All Lessons / Matching "{"free_eq"=>"true"}"

Inbound SMS in Rails with Twilio

#303 · Jul 08, 2019 Pro

Receiving inbound SMS in Rails with Twilio is very similar to handling inbound emails with Action Mailbox

Realtime Group Chat with Rails [Revised] - Part 1

#346 · May 25, 2020

An updated version of our Group Chat series using Webpacker, ActionCable, Stimulus.js, and modern Javascript to build a very clean version of realtime group chat in Rails

Cross-origin Resource Sharing (CORS) with Rails

#275 · Dec 12, 2018 Pro

Cross-origin Resource Sharing (CORS) allows your website to talk to other websites.

Handle Race Conditions with Pessimistic Locking

#308 · Aug 22, 2019 Pro

Race conditions can cause problems with data integrity. We can prevent these issues with Pessimistic Locking in ActiveRecord which uses database row-level locking.

Uploading Files to DigitalOcean Spaces

#213 · Oct 31, 2017

Learn how to upload files to DigitalOcean's Spaces which is an Amazon S3 compatible file storage API

Testing API Integrations with WebMock

#317 · Oct 23, 2019 Pro

Stripe Signed Webhooks

#259 · Aug 22, 2018

Stripe webhooks are now required to be signed with your secret webhook key. We'll show you how to set them up in your Rails app today.

Refactoring Rubocop GitHub Action

#323 · Dec 16, 2019 Pro

Today we're refactoring Andrew Mason's GitHub Action that runs Rubocop against your repository. We'll pull out some concepts, remove conditionals, and use several other techniques to clean up the code.

Multiuser Live Video Chat in Rails

#350 · Jun 16, 2020

Using Vonage (previously known as OpenTok), we can add multiuser live video chat to Rails in just 20 minutes. It also supports broadcasting things like webinars, recording videos, and more.

How to Submit Complex Form Data in Ruby on Rails

#364 · 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.