Let’s say I have a transcriptions/index.html.erb with the following code: <div class="px-2 py-4"> <ul role="list" class="divide-y divide-gray-100"> <%= render @transcriptions ...

Sometime ago I configured the TailwindCSS plugin to work with Prettier. I think I followed this tutorial: https://fwuensche.medium.com/how-to-auto-format-erb-files-on-vscode-c82a03565d22, but I’m n...

I was always curious to see real 37signals code. When they released their first ONCE product, Campfire, I was tempted to buy it but I was not willing to spend US$ 299,00, the release price, and now...

I’m far from being a Kubernetes expert, but I’m dedicated to learning more about it, and for me, the best way to learn is by doing. It’s easy to get a local Kubernetes cluster up and running, there...

A long time ago, I wrote a post about not using Docker to run your Rails application: https://kdiogenes.github.io/posts/dev-dont-put-rails-on-the-whale/. Following this approach I wrote a post rece...

When working with Rails applications, it’s common to use PostgreSQL as the database. While it’s easy to set up a PostgreSQL server on your local machine, it can be a bit cumbersome to manage differ...

Hey there! Today, I’m going to share with you a super cool conversation I had with ChatGPT about precision and recall. These are key concepts in the world of machine learning and text classificatio...

No, only a kadim! kadim is derived from “cadim”, an expression from the brazillian mineiro dialect, speaked in the central region of Minas Gerais, that means a little bit. This region is most famo...

The sadness on his eyes, for sure :) This post is not about definitions, internet is full of definitions about full-stack developers, it’s about how sad the life of a full-stack developer is! If y...

I read Metaprogramming Ruby 2 a long time ago, but I remember to read it more for the challenge than for the fun. The explanation about the Ruby object model is fantastic, difficult to grasp, but w...