Codeminer42's Engineering Blog
Programming

Refactoring Ruby: From Subclass to Registry
My team was given a particularly laborious task: implement responsive images throughout a legacy Rails application. Back then, the app was sending disproportionally large image files over to web browsers…
Towards Minimal, Idiomatic, and Performant Ruby Code
I try to embrace a particular way of working with code: it should be minimal, idiomatic, and performant by default. Sometimes it is necessary to trade performance for readability, or…
Data Bugs on Rails
Bugs are commonplace artifacts in any kind of software system. Most applications are filled with lots of bugs, for so many reasons that can’t even be accounted for in a…
Avoid to Get Outdated as a Developer
Here at Codeminer we use Ruby and Ruby on Rails as our main technologies, but we also deal with other ones such as Java, Swift, Objective C, Go and Node.js,…
Um Rápido Mergulho em Expressões Regulares
Read in english here. Olá. Que tal esquecer um pouco a rotina e a realidade e fazer uma viagem ao interior de sua mente? Descobrir conceitos novos, diferentes. Ao voltar,…