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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A weekly podcast on web development and building products with Ruby, Rails, Javascript, and more.
A few of the Open Source projects we do at GoRails.
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Our scheduled blog posts adds some complexity to our app. In this lesson, we're going to write some tests to make sure that our code does what we want it to do.
Scopes are a way for us to change the way a database table is queried. For example, we can use them to change the ordering of the results so certain records are first.
ActionText is a feature of Rails that allows you to add rich text including file uploads to any of your models. This is a perfect fit for our Blog Posts, so we're going to replace the text column with a rich text field with ActionText.
Rails uses the MVC Pattern. This isn't as scary as it sounds. It's basically a design architecture that gives you 3 primary buckets to help you organize your code.
Processing inbound webhooks can be tricky. In this lesson, you'll learn how receive, verify, and process webhooks in an efficient and well-organized manner.
A lot of developers use link_to and button_to interchangeably. In this lesson, we'll explore when you should use link_to and when to use button_to and the differences between them.
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 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.
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.
In this lesson, we will learn how to create and drop databases with SQL commands.
In this lesson, we will learn how to create and drop tables in our database with SQL commands.
In this lesson, we will look at how to insert data into our database table.
In this lesson, we will look at how to select rows of data from our database tables.
In this lesson, we will look at how to perform calculations on the data we retrieve from columns in our database tables.
In this lesson, we will look at how to manipulate string data returned from our queries.
In this lesson, we will look at how to filter the results from our database queries.
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.
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