Debian Create New User Admin Easy Guide
Debian Admin User Add
How to Create a SuperUser/Amdin User on Debian GNU/Linux Distro.
Especially Relevant: this is the right procedure to follow Only in Case you do Not Dispose of Any SuperUser on System!

$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }
How to Create a SuperUser/Amdin User on Debian GNU/Linux Distro.
Especially Relevant: this is the right procedure to follow Only in Case you do Not Dispose of Any SuperUser on System!