Ruby On Rails

Tutorials

Run a Local Rails Script on Heroku

Run a Local Rails Script on Heroku One-liners can be piped into the heroku run console command—what about longer scripts you write locally and want to execute in a remote Heroku

Deploying To Heroku - Intro To Rails

Deploying To Heroku - Intro To Rails Deploying your Ruby On Rails apps to Heroku. Step by step tutorial.

Effective TDD With Ruby: Tmux Setup — Luca Guidi

Effective TDD With Ruby: Tmux Setup — Luca Guidi Do you find TDD good in theory but hard to practice? Do you think it requires too much discipline and you don’t have time? You can improve a lot, by borrowing well tested tricks from me. They are simple, effective and easy to

25,000 Req/s for Rack JSON API with MRuby — Luca Guidi

25,000 Req/s for Rack JSON API with MRuby — Luca Guidi Use MRuby with H2O and Redis to build a Rack JSON API that servers 25,000 requests per second.

A/B testing for Rails

A/B testing for Rails A/B testing for RailsDesigned for web and emailComes with a handy dashboardSeamlessly handles the transition from anonymous visitor to logged in user

From Rails to Hanami: Models

From Rails to Hanami: Models This article is the first of a series called "From Rails to Hanami" and it will show you how you can make a ToDo List with Hanami and compare it to the way you would do using Rails. Hanami is a

Managing authentication in your Ruby on Rails 5 app with Auth0

Managing authentication in your Ruby on Rails 5 app with Auth0 Learn how to create an application in Rails 5 with Auth0.

Implementing soft deletes from scratch - Patrik on Rails

Implementing soft deletes from scratch - Patrik on Rails When you soft delete a record, you do not remove it from the database, but you mark it as deleted instead. Then you can decide if you want to show it to your users or not.

How the F does Sprockets Load an Asset?

How the F does Sprockets Load an Asset? How does an asset get compiled? It’s less of a pipeline and more of a recursive ball of, well assets. To understand the process we will, start off with an

Common Rails Idioms that Kill Database Performance

Common Rails Idioms that Kill Database Performance Many of the most common ActiveRecord idioms produce SQL which doesn't scale well as your dataset gets larger. In this article I discuss three of the worst

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