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

How to Install Gnome Tweak Tool on CentOS 7 Gnu/Linux

September 17, 2019 | By the+gnu+linux+evangelist.

Setting Up

  1. 2. Installing GNOME Tweak Tool

    Then to Install GNOME Tweak Tool in CentOS

    sudo yum install gnome-tweak-tool

    If Got “User is Not in Sudoers file” then see: How to Enable sudo