Ruby On Rails

Tutorials

Designing a Ruby Serverless Runtime

Designing a Ruby Serverless Runtime Last week, Google announced the public beta of the Ruby runtime for Cloud Functions, Google’s functions-as-a-service (FaaS) hosting platform. Ruby support has lagged a bit behind other languages over the past year or so, but now that we’ve caught ...

How ActiveRecord Uses Caching To Avoid Unnecessary Trips To The Database

How ActiveRecord Uses Caching To Avoid Unnecessary Trips To The Database A general way to describe caching is storing the result of some code so that we can quickly retrieve it later. In some cases, this means storing a computed value to avoid needing to recompute it later. However, we can also cache data by simply kee...

Rails 6.1 adds support for belongs_to to has_many inversing

Rails 6.1 adds support for belongs_to to has_many inversing Before Rails 6.1, we could only traverse the object chain in one direction - from has_many to belongs_to. Now we can traverse the chain bi-directionally.The inverse_of option, both in belongs_to and has_many is used to specify the name of the inve...

Gradual automation in Ruby | Arkency Blog

Gradual automation in Ruby | Arkency Blog It’s the simplest piece of Ruby code you’ll read today. I originally stumbled upon it here, where it’s referred as do-nothing scripting. I have yet another name for it, though: Puts-First Automation or Puts-Driven Automation.ProblemYou want to cod...

The Rails Upgrade Series

The Rails Upgrade Series Welcome to our series of Rails upgrade miniguides. Here you'll find links to all of the relevant posts to help with an upgrade.First, if you or your boss are unsure whether an upgrade is a good idea then we have a pair of articles covering the tec...

IRB’s Built-in Measure

IRB’s Built-in Measure When reading the official Ruby 3.0 release post, one bullet caught my eye especially. With Ruby 3.0, IRB introduced a measure command. As someone who often times little snippets when debugging, comparing code, or writing new code, I was intrigued!...

Direct Upload Instantly | Drifting Ruby

Direct Upload Instantly | Drifting Ruby Drifting Ruby Screencasts is a collection of short tutorial screencast videos and documentation for accomplishing functional concepts in web.Learn how to select files and trigger them to upload to Active Storage instantly.

Magic Responsive Tables with Stimulus and IntersectionObserver

Magic Responsive Tables with Stimulus and IntersectionObserver You’re working on this data table for your app. It’s mostly server-side HTML. Nothing fancy.But as you’re adding columns, you’ve got a problem. How are you going to handle small screens?The table has to scroll horizontally to let the user see all ...

Testing Child Processes in Ruby – Grinding Gears

Testing Child Processes in Ruby – Grinding Gears I was recently writing a piece of code that we wanted to act as a supervisor of child processes. We wanted to ask this supervisor the following “Hello there, would you mind running this task in a child process? Thanks!”. From here the supervisor w...

Install Ruby 3.0 · Mac · Complete Guide

Install Ruby 3.0 · Mac · Complete Guide How to install Ruby on a Mac. Installing Ruby 3.0 on macOS Big Sur or Catalina. Up-to-date and kitchen-tested instructions, with troubleshooting tips, from the author of the book, Learn Ruby on Rails.This article will help you set up a development...

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