Ruby On Rails

Tutorials

$Supporting fractions in Ruby/Rails$

Supporting fractions in Ruby/Rails Unicode comes with a selection of common single-character fractions like ½, ¼, and even ⅐ (see en.wikipedia.org/wiki/Number_Forms for more), but I need to store and display somewhat arbitrary fractions in a Rails app and it isn’t something I’ve ha...

How to use a gem in a private GitHub repo in your Rails application

How to use a gem in a private GitHub repo in your Rails application Developers love to separate concerns - it's one of our main principles. One of the best ways to do this is to extract libraries, which are called gems in Ruby. Gems are normally released through RubyGems. However, this makes your lib available to ...

Math and Ruby: Project Euler Problem 1

Math and Ruby: Project Euler Problem 1 This is the first post that I am writing in a while, and it's mostly because I wanted to start working through all the problems on Project Euler. I wanted to do this for a few reasons. First, they are hard problems, so they are good way to practic...

Docker on Rails 7 | Drifting Ruby

Docker on Rails 7 | Drifting Ruby In this episode, we look at changing the default Rails 7 development environment over to a Docker based environment.

Building a friendly ship racing 2D game in Ruby - Pair programming with Mark Cipolla - YouTube

Building a friendly ship racing 2D game in Ruby - Pair programming with Mark Cipolla - YouTube Mark and I start building a nautical themed 2d game, we pair program to build the basics of the game. In these sessions I will be pairing with a different person each episode to build out our game :)You can find more information about ruby2d at t...

Ruby's Got You Covered

Ruby's Got You Covered Perhaps you've heard of test coverage, which is a measurement of how much of your application code is executed when your tests run. That number is typically represented as a percentage, and people may use that metric to assess the relative health ...

The easiest way to monitor your app in production is email?

The easiest way to monitor your app in production is email? You could spend time coding a beautiful, custom dashboard to show you a summary of everything in real time. On top of coding it you'll spend time designing, testing, securing and deploying it. Plus digging into problems that pop up (what is monito...

Ruby Safe Navigation

Ruby Safe Navigation Ruby's safe navigation can hide some subtle edge cases. We explore approaches to think about conditional logic, alternatives to `.

Episode 317 - Error Tracking from Scratch - YouTube

Episode 317 - Error Tracking from Scratch - YouTube In this episode, we look at creating a middleware to track errors to publish to another error "from scratch" error monitoring application.In this episode, we look at creating a middleware to track errors to publish to another error "from scratch" ...

File uploading in GraphQL API in Rails with ActiveStorage

File uploading in GraphQL API in Rails with ActiveStorage ActiveStorage was launched with Rails 6.0 that is a built-in file manager for local, S3, or any other storage platforms. ActiveStorage own documentation is quite extensive to explain how it manages file uploads and how to call them.While working w...

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