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

How to Install RVM on RHEL-based Distros

GNU/Linux RHEL-based Installing RVM Guide

How to Install Ruby Version Manager on RHEL-based GNU/Linux desktops – Step by step Tutorials.

And RVM for CentOS is a Command-line Tool which allows you to easily Install, Manage, and Work with Multiple Ruby Environments (Interpreters to Sets of Gems).

And so RVM is expressly made to easily Manage:

  • Ruby Versions: RVM allows developers to install multiple versions of Ruby on their system and easily switch between them. This is particularly useful when working on projects that require different Ruby versions due to compatibility or dependency reasons.
  • Gemsets: RVM also supports the concept of gemsets, which are isolated environments for managing Ruby gems. This enables developers to install different sets of gems for different projects without worrying about conflicts.

Finally, this Setup is Valid also for All the others RHEL Based Distros like:

  • Red Hat Enterprise Linux
  • Oracle Enterprise Linux
  • Rocky Linux
  • AlmaLinux
How to Install RVM on CentOS GNU/Linux Distro

GNU/Linux RHEL-based Ruby Version Manager Installation Guide