Share your favorite snippet or utility

I am wondering what others use for those little short-cuts or niceties in MATLAB. I have in mind something you wrote or something somebody else wrote or an underused MW function.

Here are my two favorites.

This is a simple script I use. Here is the entire contents of CLC.m (yes, it is capitalized):

clear all,close all,clc

Very simple, but I use it all the time. Here is another one I use so often that I forget not every machine has it (though every machine should, IMO):

whats

Here is an underused MW function that I occasionally employ when working on someone else's machine. The usual response is, "Wait, what did you just do?"

home

What are some of yours?