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

How to Get Started with LUA Programming on RHEL-based Distros

GNU/Linux RHEL-based Lua Programming QuickStart Guide

How to Getting Started with LUA 5.x Programming on RHEL-based GNU/Linux desktops – Step by step Tutorials.

Lua combines simple Procedural Syntax with powerful Data Description constructs based on Associative Arrays and Extensible Semantics.

Lua is Dynamically Typed, runs by interpreting Bytecode for a register-based Virtual Machine.

And has Automatic Memory Management with incremental Garbage Collection, making it ideal for Configuration, Scripting, and rapid Prototyping.

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 Get Started with LUA Programming on CentOS GNU/Linux Distro

GNU/Linux RHEL-based LUA Compiler Installation Guide