#DevtoRails

I've been thinking a lot about one of the oldest discussions we've had as Rails developers: factories...

The Bet I Made Earlier A few months ago I moved a whole app from HAML to ERB. The argument...

Preparing a Black Friday offer on OutfitMaker, a dry run showed that 3,334 of 3,691 accounts had no stored currency and would have been priced in euros, Americans included. How I inferred a currency from the time zone, backfilled it safely, and set u

A few days ago, I opened the Forem mobile app and navigated over to the Community Hub (/community)...

Ask any LLM to style a layout and it uses CSS units like: px, rem, em, % and vh. So do you, out of...

Turbo Frames are a great way to build interactive pages without writing custom JavaScript. But how do...

For a long time, if you wanted a primary key that was both unique and chronological, you reached for...

I see developers trying to build "AI Chatbots" that know about their specific company data. They want...

I see developers make a mistake that can ruin their entire month. They are building a new Rails...

Very often I see users struggling with the absolute worst part of the internet: Passwords. They...

If you are a solo developer or an indie hacker, you probably suffer from "Shiny Object Syndrome." You...

From Dev.to - rails: Database-Level Caching with Materialized Views and Summary Tables: The Art of Precomputed Truth

From Web to Desktop: Wrapping a Rails Hotwire App in Electron Very often I find myself...

I'm on a project where the file upload setup uses Active Storage with Amazon S3. But there's no...

pluck No Rails, temos o pluck, que retorna um array com os valores dos atributos que você...

How to Use Shadcn UI in Rails 8 (Without React or Webpack) If you have looked at frontend...

From Dev.to - rails: Building a Production MCP Server in Ruby on Rails, Lessons from RobinReach

Stop Pushing to GitHub: How to Test Ruby Gems Locally Very often I find myself writing a...

Every few months someone declares Rails dead. Then Shopify reports another record Black Friday. In...

I'm building a really nice, modern Rails application. I use Tailwind to make the buttons look great,...