vi is one of the most commonly used editor program and included by default with every UNIX and linux system. vi basically operates in 3 modes, namely : vi mode – the mode vi starts in command mode – you can be in command mode from the vi mode by pressing the key colon (“:”) input mode – in this mode user starts the actual editing of ...

Jul 17, 2019 · Many times you'll want to modify the configuration of your current vi session, and to do that you'll use one of many available vi set commands. In this vi (and vim) tutorial, I'll share the vi set commands I use most often.

Nov 5, 2014 · Add set number to your .vimrc file in your home directory. If the .vimrc file is not in your home directory create one with vim .vimrc and add the commands you want at open.

Mar 13, 2025 · Welcome to the guide provides a concise yet comprehensive overview of essential vi commands. It covers all major aspects from navigation and editing to file operations and advanced usage. Use this reference to quickly recall the …

Mar 22, 2011 · Without argument: display global values for all local options which are different from the default. {not in Vi} For buffer-local and window-local options: Command global value local value :set option =value set set :setlocal option=value - set :setglobal option=value set - :set option? - display :setlocal option? - display :setglobal option ...

Nov 30, 2011 · For turning off line numbers, any of these commands will work: :set nu! :set nonu :set number! :set nonumber

Mar 6, 2015 · In this manner, you can have a different vi configuration for each directory or project that you're working on. (http://alvinalexander.com/unix/edu/un010003/) The corresponding file for vim is called .vimrc.

May 14, 2014 · By setting your readline editing to either emacs (the default) or vi (set -o vi) you are essentially standardizing your editing commands, across the shell and your editor of choice 1.

Jul 27, 2010 · To change any session settings in vi, you use the :set command. To display a list of the options and settings, use the :set all command. One of the options you can set is number, which turns line numbering on and off (see Listing 1). Listing 1. Before line numbering is turned on. 127.0.0.1 localhost loghost. 192.168.0.6 centos5.

Basic Usage vim or vi Run vim and open the given filename. :w Save file. :x or SHIFT ZZ Save and exit. :q Exit if no changes have been made. :q! Exit and undo any changes made. :set nu Display line numbers.