Oh, and my personal favorite: Programming by maps.
Any time you put in a key that it doesn't recognize, it just gets ignored. So you get to spend hours/days trying to figure out why the hell your system won't do what you told it to, and won't even validate that what you put in makes sense.
Any time you put in a key that it doesn't recognize, it just gets ignored. So you get to spend hours/days trying to figure out why the hell your system won't do what you told it to, and won't even validate that what you put in makes sense.