The steps to install certbot on an Amazon Linux 2 EC2 instance are:
Twitter Bootstrap 4
I was doing some work with Twitter Bootstrap 4 yesterday. It's amazing how many differences there are with Bootstrap 3 - it's changed a lot! All my old knowledge has gone out the window. I quite like it though - it does feel a little simpler.
Emacs and Ruby on Rails
There is an Emacs mode for working with Ruby on Rails (of course). The main project page can be found here. In order to get everything set up, I had to do the following: