$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Getting Started with Rails 6 on Gnu/Linux

GNU/Linux Rails 6 Getting Started Guide

How to Install and Get Started with Rails 6 Web App Development on GNU/Linux desktops – Step by step Tutorials.

And Ruby-on-Rails is a Full-stack Framework. It ships with all the tools needed to build amazing Web Apps on both the front and back end.

Rendering HTML Templates, updating Databases, sending and receiving eMails, maintaining live pages via WebSockets, enqueuing jobs for asynchronous work, storing uploads in the Cloud, providing solid Security protections for common attacks.

How to Getting Started with Rails 6 on GNU/Linux

GNU/Linux Ruby on Rails 6 Installation Guides