Search Results for "can-t-duplicate-photoshop-gradient-overlay-in-css-anyone-encountered-that-527d1e4c-3913-43ed-b17b-b45e9cb484fd"

Lessons

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.

17m

Autosave Draft Records - Part 1

Jan 23, 2019 Pro

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.

23m

Dynamic Nested Forms with Stimulus JS

Feb 07, 2019 Pro

Don't like Cocoon or it's jQuery dependency? We can use Stimulus JS and build dynamic nested forms in Rails with accepts_nested_attributes_for from scratch pretty easily!

Adding TailwindCSS to Rails

Apr 03, 2023

Our blog doesn't look great. We're going to install TailwindCSS so we can easily style our Rails application however we want.

Throttling Infinite Scroll Events in Javascript

May 18, 2020 Pro

Scroll events in Javascript can happen quickly. We want to make sure we don't request the same page multiple times which we can solve easily by introducing a little throttling.

31m

How to Add Pagination for Blog Posts in Rails

Apr 05, 2023

Pagination is something we don't need until we publish a lot of blog posts. We can use the pagy gem to add page links to the bottom of our pages and handle thousands of blog posts.

10m

Testing External APIs with VCR

Oct 29, 2019 Pro

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.

31m

How to debug OAuth login in Rails with OmniAuth

Jun 05, 2023 Pro

OAuth can be hard to understand and debug. Plus, this process is abstracted even further with OmniAuth in Rails. In this episode, we'll walk through t

Structured Output with Gemini 2.0

Feb 17, 2025 Pro

Like many AI models, Gemini 2.0 can respond with structured output in a JSON schema that you provide in your request. This is incredibly handy for making integrations that don't have to rely on parsing a blob of text.

14m

Magic Link Authentication with generates_token_for in Rails 7.1

Sep 22, 2023 Pro

Rails 7.1's new generates_token_for method allows us to build password reset and Magic Link login tokens without storing details in the database. Tokens have expirations and can be one-time use so they can't be reused.

Challenge: Add Users To The URL Shortener

Sep 29, 2023 Pro

Anyone can add, edit, and delete any Link in our URL Shortener database. Your challenge is to add users, associate links with them and only allow editing of your own links.

33m

Retrieving Link Metadata with Background Jobs

Sep 26, 2023 Pro

We can retrieve the title, description, and OpenGraph metadata for URLs. Since HTTP requests can be slow, we'll implement this metadata lookup in a background job and broadcast to the frontend with Turbo.

20m

Authenticating Blog Admin Pages

Apr 03, 2023

Anyone can create, edit, or delete a blog post in our Rails app currently. In this lesson, we'll add authentication so only allowed users can do those actions.

15m

Error Handling Ergonomics in Noticed

Oct 03, 2022 Pro

Errors can come up in many different ways. This episode, we'll look at how we can improve error handling in the noticed gem to cleanly handle issues with ActiveRecord without negatively affecting

Tracking online users with timestamps

Feb 03, 2020

We can use timestamps in our database to track of online users in your Rails

13m

How to use Fixtures to create sample test data

Sep 18, 2019 Pro

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.

14m

Webpacker Javascript Embed Code Snippet & Scoped Styles

Dec 26, 2018 Pro

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.

Parallel ActiveRecord Queries with load_async in Rails 7

Nov 11, 2021 Pro

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.

Rails Fragment Caching with Permissions

Jan 20, 2021 Pro

Fragment caches can be hard when users have different permissions and are allowed to do different things. We can solve this problem with a little Javascript and greatly improve the usefulness of our fragment caches.

Webpack Bundle Analyzer

Jul 06, 2020 Pro

Webpack bundles can be confusing as to what actually ships in production. Using the bundle analyzer plugin, we can visualize and see exactly what libraries and files are taking up what space.