Filed under: Utilities, Windows, Microsoft, Freeware, How-Tos
Automatically delete empty subdirectories with one-line batch file
by Jason Clarke May 5th 2008
Deleting empty subdirectories seems like something Windows ought to do automatically, but for some reason that function just isn't included as part of the OS. Luckily, you don't need to download a utility to do it; instead, you can create a single line batch file that will do exactly what you're looking for:
for /f "usebackq" %%d in ("dir /ad/b/s | sort /R") do rd "%%d"
Raymond Chen, the venerable Microsoft coder, explains how this works. Basically, it uses a trick to enumerate the directories in reverse order. Since you can't delete a directory that contains data (including other directories) the only way to automate deleting directories is to start at the very bottom of the tree and work your way up.
Speed is all about perception, so any tip that makes a computer feel faster is gold as far as we're concerned. Today's tip is 
With Halloween fast approaching, it's a great time to get in some practice defending your territory against zombies. In Graveyard Shift, you take aim at zombies and other creepy-crawlies, blasting them into splatters of cartoony green guts. It's a casual first-person shooter, and it's very easy to get the hang of - use the mouse to aim, click to fire. Graveyard Shift has at least 15 levels, and it might even have some secret stages I haven't unlocked yet.
They key to getting good at Graveyard Shift is learning to use ...
