As of Ruby 3.0, webrick is no longer part of the standard library. When you try to run bundle exec rackup, you'll hit an error telling you that Rack can't find a webserver. To fix this, you need to choose a webserver and install the gem for it. You can easily bump into this if you're following an old tutorial; for example Effective Testing with RSpec.
We use the terminal a lot. Let's make it better than the default. Let's make it great. We'll learn how to set up a new Mac with Homebrew, iTerm2 and Fish shell. We'll also install a Nerd font and a new colour scheme.
How to decrypt the config/credentials.yml.enc file in a Rails application when you've cloned your repository onto a new machine by regenerating the main key and encrypted credentials file.
Using Homebrew to install Docker Desktop without error when you already have docker installed.
Magically fix the curious error message of missing MIME databases on a Mac when you try to `bundle install mimemagic`.
Learn to use git on the command line to list local and remote branches.
Use Homebrew to install mit-scheme on a Mac so you can conquer SICP. Learn a little Latin on the way.
Part 2 of a practical introduction to using Tailwind CSS to develop a simple blog layout.
Practical introduction to using Tailwind CSS to develop a simple blog layout.