All dogs should be taught how to stay on command especially since this command can help keep a dog safe and out of danger. (notinthedoghouse.com)
At just over a year old, this sheltie mix is housebroken and can sit, down, and sometimes stay on command as well as shake hands. (sheltierescuetx.org)
You can edit it with your favorite GUI editor or if you want to stay on the command line then use vi or nano. (androidauthority.com)