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

How to Install Light on Ubuntu 18.04 Bionic LTS

Setting Up

  1. 2. Downloading Light for Ubuntu

    Download Light for Ubuntu GNU/Linux

    Get Light .deb for Ubuntu
  2. 3. Installing Light

    Then to Set up Light on Ubuntu
    First, Access the Target, usually in the Downloads folder:
    (But if downloaded with Firefox it can be instead into /tmp/mozilla*)

    cd && cd Downloads

    To Check that there is run:

    ls . | grep PACKAGENAME

    The grep Command Refine the output List showing only the entries Matching the Keyword.
    (But if you are in Trouble to Find the Location on Terminal then See: How to Access Downloads Folder from Browser)
    And to Setup Light:

    sudo gdebi

    But if No GDebi then first execute:

    sudo apt install gdebi-core gdebi

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

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