Using ActiveRecord to create atomic transactions
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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, …
Data Bugs on Rails
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Last Updated on May 30, 2023 Bugs are commonplace artifacts in any kind of software system. Most applications are filled with lots of bugs, for …
Why I moved from Vagrant to Docker as my default development environment?
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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Avoid to Get Outdated as a Developer
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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
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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
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Last Updated on May 30, 2023 RailsAdmin is known for not being the most flexible admin framework out there; and while this is true, it …
Pattern Matching in Elixir
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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
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After reading some tutorials about building APIs with Phoenix Framework, I saw that most of the posts are out of date.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
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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
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Last Updated on May 26, 2023 Guido Mine — Zabrze — Poland I’ve been developing software — most back-end development — in the past eight …
Codeminer42’s Engineering Blog
