Destroying an Association Marked as Read-Only in Rails
by Read-only is a boolean setting. When true, it prevents an Active Record instance to be updated or destroyed. Although very helpful, there are a few …
Tag: Ruby
Migrating from Paperclip to ActiveStorageMy first challenge as an intern
by First of all, I’m no expert in programming. In fact, I started with Ruby on Rails about one and a half month ago with the …
Functional Object Composition and MVCGluing together encapsulation and functional programming
by I just read a great blog post on the internet about MVC not being object-oriented, and I could not agree more — after all, we …
Crystal by NumbersBenchmarking Kemal, Ruby on Rails, and Sinatra
by TL;DR Kemal delivers 8.3x more requests than Rails and 1.5x than Sinatra, using only 15MiB (against 110MiB in Rails and 47MiB in Sinatra) and 56% …
Zero to Up and Running a Rails Project only using Docker
Disclaimer: this post is based on Quickstart: Compose and Rails — Docker the main difference is that I will run everything with my own user …
Refactoring Ruby: From Subclass to RegistryFrom developing a solution to gradually improving it by listening to the pain
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 …
Towards Minimal, Idiomatic, and Performant Ruby CodeDebunking some popular Ruby idioms
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 …
Cracking the Box Open with Module FactoriesAbout the lesser-known Ruby 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 …
Instalação do Docker e docker-composeRoteiro de instalação do Docker e docker-compose no Linux.
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, …
Go Full Stack Rails: The Backend Part 2Building a timeline wrapper to isolate external dependencies
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 …