Ruby On Rails

Tutorials

I created the same app with Rails and no Javascript

I created the same app with Rails and no Javascript Last year I wrote a blog post, “I created the same application with Rails and Javascript”, following a trend of posts where the author Sunil Sandhu did the same comparing a few frontend Javascript libraries.My approach in that blog post was using ...

Video Tutorial: RubyMine and Docker Compose

Video Tutorial: RubyMine and Docker Compose Hello everyone,In this tutorial, you’ll learn how to use Docker Compose with RubyMine for local development. For more information about this topic, please also read our Docker Compose as a remote interpreter tutorial.

Why you should avoid nested STI | ActiveRecord, Rails 6

Why you should avoid nested STI | ActiveRecord, Rails 6 Nested Single Table Inheritance doesn’t work well. Here’s what you must know to make it work or work around it. Initial specifications: a project owner creates a project and donors can contribute.Later, a little change was made to the specificatio...

Writing better Stimulus controllers

Writing better Stimulus controllers In early 2018, Basecamp released StimulusJS into the world. Stimulus closed the loop on the “Basecamp-style” of building Rails applications.It’s hard to pin down a name for this stack, but the basic approach is a vanilla Rails app with server-rend...

Start a pry session whenever something goes wrong.

Start a pry session whenever something goes wrong. pry-rescue is an implementation of "break on unhandled exception" for Ruby. Whenever an exception is raised, but not rescued, pry-rescue will automatically open Pry for you:.

Comparison of approaches to multitenancy in Rails apps

Comparison of approaches to multitenancy in Rails apps You can implement multitenancy on a couple different levels. If you’re on PostgreSQL:Row level (putting tenant_id columns to every table and filtering everywhere).Schema level (namespaces is a more explanatory name, see PostgreSQL schemas).Databas...

Setting Up a New Mac for Development

Setting Up a New Mac for Development Some people pride themselves on how many months they can reach in uptime, which leads to an ever-present dread of major software updates. Some people take it upon themselves to carefully configure and fine-tune the most trivial minutiae, which mak...

Speeding up Rails with Memoization

Speeding up Rails with Memoization When developing applications we often have methods that run slowly. Perhaps they need to query the database, or hit an external service, both of which can cause them to slow down. We could call the method every time we need that data and just acce...

Two Commonly Used Rails Upgrade Strategies

Two Commonly Used Rails Upgrade Strategies Rails upgrades can be done in many different ways. Depending on the application that you want to upgrade, some ways make more sense than others. There are factors that determine which Rails upgrade strategy is the best for your case, like how big ...

Creating a Ruby Gem with Rust

Creating a Ruby Gem with Rust In this post you will learn how to create a Rust library and access it with a Rubygem.I’m a big fan of the Ruby programming language, it’s been a one of my primary programming languages for the last 12 years. It’s an extremely expressive language ...

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