Ruby On Rails

Tutorials

Testing your JavaScript... with Ruby?!

Testing your JavaScript... with Ruby?! While Codest is primarily a Ruby shop, one of the many projects we’re building is in JavaScript. It’s a client-side library which runs in a pretty challenging environment: it has to support pretty much every browser in existence, including very ol...

How to Test Multiple WebSocket Sessions With Minitest and Rails 5 System Tests

How to Test Multiple WebSocket Sessions With Minitest and Rails 5 System Tests Handling multiple WebSocket sessions with Rails 5 system tests, Capybara, and Minitest can be very confusing. Here are some ways to cleanly handle these.

CRuby, MRI, JRuby, RubySpec, Rubinius, YARV: A Little Bit of Ruby Naming

CRuby, MRI, JRuby, RubySpec, Rubinius, YARV: A Little Bit of Ruby Naming If you've spent a little time in Ruby-land, you have have encountered the names "CRuby" or "MRI". You've almost certainly heard of JRuby, and perhaps a few "other" Rubies like Rubinius, TruffleRuby and maybe even a few "exotic" Rubies like Opal, I...

Quickie: Building Ruby with Memory Profiling

Quickie: Building Ruby with Memory Profiling Ruby's garbage collector has some really interesting memory profiling capabilities. If you build with them turned on, they'll be reported as extra entries in GC.stat.

Writing C and Sharing Memory... in Ruby!

Writing C and Sharing Memory... in Ruby! In this episode of “Doing terrible things in the name of science” we will look into how we can write C extensions for Ruby. This would be pretty harmless… so… we will look into sharing memory between two Ruby processes and two-way communication. O...

My Notes about a Production-grade Ruby on Rails Deployment on Google Cloud Kubernetes Engine

My Notes about a Production-grade Ruby on Rails Deployment on Google Cloud Kubernetes Engine I've been using Google Cloud with Kubernetes Engine for 2 months and change, from zero to production. Actually, it didn't take me a month to put it...

Deploying to AWS Part III: Log aggregation

Deploying to AWS Part III: Log aggregation In our last video, we deployed our Rails app to AWS ECS with Fargate. In this video, we'll walk through logging. We'll switch to a more useful log output format and learn how to ship Cloudwatch logs to an external log aggregation service (LogDNA i...

Deploying to AWS Part II: Running a Rails app on Fargate

Deploying to AWS Part II: Running a Rails app on Fargate Today's video is the next in the series of setting up our produciton app for production use in AWS ECS. In our last video, we Dockerized the app to prepare it to run on ECS / Fargate.

Deploying to AWS Part I: Dockerizing a Rails app

Deploying to AWS Part I: Dockerizing a Rails app What's the 2018 approach to deploying a Rails app to AWS? We've partnered with DailyDrip on a series of videos to guide you through the process. We'll be covering how to Dockerize a Rails app, AWS Fargate, logging, monitoring, and CDN support.Toda...

SpreadsheetArchitect

SpreadsheetArchitect SpreadsheetArchitect lets you turn any activerecord relation or ruby object collection into a XLSX, ODS, or CSV spreadsheet.

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