Ruby On Rails

Tutorials

Parallel testing by eileencodes

Parallel testing by eileencodes @tenderlove and I worked on this which adds parallel testing to Rails applications by default. New applications will have parallel testing enabled by default, and older applications can add it to their test helper:class ActiveSupport::TestCase pa...

Deduplicating Large Data With Rails

Deduplicating Large Data With Rails Say you want to store a relatively large document or body of text in your database but that large chunk of text is likely to be identical for thousands of new records. You’re faced with the possibility of storing gigabytes of duplicated data that ...

How to run Capybara feature specs with Selenium and headless Chrome

How to run Capybara feature specs with Selenium and headless Chrome I’ve been using Capybara-WebKit for a long time but while switching from CircleCI 1.0 to CircleCI 2.0 I had some problems to use it on the CI. This triggered to try Chrome Headless with.

Doorkeeper is an OAuth 2 provider for Rails.

Doorkeeper is an OAuth 2 provider for Rails. Doorkeeper is a gem that makes it easy to introduce OAuth 2 provider functionality to your Rails or Grape application.

Bring Rails server-side performance metrics 📈 to Chrome's Developer Tools via the Server Timing API. Production Safe™.

Bring Rails server-side performance metrics 📈 to Chrome's Developer Tools via the Server Timing API. Production Safe™. GitHub is where people build software. More than 28 million people use GitHub to discover, fork, and contribute to over 80 million projects.

My thoughts on Hanami - Ryan Bigg

My thoughts on Hanami - Ryan Bigg I've been toying around with Hanami for a few weeks now and imo it feels better than Rails. If you want to see some code rather than text, here's my little example app I've been building with Hanami.

Implementing a basic debug mode for your Ruby CLI

Implementing a basic debug mode for your Ruby CLI We should all strive to handle all possible errors in our programs and display nice error messages to the users, but one can hardly be sure that nothing will ever go wrong.

Ruby Memory Usage Vocab Explained

Ruby Memory Usage Vocab Explained For the past few weeks, I’ve been pairing with Aaron Patterson on the work he’s doing trying to enable compacting garbage collection in Ruby. It’s been really fantastic working together and he recently wrote a great blog post on the work that’s b...

Bare Bones Rails Action Cable Tutorial

Bare Bones Rails Action Cable Tutorial Users simply visit the homepage, enter their name, and then enter the chat room.The messages from users will appear as a streaming message feed.

Ruby Developer Center | Microsoft Azure

Ruby Developer Center | Microsoft Azure Welcome to the Ruby Developer Center. Learn how to run Ruby applications on Windows or Linux VMs, and access Ruby tutorials and documentation.

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