You all know how to save and quit a file in vim. I see most people using :wq! every time. I’m not quite happy with this.
Kurt Keller's Blog
tech notes and more
Author: Kurt Keller
Quite obviously, there are people who do not know about the undo and redo functions when editing in vim. That’s a pity, because it is really helpful. I frequently use this when testing the effects of some small changes in configuration files or scripts;