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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In this lesson, we will look at using the foreign keys to join tables together to return results from both tables.
In this lesson, we will look at how to group rows by a given column and then use aggregate functions to perform calculations on the results.
In this lesson, we will look at how to use joins together with group by clauses to group by columns from other tables.
In this lesson, we will look at how to filter the groups resulting from writing group by clauses with the HAVING clause.
Rails 7.1 introduces many new features for authentication. In this lesson, we'll show you how to implement authentication from scratch using Rails 7.1's new features.
How to upgrade to Rails 7.1 This will also work with any other version and offers a few tips on how to test things out and revert back if necessary.
In this episode, we will look into the new health check endpoint that will come by default in a Rails 7.1 application.
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.
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 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 look at a key element in what make the web, the web. Hyperlinks.
In this lesson, we will learn what HTML is and why we need to know about it.
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 learn about how to display images on our webpages.
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 explore the button element and some of the lesser known attributes/functionality that can be added to them.
In this lesson, we will explore the other types of input elements which we can use in our forms.
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 learn about how to provide better structure to our webpages using more semantic elements from HTML5.
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