There may be n accounts in CentOS, so there are two ways for vim to display the row number: show the current user only the row number and show all users the row number one. only display the current user's line number and enter the command: vim ~ /. Vimrc and: setnu save: ctrl + z (or: wq !) OK! II. run the command vim/etc/vimrc to display the row number. There may be n accounts under vimrc CentOS. There are two ways for vim to display the row number: only display row numbers for current users and all users
I. Only ask the current user to display the row number and enter the command: vim ~ /. Vimrc and: set nu save: ctrl + z (or: wq !) OK! 2. let all users display the row number and enter the command vim/etc/vimrc at the end of the vimrc File: set nu save: ctrl + z (or: wq !) OK! In this way, no matter which user displays the row number under vim !!