Using ActiveRecord to create atomic transactions
by Imagine the following situation: You were asked to create a new wallet feature to an application. This wallet must allow money transfer between users. Basically, …
Category: Posts
Data Bugs on Rails
by 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 …
Why I moved from Vagrant to Docker as my default development environment?
You probably have already heard that old classic phrase: I don’t know what’s happening… It works on my machine… Vagrant came to solve this problem, …
Avoid to Get Outdated as a Developer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, …
Um Rápido Mergulho em Expressões Regulares
by 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 …
Writing custom RailsAdmin actions
by RailsAdmin is known for not being the most flexible admin framework out there; and while this is true, it is, in fact, possible to extend …
Pattern Matching in Elixir
by One of the cool things about Elixir is the pattern matching, in this post we will be able to understand about Pattern Matching and how …
Building a Phoenix API
After reading some tutorials about building APIs with Phoenix Framework, I saw that most of the posts are out of date. So, I decided to …
Getting Started with Elixir
In this post we will learn a little bit about Elixir basic types, strings, atoms, integers, float, booleans, lists and tuples. I will be using …
Why I’m Enjoying My Job at Codeminer
by Guido Mine — Zabrze — Poland I’ve been developing software — most back-end development — in the past eight years. Like many web developers, I …