# vim > Vi IMproved, a programmer's text editor. - Open a file with cursor at the given line number: `vim {{file}} +{{linenumber}}` - Open multiple files at once, each file in its own tab page: `vim -p {{file1}} {{file2}} {{file3}}` - Open a file in read-only mode: `view {{file}}` - Switch to normal mode: `` - Switch to insert mode: ` i` - Exit vim: ` :q ` - Save file in vim: ` :w ` - Save file then exit vim: ` :wq `