All
Articles 161,071Blog Posts 155,570Tech Tutorials 42,485Research Papers 31,730News 21,029
⚡ AI Lessons

Dev.to · Rails Designer
6d ago
Choosing colors (for developers)
The eleven-shade color scale from Tailwind CSS is one of those ideas I keep stealing. You know the...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Add newsletter subscriptions to Rails 8 signups
Users are creating accounts on your new Saas. Yay (and not just family and friends or bots). Yay! Now...

Dev.to · Rails Designer
📋 Product Management
⚡ AI Lesson
1mo ago
Build a changelog widget (with Perron)
Changelog widgets, like those from Headway and Beamer, are still a popular way to tell your users...

Dev.to · Rails Designer
🖌️ UI/UX Design
⚡ AI Lesson
2mo ago
Building user-customizable themes with Tailwind CSS
A little while ago I was asked to to build a “white-label” feature into an existing app. Their...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Inbound email in Rails apps with Fuik
Fuik is a Rails engine for handling webhooks that I launched recently. But it can also be used to...

Dev.to · Rails Designer
🌐 Frontend Engineering
⚡ AI Lesson
3mo ago
Catch JavaScript errors with user-friendly error feedback
JavaScript errors (either vanilla or with Stimulus controllers) often happen silently in the browser,...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
Announcing Fuik: a webhook engine for Rails
Webhooks are one of those super simple but really powerful tools that almost every developer has...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
Form Objects vs Service Objects in Rails
When building a SaaS with Rails, I often have more complex logic that spans multiple models and...

Dev.to · Rails Designer
🏗️ Systems Design & Architecture
⚡ AI Lesson
4mo ago
Everyone, say “hi” again to Rails Icons 👋
Late 2024 I published Rails Icons 1.0 (slighly off-topic, but I mentioned a modest few thousand...

Dev.to · Rails Designer
🌐 Frontend Engineering
⚡ AI Lesson
5mo ago
Build custom emojis with Stimulus
This article was originally published on Rails Designer Blog Recently I had to build something...

Dev.to · Rails Designer
🌐 Frontend Engineering
⚡ AI Lesson
5mo ago
Video Preview on Hover with Stimulus
This article was originally published on Rails Designer's blog Building on the video recording...

Dev.to · Rails Designer
📋 Product Management
⚡ AI Lesson
5mo ago
Welcome to a new Rails Designer
In January 2024 I published the first article on Rails Designer's blog. It listed some of my best...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Understanding importmap-rails
This article was originally published on Rails Designer If you've worked with modern JavaScript,...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
5mo ago
Simplifying timestamp toggles in Rails
This article was originally published on Rails Designer's Build a SaaS Blog I often use...

Dev.to · Rails Designer
🌐 Frontend Engineering
⚡ AI Lesson
6mo ago
Record video in Rails with Stimulus
This article was originally published on the Rails Designer blog Early last year I helped a team...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
6mo ago
Introducing Icons: Add any icon library to your Ruby app
This article was originally published on Rails Designer Blog Almost two years ago I announced...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
6mo ago
Replace Turbo confirm with native dialog
This article was originally published on Rails Designer Blog Rails, when using turbo(-links), has...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
6mo ago
Adding user impersonation to Rails 8 authentication
This article was originally published on Rails Designer's Build a SaaS with Rails User...

Dev.to · Rails Designer
🖌️ UI/UX Design
⚡ AI Lesson
6mo ago
Creating a link-icon custom element
This article was originally published on Rails Designer blog You know those times when you have a...

Dev.to · Rails Designer
🌐 Frontend Engineering
⚡ AI Lesson
6mo ago
CSS Counters: auto-update list numbers without JavaScript
This article was originally published on Rails Designer Blog This is a quick-tip about a CSS...

Dev.to · Rails Designer
🖌️ UI/UX Design
⚡ AI Lesson
7mo ago
Building optimistic UI in Rails powered by Turbo
This article was originally published on Rails Designer blog A while back I showed you how to...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
7mo ago
Nested forms without `accepts_nested_attributes_for` in Rails
This article was originally published on Rails Designer blog Recently I had to build a form...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
7mo ago
Use native dialog with Turbo (and no extra JavaScript)
This article was originally published on the Rails Designer Blog Building modals and sliders...

Dev.to · Rails Designer
🔧 Backend Engineering
⚡ AI Lesson
7mo ago
The Best of 2025 from Rails Designer
This article was originally published on Rails Designer It's (for a few in this world) Christmas...
DeepCamp AI