Ruby On Rails

Tutorials

Running Rails Development with a Fake Domain and SSL

Running Rails Development with a Fake Domain and SSL Sometimes you need to test a feature that requires not just SSL (https) but also to run under a certain domain. For example, testing an OAuth application will mean running your development environment at the right callback URL, especially when the...

Containerize a Rails 7 App and Run it on Vultr with Cloud 66

Containerize a Rails 7 App and Run it on Vultr with Cloud 66 To celebrate a 3-year integration anniversary between Cloud 66 and Vultr we’re showcasing some of the changes and improvements that we have implemented in both of our platforms. To show how well our platforms work together, we’re taking a Rails 7 ...

Solving N 1 Postgres queries for Ruby on Rails apps

Solving N 1 Postgres queries for Ruby on Rails apps Crunchy Data is getting ready to be at RailsConf 2023 in Atlanta next week and we’ve been thinking about our Rails and ActiveRecord users and customers. One of the easiest ways to improve query performance using an ORM is to lean on as much SQL as...

Rails 7, Bootstrap CSS JavaScript with ESBuild - Ryan Bigg

Rails 7, Bootstrap CSS JavaScript with ESBuild - Ryan Bigg Here’s a short guide to setting up an existing Rails 7 application with Bootstrap, using ESBuild to build both the JavaScript and CSS files for Bootstrap.First you’ll want to install the jsbundling-rails gem:.

Integrate Your Ruby on Rails Application With FusionAuth - FusionAuth

Integrate Your Ruby on Rails Application With FusionAuth - FusionAuth In this tutorial, you are going to learn how to integrate a Ruby on Rails application with FusionAuth.Here’s a typical application login flow before integrating FusionAuth into your Ruby on Rails application.

Build a Memory Game with Rails, Stimulus JS, and Tailwind CSS - Semaphore

Build a Memory Game with Rails, Stimulus JS, and Tailwind CSS - Semaphore Stimulus is a JavaScript framework that’s designed to augment your HTML with modest ambitions and just enough behavior to make it shine. It doesn’t seek to take over your entire front-end, nor is it concerned with rendering HTML.In this exercise, ...

Making Lazy Accessors Thread-Safe | Greg Navis

Making Lazy Accessors Thread-Safe | Greg Navis Lazy accessors were defined via means of a new method on Class called lazy. Let’s have another look at its source code to understand why it’s not thread-safe. If multiple threads call the accessor for the first time then there’s a race condition t...

Ruby's Switch Statement is More Flexible Than You Thought

Ruby's Switch Statement is More Flexible Than You Thought Ruby's switch statement is very versatile and flexible, especially due to the dynamic nature of Ruby. In this post, we'll see how you can use it in various ways. We'll also learn why it works the way it works. Hint: it uses the `===` operator (met...

Hacking Rails Implicit Rendering for View Components

Hacking Rails Implicit Rendering for View Components Understanding how Rails handles requests from routes.rb to calling the action method on a controller makes it possible to build Rails plugins ranging from Hanami-like action classes to component-driven Rails development.Have you ever opened a Rail...

Update millions of records in Rails

Update millions of records in Rails How to update half a billion entries on a PostgreSQL table with Ruby on Rails .

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