-
Using Optimizer Hints in Rails
An execution plan describes a recommended method of execution for a SQL statement. The query optimizer attempts to generate the most optimal execution . -
Understanding webpacker.yml
Though Webpacker adds a layer of "convention over configuration" in regards to webpack integration with Rails, the need for configuration remains. In t. -
The Complete Guide for Deprecation Warnings in Rails
Deprecation warnings are a common thing in our industry. They are warnings that notify us that a specific feature (e.g. a method) will be removed soon . -
Feature Flags: The stupid simple way to de-stress production releases
Feature flags (or feature toggles) are a technique for incrementally rolling out functionality in an application. Work that is not completely ready to . -
Predicting the Future With Linear Regression in Ruby
The world is full of linear relationships. When one apple costs $1 and two apples cost $2, it's easy to figure out the price of any number of apples. B. -
Mocking in Ruby with Minitest
Mocking is used to improve the performance of your tests. This tutorial will show you how to use mocks and stubs in Ruby with Minitest.In this tutorial. -
Ruby Concurrency Final Report
Ruby provides a mixed bag of tools for building asynchronous systems. While CRuby wraps all Ruby code in a Global Virtual Machine Lock (GVL), JRuby and. -
Testing Ruby decorators with super_method
Have you ever wondered how you can properly test the behavior of a method overridden by Module... -
Support of Ruby 2.4 has ended
We announce that all support of the Ruby 2.4 series has ended.From the end of March of the last year, the support of the Ruby 2.4 series was in the sec. -
Improve code readability with closures in Ruby
Code readability is a very critical parameter for any project maintainability. Serious business needs reacting to failures and fixing bugs as soon as p.