I wanted to do some live demo coding for a group of people and I was sitting almost perpendicular to the screen. I also had a presentation with speaker notes. In order to use speaker notes you do not want to duplicate your screen but have a separate screen. This made the live coding demo difficult to do because I also had to look at that second screen to see what I was typing.
I was using the terminal a lot so I started searching and found a fantastic app called tmate.
This blog will tell a bit about how I dockerized it to make it available to me even when offline. It will of course also tell you how to do it yourself.
On docker hub you will find much more information on how to use it.
I’ve made a youtube video with a demo to illustrate the workings