:Ex is a very useful command. And at first I thought that doing 'vim foo' where foo was a folder was just a quirk of UNIX, but eventually I figured that it's a

:Ex is a very useful command. And at first I thought that doing 'vim foo' where foo was a folder was just a quirk of UNIX, but eventually I figured that it's a folder browse view. No more feeling around folder structures with ':e'!