add two lines at the end

Syntax on

Set nu!

Save and exit and go to vi to see the effect.

Isn't it very cool!

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