Ruby on Rails Screencast Tutorials - Page 24

C extensions are a powerful tool to connect Ruby code with C libraries that can perform much faster than a pure Ruby counterpart.

12m

Modular Code Organization

Dec 26, 2022

In this episode, we will look at an option for beginning to refactor your code architecture to use modules as a first step to potentially extracting a new class.

15m

Rails Request.js Query Option

Aug 09, 2021 Pro

In this episode, we'll walk through how I discovered an improvement for Rails' new Request.js library and how we approached and implemented the feature in a pull request.

25m

How to Deploy Rails to Render

Sep 28, 2022

Deploying your Ruby on Rails applications to Render is only a few file modifications away. Learn how to deploy your Ruby on Rails applications using Render in this episode.

24m

ActiveSupport Concerns: Making A Duration Calculation Module

This episode is part 2 in a series about leveraging ActiveSupport::Duration. In this episode, we will look at how to build a reusable concern to setup relationships between models that allow them to automatically handle calculating and updating durations

12m

How to Modify & Customize ActionText HTML Output in Rails

Jul 25, 2022 Pro

Ever needed to modify the HTML that ActionText renders? We can override the ActionText::Content class to modify the way HTML formatting works to customize the output. For example, we can add rel="noopener nofollow" to any anchor tags in the content.

28m

Understand Scope Returns

Jun 20, 2023 Pro

In this video we explore some potentially unexpected behavior resulting from using Active Record scopes.

35m

Dynamic Nested Forms With Turbo Part 2

Jul 17, 2023 Pro

In this episode, we will look at an approach to adding the ability to delete / remove the nested fields from our form.

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.

12m

Open Source Vlog - Rails Generators

Jul 13, 2015

Today we're adding Rails generators as our final piece of the puzzle for Simple_Calendar 2.0

14m

Open Source Vlog - Sorting Calendar Events

Jul 18, 2015

We sort and filter calendar events for simple_calendar 2.0 in a much more friendly manner

21m

iTunes Controller Code Review: Part 2

May 18, 2017 Pro

We do a code review of a script that let's you control your Mac and iTunes with commands that generate AppleScripts

53m

Building AnimatedGif.me Part 2

Mar 02, 2020

This series walks through the entire process of building a Ruby on Rails app from start to finish. We'll be building AnimatedGif.me for saving and sharing animated gifs as easily as possible.

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.

11m

Improving the Rails Conductor for Inbound Emails & ActionMailbox

Jul 14, 2020 Pro

Contribute to Rails by discovering something you could improve and learning how to add features to Rails

Active Support Deprecation Exceptions

Dec 15, 2020 Pro

Rails 6.1 introduces a new feature called "disallowed_warnings" which causes exceptions to be thrown anytime deprecated code is run. This makes it really easy to track down deprecations in your code and fix them quickly.

Rails for Beginners Part 36: Background Jobs with Sidekiq

Jan 26, 2021

Background Jobs with Sidekiq

18m

System Testing File Uploads in Rails with Uppy and Dropzone Drag & Drop

Jan 26, 2022 Pro

Learn how to use system tests for file uploads with file input fields and drag & drop with Uppy and Dropzone

21m

How Cross-Site Request Forgery (CSRF) Works in Ruby on Rails

Feb 08, 2022 Pro

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.

19m

Flattening Scopes in Ruby

Apr 05, 2022

In this video, we will look at how to use blocks and bindings in Ruby to pass local variables across different scopes.

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How to Write C Extensions for Ruby Gems

Dec 20, 2021 Pro