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Request Variants in Rails allow you to render different HTML depending on the device defined in the User Agent header.
Learn the basics of metaprogramming by creating some Rails 5 code on your own
Learn how to use the Facebook API and refresh auth tokens using the Koala gem
Index and search your models by geolocation using Searchkick and Elasticsearch
One of the coolest new features of Rails 6 is the introduction of Actionable Errors. These are errors you can provide actions on so when Rails complains you haven't run migrations you can now simply click a button to run them instead.
Learn how I discovered and solved a performance bug in OneMonth.com's view partial
Creating and testing a Rails Engine can seem daunting. In this video, we'll walk through how to create (and test!) a Rails engine from scratch
Learn how to use Stimulus Target Callbacks to trigger realtime Chart updates
Learn how to use Javascript to enable user permissions and authorization in generic caches
Speed up the Rails asset pipeline in development by organizing your assets correctly
We do a code review and refactoring of an implementation of incremental run numbers for an application
Using AJAX, we can submit our comments and have them render onto the page without a page refresh.
We can use webpacker to create scoped styles for our Javascript widget and build an embed code that links to the latest version of our webpacker JS and CSS for our embeddable widget.
Contributing to Rails is everyone's dream. This episode we'll walk through how you can find a bug or feature to add to Rails, how to browse through the source code, add your feature and test it.
Using the Intersection Observer API, we can refactor our infinite scroll example to be much more efficient and simpler to use
Want users to be able to define different roles for users on their account? You can easily accomplish this with a Role model and Pundit
In this episode, we add card component, editing of cards, and the ability to create new lists
Sending Webhooks in Rails is easy, but what happens when the request fails? You'll need to implement retries and exponential backoff so you don't DoS their service
Row-level multitenancy is an easy, scalable approach to restricting access to data in your application between tenants. Using the acts_as_tenant gem, we can enforce this automatically throughout our Rails applications.
Embeddable Javascript Widgets often contain forms. We're using Vuex to build our comment form widget and we're going to use vue-map-fields to make this easier.
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