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“!” and “?”: Understanding One of Ruby’s Coolest Naming Conventions
“Well, that’s quite some symbols you got there ♨_♨” - You, after reading this article’s title. It was a calm Friday afternoon here at CodeMiner42, when one of…
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Destroying an Association Marked as Read-Only in Rails
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 cases where you…
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Migrating from Paperclip to ActiveStorage
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 beginning of my…
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Functional Object Composition and MVC
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 don’t peel an…
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Crystal by Numbers
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% of CPU (against…
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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 and cache the…
