You find these all over the place[0]; I often try them and am unsurprised when they work. Have to train myself not to use ^w though. Try to erase word and it

You find these all over the place[0]; I often try them and am unsurprised when they work. Have to train myself not to use ^w though. Try to erase word and it closes the window. [0] for example in the quakelive console