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In this lesson, we will learn how to create and drop tables in our database with SQL commands.
In this lesson, we will learn how to create and drop databases with SQL commands.
In this lesson, we look at the tools we will need to have installed so that we can start on our journey to learning SQL.
Bundler 2.4.19 introduces a new "file:" option for specifying the Ruby version file. This makes it easy for you to have a single point of truth for your Ruby version file.
In this lesson, we will be learning how to use strace to watch our system calls which we can then use to help debug issues further.
In this episode we discuss how to extend Rails (gently) with Kasper Timm Hansen and a few of his open source gems. The important idea here is for people to try to come up with their own ideas of making Rails better.
Mobile and desktop versions of widgets often need to be completely different. Navigation and tabs on mobile don't work well when there are lots of items so we'll show you how to use Turbo and a select tag for mobile navs.
In this episode, we will dip our toes into an Object Oriented Design Principle known as the Law of Demeter. We will then look at an example of a small violation of this principle followed by a couple of solutions to remedy the issue.
In this video, we will be looking at how to better debug issues in our programs and applications by leveraging the Ruby Debug gem.
Ever wondered how ViewComponent or Phlex works with Rails to build components? Rails has a method called render_in that any object can implement to build custom render functionality like components.
In this episode, we will look at an approach to adding the ability to delete / remove the nested fields from our form.
Did you know Rails provides concerns for routes in addition to concerns for models and controllers?
Turbo Frames provide an iFrame like concept for Hotwire applications. If you're using Turbo streams to replace a portion of the page, you can accomplish the same thing even easier using Turbo Frames
Modules and concerns provide a way to make functionality reusable across your Rails application and other apps. In this lesson, we'll show you how we can refactor our comments functionality to add a feature to any resources in Rails.
In this episode, we will look at refactoring some time related code by leveraging ActiveSupport::TimeWithZone
Our most popular episode is the Liking Posts episode, so we're revising it and taking advantage of Hotwire to implement the same feature with no custom Javascript
In this video we explore some potentially unexpected behavior resulting from using Active Record scopes.
In this episode, we will extend Trix by adding a text highlighting feature.
We're ready to deploy our Password Manager to a hosting provider. We've chosen Fly.io this time to change things up and see how another hosting service works.
We're ready to spruce up our Password Manager design with a little TailwindCSS.
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Screencast tutorials to help you learn Ruby on Rails, Javascript, Hotwire, Turbo, Stimulus.js, PostgreSQL, MySQL, Ubuntu, and more.
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