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

Step-by-step – Vulkan SDK Installation in Zorin OS 15

January 4, 2020 | By the+gnu+linux+evangelist.

Installing

  1. 2. Enabling Repository

    Add Vulkan SDK Repository for Zorin OS GNU/Linux

    Enabling Vulkan API Repo for Zorin OS

    Choose the Vulkan SDK Release and then Ubuntu 18.04.

  2. 3. Installing Vulkan

    Then to Install Vulkan SDK in Zorin OS
    Simply run:

    sudo apt install vulkan-sdk

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

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