RVM: How to Get Started and Manage Installations

It's the night before a big deadline, and just before you press the button to deploy, you notice a small but important bug! You open a...

Debugging Rails with VSCode

No matter how carefully coded, reviewed, and tested your Ruby code is, odds are good that at some point you'll cause a catastrophic failure to at...

Test-Driven Learning: A Better Way to Learn Any Programming Language

Test Driven Learning explores how you can use TDD before event before you have written any tests...

Creating the EcoBricks UK site

Let's start by defining what problem needs to be solved and the main attributes it must have in the solution. If you want to skip to...

Using a Custom RSpec Matcher with RSpec mocks

How to use a custom RSpec matcher with RSpec Mocks to test a particular object is passed to a with method...