One peculiarity of Ruby that trips up a lot of programmers migrating from other languages is the fact that while it has true and false types, they don't share a […]
Polymorphic Attributes in Rails – Part 2
Previously, guest chef Corey Haines joined us to talk about representing complex structured data with custom attribute types in Rails. Today, he returns to show us how to implement polymorphism …
Polymorphic Attributes in Rails – Part 1
Sometimes model attributes need to have more structure than a simple string or number. In part 1 of a 2-part series on ActiveRecord polymorphic attributes, guest chef Corey Haines demonstrates …
Serverless Ruby with AWS Lambda
When all you really need is a single function that takes some inputs and produces some outputs, wouldn’t it be nice to simply upload the function into the cloud and …
Episode #566
Ruby's open core classes can be modified at any time by any code you load. But this dynamism can work for you as well. Join guest Paul Stefan Ort for …
Episode #565
Learn about Ruby's method introspection features while re-creating JavaScript's parameter destructuring. Join guest chef Brandon Weaver for this mind- and language-expanding episode!
Episode #564
Playfully experiment with potentially redesigns of your Rails code, by temporarily removing ActiveRecord dependencies that would otherwise cramp your creative style. Guest chef Nick Sutterer shows you how!
Episode #563
Ruby's open classes are both powerful, and a fertile ground for creating technical debt. In part 2 of 2, rejoin guest chef Jordan Raine to discover how to responsibly monkey-patch …
Episode #562
Sometimes a 3rd-party library or framework doesn't work quite the way you need. Join guest chef Jordan Raine to learn how to interactively explore library code until you find the …
Episode #561
Join guest chef Adam Fernung to build a simple Ruby REPL---and in the process, learn how the Binding class enables dynamic reflection of the current variable scope!
Episode #560
What is the best way to learn an API? Manuals? Tutorial? In this episode, follow along with me in a live exploration of the Ruby CSV library using IRB, and …