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In this episode, we will walk through how you can save the contents of inbound HTML emails from ActionMailbox using ActionText and attachments using ActiveStorage
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.
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.
Stimulus JS 2.0 just came out and it includes the awesome Values and CSS Classes APIs
Docker allows you to build a self-contained image with your application code and all it's dependencies. We'll setup our Dockerfile for the Rails app and Docker Compose yml for any other services we might need like Postgres or Redis.
Using Rails to upload files manually and how you can do it even cleaner using Carrierwave
Advanced techniques on sending emails over SMTP with local views and Mandrill's API with remote templates
The div_for method gives you easy access to creating id's and classes for your ActiveRecord objects in the views. It also makes for easy access to elements with CSS and Javascript.
Learn how to refactor our CSV upload form with ActiveModel::Model to create a tableless form object
Rails Assets makes it super easy to use the latest versions of frontend libraries
Track errors in Rails, Sidekiq, etc in production for free using the open source Errbit app and the Airbrake gem
A/B testing (or split testing) is a really common way of testing changes in your app to determine which works best for your users.
Learn how to implement a Slack Slash Command App in Rails using webhooks
You can use Fixtures in Rails to create sample database records for your tests to run against. They're easy to setup and extremely quick.
Hotwire lets us broadcast changes so we can use the same approach for nested comments, but in realtime!
In this episode, we add tests for our Basecamp 3 style urls that we built using a Rack middleware
Learn how to implement Google Maps and the Google Places Autocomplete API in Rails compatible with Turbolinks using StimulusJS
Learn how to implement multiple file uploads in your app using Shrine and jQuery File Upload
Cleaning up the rough edges and adding some polish to geosearch using AJAX
Sending SMS or Text Messages in Ruby on Rails is really easy using an API like Twilio
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