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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Build a reactive multi-user spreadsheet web app with ActionCable and RethinkDB
Resources on how to learn Ember more deeply
We do a code review of a script that let's you control your Mac and iTunes with commands that generate AppleScripts
Adding Bootstrap CSS & Javascript
Using Partials for the Navbar
Login with Session Cookies
Login Form
Learn how Rails loads yaml configuration and how you can define your own configuration options with the Rails config object
Learn how to deploy your Ruby on Rails app to a Staging Environment
Using ensure with blocks is extremely helpful for cleaning up things. We'll learn how to use ensure in Ruby for cleaning up open files as well as temporarily changing values for requests or test stubs.
Learn how to use custom route constraints in Rails to customize how routes respond to URLs
Learn about the ActionController Parameters with_defaults method to clean up your params in your Rails applications
Learn how to use a PMS5003 air quality sensor with Ruby on the Raspberry Pi. We'll use this to monitor air quality and gather data.
Debugging Ruby with the Caller method
Learn how to auto-submit forms when a user changes a value and use custom Turbo Stream Actions to update the page
Cleaning up our open source pull requests for simple_calendar
A walk through of the process of fixing a popular gem and learning how ActiveRecord and the Paranoia gem works
Learn how to build a React Native application to connect to your Rails API using OAuth for authentication
Test stubs are very handy when you want to mock out the response to a method call. This allows your tests to be more reliable and skip long running or unnecessary method calls.
Add code coverage to your app using SimpleCov and RailsBytes. We'll walk through installing simplecov and creating a RailsByte to automate it for us going forward.
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Screencast tutorials to help you learn Ruby on Rails, Javascript, Hotwire, Turbo, Stimulus.js, PostgreSQL, MySQL, Ubuntu, and more.
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