最高の Screencasts ポッドキャスト (2025)

Black Friday is a popular shopping holiday every year. In this lesson, we'll build a Ruby gem to help automate our Black Friday sales each year.Chris Oliver による

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Kamal Kitchen Sink 31:57

Play Pause

2M ago31:57

31:57

In this episode, we look at creating an entire infrastructure (proxy, load balancer, app servers, worker servers, database server, and a storage server) on our own hardware use Kamal to provision and deploy our Ruby on Rails application.Dave Kimura による

1
How To Use Importmaps With Rails 18:11

2M ago18:11

18:11

Import maps are great, but how do they work? In this lesson, we'll demystify import maps and see how they integrate with Rails' asset pipeline.Chris Oliver による

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How to Configure Multiple Databases with Rails 20:07

2M ago20:07

20:07

Rails 8 now ships with multiple databases by default. In this lesson, we'll learn how the configuration works and how to deploy to production with environment variablesChris Oliver による

1
How To Add Impersonation To Rails Authentication Generator 16:10

3M ago16:10

16:10

The Rails authentication generator is an awesome new addition with Rails 8 so let's explore how we can customize it to support user impersonation.Chris Oliver による

1
Kamal 2 22:55

3M ago22:55

22:55

In this episode we look at deploying a Rails 8 beta application to a Digital Ocean droplet. We'll also look at a scenario of deploying Action Cable broadcasts and another with recurring background jobs.Dave Kimura による

1
Customizing Rubocop Rails Omakase Rules 6:33

3M ago6:33

6:33

Rubocop Rails Omakase is just a starting place and provides a handful of rules.Chris Oliver による

1
Tests Without Assertions Warning in Rails 7.2 6:28

4M ago6:28

6:28

Rails 7.2 now warns if any test runs without assertions. It helps make tests that may raise errors more explicit and less prone to mistakes.Chris Oliver による

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Dependent Fields with Hotwire 20:10

4M ago20:10

20:10

Large forms can be overwhelming to fill out, especially if not all of the fields are required. In this episode, we'll look at creating a stimulus controller to conditionally display fields based on the input of another field.Dave Kimura による

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How to use Omakase Rubocop Linter/Formatter Rules for Rails 18:51

5M ago18:51

18:51

Formatting Ruby code can be a point of contention because the language is so flexible, but itChris Oliver による

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Defer Job Enqueues After Transaction Commit in Rails 7.2 17:14

5M ago17:14

17:14

Enqueuing jobs inside of a database transaction is a common mistake that's now handled for you automatically in Rails 7.2Chris Oliver による

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How to use the Browser Guard in Rails 14:56

5M ago14:56

14:56

The new browser guard in Rails 7.2 allows you to gate access to your application if a user is not using a modern browser.Chris Oliver による

1
How to use Dev Containers with Rails 24:07

5M ago24:07

24:07

Installing dependencies to develop and run your Rails applications locally can be a pain.Chris Oliver による

1
How to Rate Limit Requests in Rails 7.2 20:09

5M ago20:09

20:09

Rails 7.2 introduced a new rate limit feature that uses the Rails cache for preventing abuse of routes in your applications.Chris Oliver による

1
Processing Large Jobs 20:55

5M ago20:55

20:55

In this episode, we will upload a CSV file but need to pass it into a background job. This can prove to be difficult based on the hosting infrastructure so we'll explore some mechanisms to work around them. We'll also look to optimize Solid Queue to handle the large number of jobs.Dave Kimura による

1
Adding Honeybadger Insights To The RubyGem 22:42

6M ago22:42

22:42

Honeybadger's new Insights feature is awesome but required manually editing the yaml file to enable. Let's make a pull request to automate this.Chris Oliver による

1
Tracking Writebook Changes 15:10

6M ago15:10

15:10

In this episode, we look at setting up a mechanism to track the changes from an externally developed product. We'll also discuss branching strategies and how to develop your own features on top of Writebook.Dave Kimura による

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Adding Timeouts to net-ssh with Mike Perham 1:20:22

7M ago1:20:22

1:20:22

In this lesson, we'll dive into some code to add timeouts for an issue with net-ssh with the help of Mike PerhamChris Oliver による

1
Hotwire Combobox 13:34

7M ago13:34

13:34

In this episode, we tackle the issue of slow-loading dropdowns with a high volume of options by implementing an asynchronous select using the Hotwire Combobox library.Dave Kimura による

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Limiting & Clamping Values in Ruby 5:26

7M ago5:26

5:26

Sometimes you need user input to be restricted to a certain range or limited like "greater than zero". While you can do this with conditionals, there are some useful tricks to do this better in Ruby.Chris Oliver による

1
Rubygems Trusted Publishing 11:14

8M ago11:14

11:14

Rubygems.org released a new feature called Trusted Publishing which allows you to release gems directly from GitHub Actions without requiring 2FA or long-lived API tokens. Let's see how it works!Chris Oliver による

1
Refactoring Local Variables To Methods 4:36

8M ago4:36

4:36

Sometimes you write code to get a feature working and stop there. With a little refactoring, you can extract local variables into methods that make testing and extending easier.Chris Oliver による

1
Tips and Tricks 9:47

8M ago9:47

9:47

In this episode, we look at various tricks in Ruby on Rails as well as some other neat tricks.Dave Kimura による

1
One Time Payments With Pay And Stripe 39:24

9M ago39:24

39:24

In this episode, we will learn about handling one-time payments with the Pay gem and Stripe embedded checkout. This is a great approach for non-recurring payments and can be implemented very quickly.Chris Oliver による

1
Windows and WSL 16:05

9M ago16:05

16:05

In this episode, we'll look at setting up a fresh Windows 11 environment for Ruby on Rails development. We'll be looking at a few different tricks that makes managing a Windows environment much easier.Dave Kimura による

1
Changing Contexts To Objects With IRB 5:08

9M ago5:08

5:08

In this video, you'll learn about a feature of IRB, which is the ability to change context into an object.Chris Oliver による

1
Fart 5:44

9M ago5:44

5:44

Ever wonder how you could add audio to interactions on a website. In this episode, we'll explore adding sounds whenever someone clicks on a link or button.Dave Kimura による

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ActionController Modules in Rails 3:10

10M ago3:10

3:10

Ever wondered how Rails controllers get their functionality? Let's see how we can add translation support to Rails API controllers by looking at the Rails sourceChris Oliver による

1
Components with Phlex in Rails 25:55

11M ago25:55

25:55

Adam McCrea walks through using Phlex to build components for views in your Rails applications. Phlex is a Ruby gem for building fast object-oriented HTML and SVG components using Ruby constructs: methods, keyword arguments and blocks.Chris Oliver による

1
How to use Mission Control Jobs in Rails 9:46

11M ago9:46

9:46

Mission Control Jobs is a UI for ActiveJob in Rails. It was announced at Rails World 2023 and just got released. It currently supports SolidQueue and Resque with more queue adapter support in the future.Chris Oliver による

1
Single Table Inheritance (STI) with ActiveRecord in Rails 13:24

12M ago13:24

13:24

Have models that store the same data but need different functionality? Rails provides Single Table Inheritance in ActiveRecord to solve this problem.Chris Oliver による

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Send Notifications in Rails with Noticed gem v2 23:45

12M ago23:45

23:45

Notifications in Rails applications are even easier now with the new release of Noticed gem v2. We'll explore how to add notifications to your Rails app in just a few minutes.Chris Oliver による

1
What's New In Ruby 3.3 17:19

1y ago17:19

17:19

Ruby 3.3.0 was released today and this lesson we're diving into the goodies included in the new version.Chris Oliver による

1
Syncing Repositories with Ruby Scripts - Part 2 37:59

1y ago37:59

37:59

In this lesson, we will pick up where we left off in the last part and package up our script into a gem that we can share. Along the way, we'll look at how we can spread responsibility across a few small classes to separate concerns and hopefully make theChris Oliver による

1
How to use Solid Queue in Rails with Active Job 13:24

1y ago13:24

13:24

Solid Queue is a database backed queue adapter for ActiveJob in your Rails apps. Instead of requiring an additional service like Redis, jobs are managed in the database itself and it's compatible with PostgreSQL, MySQL, and SQLite.Chris Oliver による

1
Syncing Repositories with Ruby Scripts - Part 1 33:02

1y ago33:02

33:02

In this lesson, we will be looking at getting a v1 of a Ruby script that will fetch, pull, and push across several repositories and remotes to keep our code up-to-date. Hopefully, it will give you ideas for other areas in your workflow where a simple RubyChris Oliver による

1
Template Locals in Rails 7.1 9:00

1y ago9:00

9:00

Discover how the new template locals work in Rails 7.1Chris Oliver による

1
HTML Learning Path - Anchor Elements 7:35

1y ago7:35

7:35

In this lesson, we will look at a key element in what make the web, the web. Hyperlinks.Chris Oliver による

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HTML Learning Path - Text Elements 13:11

1y ago13:11

13:11

In this lesson, we will have a look at the elements used to markup text content in HTML.Chris Oliver による

1
HTML Learning Path - Form Parameter Naming Conventions In Rails 5:23

1y ago5:23

5:23

In this lesson, we will step briefly into the world of forms in Rails to see the naming conventions Rails uses to help us get structured data from form submissions in our Rails applications.Chris Oliver による

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HTML Learning Path - Additional Input Types 19:19

1y ago19:19

19:19

In this lesson, we will explore the other types of input elements which we can use in our forms.Chris Oliver による

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HTML Learning Path - List and Nav Elements 13:40

1y ago13:40

13:40

In this lesson, we will learn about how to display content in a list and how we can use list elements to create navigational aids for our webpages.Chris Oliver による

1
HTML Learning Path - Image Element 14:39

1y ago14:39

14:39

In this lesson, we will learn about how to display images on our webpages.Chris Oliver による

1
HTML Learning Path - Intro to Forms 17:42

1y ago17:42

17:42

In this lesson, we will lay down our foundational knowledge of forms on the web, knowledge that will be used throughout your career as a web developer.Chris Oliver による