Ruby on Rails(RoR) is considered to be one of the favorite languages for web developers. Ruby is a funny programming language that makes the developers happy at work. Some of the big brands like Hulu, Airbnb, Basecamp developed their websites with RoR. With the recent final release of version 5.0, new and polished Ruby on Rails is a hot topic these days. However, looking back 23 years from now, Ruby was not the language that it is today.
Ruby on Rails Cheat Sheet by DaveChild - Cheatography.com: Cheat Sheets For Every Occasion
hello world sample in Ruby programming language compiled (interpreted) online on the codepad.org site using a browser in Android (here: Brave Browser, and keyboard: multiling o virtual keyboard from Google Play, DIY keyboard) COOL! http://codepad.org/W6sAxRvX