Tag: ruby

A small articles about differences between Ruby and JS.

group_by is an extremely useful feature, recently natively adopted in JS. But here is an article about the difference between Ruby and Rails for this particular feature.

A tutorial about Rails and the Faker gem. The Faker gem, as the name implies, allow us to create a bunch of fake but useful data for the test suite.

Arel is here from the Rails 3 version, and provide a language to write SQL queries in a much clearer and readable way. Let's see how.

loops are on the fundamental of programming. Here is a quick dive about loops in Ruby.

Jest is gaining momentum in the JS world, so let's see how to use it with Rails.