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The Rails generator helpers have always been a little lacking in flexibility. While building the Madmin gem, I ran into an issue with the route generator and decided to take the extra time to contribute back to Rails.
Testing a gem or your Rails app against multiple Ruby and Rails versions is super useful, but we also take it a step further and test our gem against several different databases too
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Creating a GitHub Repo to store our code
Rails apps and Rubygems might need to support multiple databases. We can use the DATABASE_URL environment variable to quickly swap out the database that Rails uses in CI, local testing, and more.
In this episode we will look at how to use Webmock to test our API Clients.
In this episode we will look at how to make and use custom Rails generators to create new API clients.
MQTT is a message protocol for Internet of Things devices. It's very similar to pubsub where you can broadcast and subscribe to different topics. Learn how to send messages to an MQTT broker in this tutorial.
Learn how to build custom Turbo Stream Actions to build things like browser notifications, console logging, or anything you want. Plus, we'll look at how Turbo implements this in their GitHub codebase.
Learn how to use Arrays in your Ruby code
Learn how to use Hashes in your Ruby code
Object oriented programming and Ruby go hand in hand. This lesson, we'll learn how to define classes and create instances of them to organize our code.
ActionText builds on top of the ActiveStorage file uploads feature in Rails, so we're going to configure Amazon S3 storage so we can upload files in production
In this video, we will explore how the concepts we looked at in "Flattening Scopes in Ruby" are used in Rails by taking a look at the assert_difference method. We will walk through how the method works while taking note of where the concepts are applied.
Learn how to execute Ruby Scripts and interactively run Ruby code in IRB
Learn how Strings work in Ruby
Learn how to use Integers and Floats in your Ruby code
Conditionals allow your code to take different paths. Learn how to use conditionals like if statements in your Ruby code
A method or function is a way to define a group of code that can be used repeatedly. We'll learn how to define methods in our Ruby code and then use them multiple times.
So far, our project has been a single line of operation. We can refactor this to use methods to reuse code in various ways.
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