Ruby On Rails

Tutorials

Adventures on automated code replacement

Adventures on automated code replacement A few months ago I started working on fast. The tool is a kind of mini-language focused in find code by abstract syntax tree representation.After I put it to work, I decide to use the parser rewritter to work with the nodes that Fast can match and...

Refactoring Towards Immutable Objects in Ruby [Video]

Refactoring Towards Immutable Objects in Ruby [Video] Learn how to refactor from a mutable object into an immutable one while still being able to make changes to state. I’ll start with an Account class and show.

Running Jekyll with Docker and OpenShift

Running Jekyll with Docker and OpenShift OpenShift is currently en vogue in the company. The ease of use and scaleability found in a container based system allows us to automate the build and deployment steps of containers through software like Kubernetes/OpenShift. Jekyll We have visite...

Subscribing to RabbitMQ using Rails on Heroku

Subscribing to RabbitMQ using Rails on Heroku Recently, at Showoff, we were asked by one of our customers to handle publications to a RabbitMQ queue from one of their external partners. The customers production environment is deployed to.

Generate mocks from ActiveRecord models for unit tests that run fast because they don’t need to load Rails or a database.

Generate mocks from ActiveRecord models for unit tests that run fast because they don’t need to load Rails or a database. active_mocker - Generate mocks from ActiveRecord models for unit tests that run fast because they don’t need to load Rails or a database.

Ruby Metrics In Rails For Beginners

Ruby Metrics In Rails For Beginners Blog post by InfluxData's Katy Farmer about Ruby metrics in Rails. Click to read this compelling article packed with tips and experiences.

Rails Threading Gains (Part 2)

Rails Threading Gains (Part 2) This blog post is looking at an enhancement to multithreading solution in Ruby to provide the use of a ThreadPool and concurrency limiting. (Part 2).

How does Bitcoin force consensus among Byzantine generals?

How does Bitcoin force consensus among Byzantine generals? "Is it possible to break the blockchain?"Now, this is a fair question. If you know anything about the blockchain architecture, you instinctively ...

Test Driven RSpec - YouTube

Test Driven RSpec - YouTube An in-depth look at using RSpec with Ruby and Rails.

Clean HTTP OPTIONS handling in Rails

Clean HTTP OPTIONS handling in Rails No matter how powerful Rails is regarding setting up an API, it fells sort when you want to implement handlers for other HTTP methods, like OPTIONS or HEAD. Specifically, you need to specify for.

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