Two very basic tips for vi: You can use slash(/) and question mark(?) to search for text (forward and backward) in vi. It's useful to know these, because they

Two very basic tips for vi: You can use slash(/) and question mark(?) to search for text (forward and backward) in vi. It's useful to know these, because they also work with less(1). If you are Windows user and used to press Ctrl+S to save the file and you accidentally do that in Vi, your terminal would get stuck. But you can use Ctrl+Q to unfreeze it.