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A CDN can distribute assets globally and allow more parallel downloads. This equates to performance benefits for users anywhere in the world
Testing integrations with external APIs in your Rails app can be hard. You don't know what requests are being made (or even the responses), so how can you properly mock them out? VCR to the rescue.
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
Implement the Vue.Draggable plugin to add drag and drop support to our Vue.js application and sync the changes to the server
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.
When things (users, jobs, etc) attempt to update the same record at the same time, we can often lose changes. Optimistic locking uses a lock version number to warn you about updating stale objects so you can handle that safely.
Flash messages are typically a simple string saying something succeeded or failed. What if we wanted to add buttons like you see in most applications? It's easier than you might think!
A great way to clean up your jQuery spaghetti code is to by using objects in Coffeescript / Javascript
Learn how the new Rails UJS library works and compares with the old version of jquery_ujs that it replaces
This episode, we'll clone Yelp / Airbnb's geosearch functionality using the Geocoder gem
Learn how to build a React Native application to connect to your Rails API using OAuth for authentication
Use the jstz Javascript timezone library to help auto-detect and set the user's time zone in your Rails apps
Search with Ransack through associations
Check out some behind the scenes of ActionCable to understand how and why it uses Redis
Setup Rails to send emails over SMTP using your Sendgrid account
Track users and the actions they take in your Rails app and then send them over to various 3rd party services using Segment
Learn how to let your users login with multiple OAuth providers like Twitter, Facebook, Github, Google, etc all at the same time.
Hotwire & Turbo.js are designed to make realtime updates to your page. So how do you notify the user with flash messages or toasts? That's what we're covering in this episode.
Setup Shrine to upload files to Amazon S3
Using jQuery File Upload to upload presigned files directly to Amazon S3 and then store them with Shrine
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