Ruby On Rails

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Managing multiple databases in Rails 6

Managing multiple databases in Rails 6 If you’ve worked with Ruby on Rails you likely have some understanding of how your database works with Rails, traditionally that has always meant specifying a single database per environment in your config/database.yml, possibly together with an e...

Measuring Rails Overhead

Measuring Rails Overhead We all know that using Ruby on Rails is slower than just plain Rack. After all, Rack is the simplest, most bare-bones web interface in Ruby, unless you’re willing to do without compatibility between app servers (or unless you’re writing your own.)...

Build a Ruby based Lambda Function

Build a Ruby based Lambda Function At AWS re:Invent 2018, it was announced that Ruby is now a supported language for AWS Lambda. In this post, I walk you through how to write your very first Ruby-based Lambda function from scratch, followed by how to configure, deploy, and test a L...

Modularizing old monolith - Rails Engines to the rescue!

Modularizing old monolith - Rails Engines to the rescue! A few weeks ago, I started researching ways to improve the architecture of my company’s main application, which is fairly old and fairly big (81,980 commits and counting). Over time, many developers have tried to keep it in the best possible shape...

How to Create Custom Scaffold Templates in Ruby on Rails

How to Create Custom Scaffold Templates in Ruby on Rails Ruby on Rails is such a powerful framework. It has its own CLI of which harnesses what are known as “generators”. These generators can quickly scale up resources for your app with a few keystrokes. In this post learn how to create custom scaffold ...

3D Graphics Library for Ruby.

3D Graphics Library for Ruby. 3D Graphics Library for Ruby. Contribute to jellymann/mittsu development by creating an account on GitHub.3D Graphics Library for RubyMittsu makes 3D graphics easier by providing an abstraction over OpenGL, and is based heavily off of THREE.js. No...

Watch Out For nil in Ranges

Watch Out For nil in Ranges Ruby 2.6 enhanced the syntax for Range to allow for infinite values at either end, therefore allowing them to be “endless”. The new syntax is described in the Ruby documentation.This is great for representing concepts such as date ranges between s...

Test-Driven Re-implementation with Josh Thompson

Test-Driven Re-implementation with Josh Thompson Yesterday Josh Thompson, one of my Rubber Duck Session clients, proposed a novel idea for deliberately practicing coding skills: take a popular open-source project with a good test suite, delete a class, and re-implement the class using only the t...

5 Reasons to attend the Balkan Ruby Conference – Mariana Janevska

5 Reasons to attend the Balkan Ruby Conference – Mariana Janevska Since its public release in 1995, Ruby has drawn dedicated coders worldwide. I’ve joined the Ruby community almost 2 years ago, and it is probably the best I’ve been a part of. These past days, during the Balkan Ruby Conference held in Sofia, Bulg...

Serverless Ruby on AWS Lambda with the Jets framework - Twilio

Serverless Ruby on AWS Lambda with the Jets framework - Twilio When AWS launched Lambda in 2014 there was no love for Ruby. Platforms like Python, Node.js, and Java started the serverless revolution for hosting and running functions in the cloud. At the end of 2018, support for Ruby was finally launched.You c...

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