Ruby On Rails

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Setting up a BDD Stack on a Rails 5 Application

Setting up a BDD Stack on a Rails 5 Application Learn how to generate a new Rails 5 application with all the necessary tools to set up a behavior-driven development (BDD) flow.

Setting up Ruby on Rails 5 app with MongoDB in 10 minutes

Setting up Ruby on Rails 5 app with MongoDB in 10 minutes In this article I am going to show you how to setup schema-less database MongoDB with your Rails 5 application. I am using Ubuntu 14.04, Ruby 2.5.1 and Rails 5.2 for this tutorial. If you have.

Separating Data and Code in Rails Architecture

Separating Data and Code in Rails Architecture The backend platform that powers Root is a Rails application. It’s comprised of 65k lines of Ruby application code and 135k lines of test code spread across 37 engines and 22 gems. We’ve.

Feature Tests vs. Integration Tests vs. Unit Tests - Mix

Feature Tests vs. Integration Tests vs. Unit Tests - Mix Why are there so many different types of tests in Ruby on Rails and how are they different from one another?.

Ruby 2.5 added lazy proc allocation for block parameters

Ruby 2.5 added lazy proc allocation for block parameters Ruby 2.5 added lazy proc allocation for block parameters.

Do we need dependency injection in Ruby?

Do we need dependency injection in Ruby? What is Dependency Injection anyway? Do we need it at all in ruby? We'll go over a small example and review how being familiar with DI can lead to a better.

Ruby on Rails Code Audits: 8 Steps to Review Your App

Ruby on Rails Code Audits: 8 Steps to Review Your App Having been a member of the Ruby on Rails community for over 12 years, I’ve seen a lot of application code bases. In this article, I’m going to share eight items that we check on when we begin auditing a code.

Rebuilding Git in Ruby

Rebuilding Git in Ruby Git is a distributed version control system (DVCS) that we use every day to manage our code. It is a powerful tool but have you ever wondered how it works its magic? The Git internal docs can be intimidating, incomplete, and don’t have examples. D...

Writing a Unix Shell in Ruby

Writing a Unix Shell in Ruby It has to read input from STDIN, spawn processes requested from users, send signals to processes based on input, connect processes together with pipes, and provide a scripting environment for programmers to get work done.

Writing a Ruby Compiler From Scratch

Writing a Ruby Compiler From Scratch We build a small compiler out of the standard components: a tokenizer, a parser, and a code generator. By the end, we successfully compile some code in our language, producing JavaScript output that we can execute. Most compilers are highly optimi...

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