Everything You Need to Ace PWAs in Rails
Turn your Rails app into an engaging native-like application in a couple of minutes
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Last Updated on July 9, 2025 This article starts a series about Progressive Web Applications (PWAs) in Rails. In this series, I will show you …
From Bugs to Fixes: Tips you must know for Front-end Debugging
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Last Updated on July 7, 2025 If you’ve ever spent way too long trying to figure out why something isn’t working, only to realize it …
Codeminer42 Hackathon: a lesson on experimentation
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On November 23rd, Codeminer42 organized its first Hackathon. The goal was quite simple: to encourage the experimentation of new technologies in problems that are a …
Hackathon 2024 – Codeminer42
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This year, Codeminer42 held its first Hackathon, an internal programming event that energized the miners’ weekend and brought a lot of knowledge, learning, networking, and …
Three Functional Programming Concepts To Start Using Today And Make Your Code Better
Especially if you don’t code in a functional programming language
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Last Updated on November 21, 2024 When I first heard about Functional Programming, I thought it was about using functions only. If it was about …
Welcome to the worst form ever!
How Cognitive Biases Can Ruin or Improve User Experience
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Welcome to the worst form ever! I am sure you have seen some bad forms around the internet. Sometimes the inputs are disabled at the …
A Day In The Life of a Ruby Enumerator
Let’s see what is under the hoods
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I spent some time trying to elaborate a good introduction for this post. I wanted to start with a great quote or something like that …
A Noob’s Neovim Journey: Pt. 1 “But Why?”
Beginner’s Guide to Neovim: Understanding the Basics and Why I’m doing this
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Last Updated on August 11, 2025 Introduction If you’re a programmer, you’ve probably heard of Vim, either from your colleagues who type frantically on their …
Rails 8.0 is out
Rails 8.0.0.beta1 brings simplicity with killer features such as a new authentication system and reduced dependency overhead.
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Rails 8.0 has arrived, bringing along many exciting new features that aim to simplify and empower the Rails development workflow. Authentication “The medicine you don’t …
Ruby Enumerators: A Point of View You’ve Never Had
When and how to use custom Enumerators
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The 80-20 rule is empirically observed in many human phenomena and activities and it is no different in programming. By understanding a portion of the …
Codeminer42’s Engineering Blog
