Rails now avoids making a query to the database if the calculation contains a contradictory relation

🔥 FREE SaaS Idea Validation Playbook https://mixandgo.com/lp/idea-validation
🔥 Learn Ruby on Rails https://mixandgo.com/lp/practical-ruby-on-rails

In this video, I explain the differences between Turbo Frames and Turbo Streams.

Hi, this is Greg, bringing you the latest news from the Rails world.

What is the correct behavior of <code>hash</code>, <code>==</code>, <code>eql?</code> and <code>equal?</code> for value objects?

Built atop a new Ruby 3.2 feature, the gvl-tracing gem can be used to display a timeline of what your Ruby threads are up to.

Today we're excited to announce that the Sorbet team officially recommends using

Let's explore how Ruby manages memory, garbage collection, and how to uncover a leak, in the first of this two-part series on memory leaks in Ruby.

Over the past year at Gusto, we’ve drastically changed how we approach Sidekiq in our main Rails monolith. This post dives in.

Learn about the three main types of app architecture, then connect React with your monolith Ruby on Rails app.

Ruby, OSS and the Internet

What's Changed
This is not a feature-complete release of Turbo 7.2.0. Follow along on the 7.2.0 milestone to track the pending PRs we hope to include in the final release. But please help us th...

Hi, Petrik here with some updates on activities in Rails and associated projects over the last week. Allow templates to set strict locals By default, templates will accept any locals as keyword arguments. To define what locals a template accepts, add a locals…

Table of Contents1 Getting started2 Noticeable features and improvements2.1 Multi-threading2.2 Virtual Partitions2.3 Active Job support2.4 End-to-end integration test suite2.5 Lower supply chain fingerprint2.6 Upgraded documentation2.7 Out-of-the-box DataDog…

Have you ever wanted to just create an active record example to someone in your team without thinking in the database setup?

Or maybe send two different models designs with some examples to see the difference, but the setup what just to difficult...

I had this conversation over and over before I really understood it. It goes:
“X language can be as fast as a compiled language because it has a JIT compiler!”
“Wow! It’s as fast as C?”
“Well, no, we’re working on it. But in theory, it could be even FASTER…

The visitor design pattern separates the operation to be performed from the object structure. We look at a concrete implementation in Rubocop, a Ruby linting and formatting library.

You should be writing services

Introducing FastPage a new gem for ActiveRecord that speeds up deep pagination queries.

Note: Please don’t share this on Hacker News – I don’t need the grief from gatekeepers telling me I don’t know how to write a compiler. This is an account for myself and for friends. /hugs
I said in my previous post, I Built a Ruby Parser, that I would write…