There are many excellent authorization libraries for Rails, but did you know it's not that hard to build this functionality yourself? In this article, Renata Marques s...

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In this video, we're looking at how to create a search form using Hotwire. Namely, we're going to filter the…

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I recently worked on improving the inbound email analysis system in HEY. This system analyzes every email that hits HEY to decide whether it should flag it as spam, bounce it, or warn the user about specific problems such as having a forged sender or containing…

Until recently, I hadn’t dug into the causes and implications of database deadlocks. Then one day, an endpoint I’d been working on suffered…

Ensuring thread safety is critical if you want to build a performant Rails app. Unfortunately, threading-related bugs are often sneaky and only manifest in highly concurrent production environments. In this blog post, we'll discuss code examples that are…

Hi, this is Petrik, bringing you the latest news from the Rails world.Reduce the output of Rails::Railtie#inspect to the classnameAnytime inspect was called on Rails::Application, it would output the very large application object. By reducing it to the classname…

CSS Variables or CSS custom properties allow you to define variables that can be used throughout your CSS to change properties and their values dynamically. It's a wonderful feature for allowing users to customize the look of your website.

Learn how to track user events without sacrificing privacy and performance.

I have code that wanted to execute some raw SQL against an ActiveRecord database. It is complicated and weird multi-table SQL (involving a postgres recursive CTE), so none of the specific-model-bas…

A little bit of my struggles with ENV files throughout the years, and hopefully a better solution.

Rails provides the config option ActiveRecord::Base.prohibit_shard_swapping that prevents swapping of database shards.

With the release of Rails 7, import maps are the default way of loading 3rd party Javascript libraries, which means you can remove Webpack and Node.js from your project.

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A small guide on how you could test your smart contracts in rspec instead of using truffle

Check out these 5 tips to ensure your transactions are readable and well-designed in your Ruby on Rails app.

Some conventions to follow

How the Postgres planner breaks down a query into scans and how this impacts indexing choices

In this episode of the Rubber Duck Dev Show, we discuss how to set up a redundant infrastructure for you application on the cheap.