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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Expert advice on keeping Rails apps organized and fast.
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Setup your computer with Ruby on Rails and deploy to a production server.
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A few of the Open Source projects we do at GoRails.
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In this lesson, we will look at how to use calculations with the where clause to filter the results from our database queries.
In this lesson, we will look at how to update the data and delete rows of data from our database tables.
In this lesson, we will look at how to setup auto-incrementing integers ids for our rows in our database tables.
In this lesson, we will begin to explore how we can relate rows from one table to rows in another table by using foreign keys.
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.
Has secure password is boasting some new benefits in Rails 7.1 with the addition of the authenticate_by method which reduces timing-based enumeration attack vulnerabilities. Also being introduced is the ability to provide a required password challenge.
In this lesson, we will look at a new option coming to the rails routes command in Rails 7.1 which will display a list of any routes deemed as unused in your Rails application. Let's see what qualifies a route as unused and learn some other handy tips!
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.
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.
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.
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.
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.
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.
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