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Deploying to production often requires running tasks to backfill new columns and other data. The maintenance_tasks gem from Shopify does a great job of allowing you to define tasks with arguments and run them in production.
Meilisearch is an open source search engine written in Rust that integrates nicely with Rails to provide advanced search capabilities similar to ElasticSearch.
Ever gotten an InvalidAuthentictyToken error in Rails and wondered how CSRF works? In this lesson, we'll learn how it works behind the scenes so you can understand exactly what's going on.
Hotwire allows us to add inline editing easily in Rails forms using Turbo Frames. Learn how to implement them in a reusable manner so you can inline edit any fields across any model.
Learn how to use system tests for file uploads with file input fields and drag & drop with Uppy and Dropzone
Learn how to use Stimulus Target Callbacks to trigger realtime Chart updates
Learn how to configure live reloading with Esbuild in Rails using an EventSource and jsbundling-rails
Turbo now provides equivalents to Rails UJS data confirm, disable with, and method attributes that we can use.
C extensions are a powerful tool to connect Ruby code with C libraries that can perform much faster than a pure Ruby counterpart.
Learn how to use Kredis and see it works by implementing a recent searches unique list
I found a bug in the Kredis gem the other day and wanted to walk you through my thought process on debugging and using TDD to fix the bug for the future.
Refactoring a Javascript countdown timer into a reusable Stimulus controller gives a look at the flexibility we can achieve by taking advantage of the Stimulus Values API and customizing the default values.
Ever wanted to build Datatables into your Rails app? You can using Hotwire using Turbo Frames without any custom Javascript.
Complex queries can slow your page rendering down. We can now run long queries in parallel with Rails 7's load_async method in ActiveRecord to speed up page rendering.
A code review with Kasper from the Rails core team to show us the process of reviewing, designing, and refactoring Rails code.
Using jQuery and plugins like jQueryUI in modern Javascript can be a little tricky. We'll see how to use it, how to deal with javascript import hoisting and how to add plugins like jQueryUI
Rails 7's built-in encryption is fantastic. This episode, we'll learn how to migrate our older attr_encrypted attributes to the new Rails 7 encryption.
Installing Bootstrap is easier than ever thanks to CSS Bundling in Rails now. It also wires up the Javascript so you don't have to do much of anything.
JSBundling provides a flexible way of using different Javascript bundlers like ESBuild. It strikes a great balance between the asset pipeline and webpacker. Plus, Esbuild can bundle your Javascript lightning fast.
Custom ActiveRecord validations are easy to make and they're implemented exactly the same way as the built-in Rails validations. It's super handy to be able to add nice, clean validations that you can repeat throughout your apps.
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Screencast tutorials to help you learn Ruby on Rails, Javascript, Hotwire, Turbo, Stimulus.js, PostgreSQL, MySQL, Ubuntu, and more. Icons by Icons8
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