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

Gnome Tweaks Installation in Ubuntu 20.04 Guide

October 24, 2020 | By the+gnu+linux+evangelist.

Setting Up

  1. 2. Installing GNOME Tweaks

    Then to Install GNOME Tweaks in Ubuntu
    Simply play:

    sudo apt install gnome-tweaks

    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.