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Introduction to ActiveRecord Models
This is a step by step guide to create, update and test ActiveRecord models. For detailed information please refer to Rails Guides.
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Last Updated on January 8, 2026 Now that you know how to get up and running with Ruby (and Rails) from the article 4.5 Ways …
Annotations about React Higher-Order Components
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Last Updated on October 18, 2023 One of the best parts in React development is its functional approach for building user interfaces. This approach allows …
Current Strategies for Client-side Communication Between Components
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These days we have dynamic and modern UIs in our Web Apps. We learned that the best way to build reactive and reliable UIs is …
4.5 Ways to Install Ruby in Userspace
TL;DR RVM is the fastest way to get things up and running. I really enjoy chruby and docker, try them if you have time 😉
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Last Updated on May 30, 2023 Recently a Rubyist friend of mine got a new client. He liked the client’s software idea, but the software …
A Quest for Better Specs: Prefer Self-Containment
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Last Updated on May 30, 2023 Test suites all over Ruby land are frequently riddled with a bad obsession: one liner spec examples. No matter …
Prevent a force pushing to master with ruby
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Yeah, everyone knows, it’s the mor law of versioned systems, NEVER do a git push -f on the default branch, never, even when you know …
Controller Best Practices: Don’t Hide Instance Variables
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Last Updated on May 30, 2023 This is something I often mention in code reviews, and it’s also mentioned in some Rails guidelines elsewhere without …
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, …
Codeminer42’s Engineering Blog
