how to build a complete, real-world application from scratch with Ruby on Rails step by step.
A lot of Ruby code is "magic". We'll explain the magic and see how it works using the powerful tools Ruby gives us.
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Config options sometimes need to support dynamic values and not just simple booleans. In this lesson, we'll discover a config in Devise, explore how we can hack around it, and then make a Pull Request to improve this feature in Devise instead.
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.
In this lesson, we will explore the other types of input elements which we can use in our forms.
In this lesson, we will explore the button element and some of the lesser known attributes/functionality that can be added to them.
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.
In this lesson, we will learn about how to provide better structure to our webpages using more semantic elements from HTML5.
In this lesson, we will learn about how to display images on our webpages.
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.
In this lesson, we will look at a key element in what make the web, the web. Hyperlinks.
In this lesson, we will have a look at the elements used to markup text content in HTML.
In this lesson, we will learn about the basic structure of HTML documents.
In this lesson, we will learn what HTML is and why we need to know about it.
Did you know serialize can be used for more than saving Ruby hashes as JSON or Yaml in your db? You can take any attribute and convert it to an object seamlessly with Rails using serialize and custom coders.
Discover how the new template locals work in Rails 7.1
ActiveStorage has introduced lots of improvements in recent Rails versions to make managing file uploads much easier.
At Rails World 2023, Chris Oliver gave a talk about Powerful Rails features you might not know to cover small, but incredibly useful techniques you can use to write better Rails applications.
In this lesson, we will look at some guidelines which we can use to help keep our Rails model files organized and uniform. Along the way we will uncover a couple of gotchas to be aware of when doing the work to align your files with the template.
Rails.env looks and acts like a Ruby String, but you can call methods with question marks on it. In this lesson, we'll learn how it works using ActiveSupport StringInquirer.
Not eager loading in your Rails applications can have series performance side effects. Rails now comes with a strict_loading feature that you can use to make sure that queries are run in an efficient manner.
In this lesson, we will look at the various ways we can use the super keyword in Ruby in regard to forwarding method arguments to the equivalent method in a parent class.
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