Ruby - Giant Robots Smashing Into Other Giant Robots

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content_for -- What is it good_for?

The Marie Kondo for bits of HTML that spark joy but have no home.
Louis Antonopoulos
March 24, 2025
Finding the opposite of what you have with rails invert_where

Need to fetch the opposite data for an existing ActiveRecord query? Rails invert_where makes it effortless, but be careful with the side effects.
Trésor Bireke
March 14, 2025
- Active Record
- Ruby
- Rails
- Development
Hotwire and That Syncing Feeling

How to create a multi-view presentation that stays in sync.
Louis Antonopoulos
March 13, 2025
- Hotwire
- Ruby
- Rails
- Ruby On Rails
- Development
This week in #dev (Feb 21, 2025)

Highlights of what happened in our #dev channel on Slack this week.
thoughtbot
March 7, 2025
- This Week In Dev
- Ruby
- Tip
- Testing
Seeds...of Destruction! 🌱 ➡️ 💥

Untested seeds can grow into giant, crushing vines.
Louis Antonopoulos
March 5, 2025
- Ruby
- Rails
- Ruby On Rails
- Testing
- Development
Triangle of Separation

Write code that’s easier to read, remix, and modify by following this trio of principles.
Joël Quenneville
March 3, 2025
- Ruby
- Elm
- Development
- Good Code
Zero-downtime with Rails credentials part III

Transitioning the codebase from using environment variables to Rails Credentials for Zero-Downtime Deploys.
Sami Birnbaum and Valeria Graffeo
February 25, 2025
How to customize ids in URLs in your Rails app

Override the to_param method on your object to customize how Rails builds the id to put in the URL.
Joël Quenneville
February 10, 2025
- Development
- Web
- Rails
- Ruby
Introducing the Noisy Animals kata

The Noisy Animals kata is designed to help developers think about the process of improving bad code.
Fritz Meissner
January 24, 2025
- Refactoring
- Ruby
Superglue 1.0: React ❤️ Rails. A new era of thoughtfulness

Superglue 1.0 is released! Learn about pairing Rails and React and why being thoughtful matters.
Johny Ho
January 15, 2025
- Ruby
- Web
- Ruby On Rails
- React
- Redux
- JavaScript
- Hotwire
- Stimulus
- Turbo
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