This article explores how to use markdown in Ruby. Learn how to use two popular Ruby libraries—Redcarpet and Kramdown—to parse markdown and create a simple documentation app using Redcarpet and Sinatra.
Ruby on Rails is one of the most popular Ruby frameworks, but it's not the only one. Hanami 2.0 is faster than Rails and packed with exciting features—it might be the tool you need for your next project!
Accepting user input is critical to modern Rails applications, but without validations, it can cause problems. In this article, learn how to use
ActiveModel validations to ensure the data you process is safe.