Codeminer42's Engineering Blog
Ruby

Cracking the Box Open with Module Factories
Metaprogramming is one of Ruby’s most powerful, intriguing and hard-to-grasp features. Ruby has a deep kind of truth that I could not yet find in any language, similar to the…
Instalação do Docker e docker-compose
Docker é uma ferramenta para isolamento de software num outro sistema de arquivos que tenha tudo que precisa para rodar: arquivos binários, arquivos de configuração, ferramentas do sistema, etc. Assim…
Go Full Stack Rails: The Backend Part 2
Welcome! This series of blog posts is an endeavor where I walk the reader through building a real, albeit small full-stack application with Rails and ES6. There are no cute…
4.5 Ways to Install Ruby in Userspace
Recently a Rubyist friend of mine got a new client. He liked the client’s software idea, but the software was written in Python. Because of that, he thought about rejecting…
A Quest for Better Specs: Prefer Self-Containment
Test suites all over Ruby land are frequently riddled with a bad obsession: one liner spec examples. No matter what level of complexity a particular piece of code may intrinsically…