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

How to Boot to Runlevel 3 on Gnu/Linux Distros

GNU/Linux Boot to Runlevel 3 Guide

How to Boot GNU/Linux desktops to Runlevel 3.

By Default, a System Boots either to Runlevel 3 or to Runlevel 5. The Run Level 3 is the CLI Default Server Mode and Instead, Run Level 5 is the Default GUI desktop Mode.

How to Boot Runlevel 3 on GNU/Linux Distros

GNU/Linux Boot to Runlevel 3 Guides