In this post, I will look into what variables are, starting from their definition and move to exploring their use cases
The aim of this article is to try to show how I handled a mentee's request and let you know about how to run multiple-buildpacks on Heroku.
Get a taste of programming with Ruby on Rails through this quick activity!
Nowadays, you can get your own dedicated server up and running in seconds. Once you get it up, do you really need to spend several hours on configuring it for your application needs? Do you really want to repeat the same steps with each new server? In this article, you'll learn how to automate this process with Ansible.
This tutorial will try to explain in a few words how to create simple and RESTful APIs with Rails.
Crystal is a typed, LLVM compiled language that reads (mostly) as Ruby. It’s a modern language that comes bundled with support for WebSockets, OAuth and other niceties. Even at its early stage, there are already more than a couple web frameworks gaining popularity in the community. We’re going to use Amethyst, which is currently the...
In Ruby, you can set and access instance variable like this: @bar = "bar" @bar #=> "bar" But you shouldn’t. You should always use getter and setter methods like so: self.bar = "bar" bar #=> "bar" This is because instance variables never raise errors so this could happen to you: @bar = "bar" @barr #=> nil # or... @barr =...