Ruby on Rails Screencast Tutorials - Page 5

Feature flags enable us to turn on features for specific users, groups, and random percentages of our user base to test features before fully rolling them out

10m

Rails & Vue.js Trello Clone - Part 3

Dec 12, 2017 Pro

Implement the Vue.Draggable plugin to add drag and drop support to our Vue.js application and sync the changes to the server

17m

Autosave Draft Records - Part 1

Autosaving draft records allows you to make sure users don't lose their work and can easily write draft content without publishing right away. We'll be using Stimulus to build an autosave controller for our form and Draftsman to power the backend.

19m

How to Submit Complex Form Data in Ruby on Rails

Sep 21, 2020 Pro

It's a common situation that we need to submit complex data in our forms in our Rails apps. We'll explore how can we transform the simple values browser forms allow and convert them into something Rails can use and transform into Ruby objects.

31m

Dynamic Nested Forms with Turbo

Nov 28, 2022 Pro

In this episode, we will look at how to refactor an existing dynamic nested attributes form that uses Stimulus to instead leverage the ability to now make GET requests with Turbo.

20m

Repost / Retweet / Reblog

May 10, 2016 Pro

Learn how to add the common "Retweet" or "Reblog" functionality in your Rails app with self-referential associations

18m

Transforming JSON responses to Ruby objects with OpenStruct

Aug 24, 2021 Pro

When you receive a JSON response from an API endpoint, it's really easy to convert this to a Ruby hash. But hashes don't feel very Ruby-ish when you're working with them and you can't add methods and treat them like objects.

Amazon Cloudfront CDN for Rails Asset Pipeline & Webpacker

Jun 25, 2019 Pro

A CDN can distribute assets globally and allow more parallel downloads. This equates to performance benefits for users anywhere in the world

17m

API Tokens with Devise Token Authenticatable

Dec 12, 2014 Pro

Learn how to create simple API tokens for authentication with Devise

11m

Notifications for ActionText User Mentions

Jun 05, 2019 Pro

When you at-mention a user, you typically want to send email or other types of notifications to alert that user they were mentioned. In this episode, we'll look into ActionText Content to see how we can extract the user mention attachments and do that.

14m

How to write Controller & Integration Tests in Rails

Oct 02, 2019 Pro

Learn how to write integration tests in Rails to test controllers and actions

Caching with Etags

Jul 20, 2020 Pro

One fantastic way to improve Rails performance is by using Etags to help the browser keep track if a page has changed or not. This can help Rails skip rendering views entirely and save lots of time.