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

Step-by-step – OpenSCAD Flatpak Gnu/Linux Installation

March 5, 2020 | By the+gnu+linux+evangelist.

Installing

  1. 2. Setting Up Flatpak

    How to Setup Flatpak on Linux

    Flatpak Linux Installation Guide
  2. 3. Installing

    Then to Install OpenSCAD App on Linux
    To Setup the Repo play:

    flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

    For further Insight see the Flatpak Official Documentation.
    And after:

    flatpak install https://flathub.org/repo/appstream/org.openscad.OpenSCAD.flatpakref

    The Flatpak App Setup do Not need the sudo Command because then it Runs confined into a Sandbox.
    However, you’ll be Prompted to Authenticate with your User’s Admin Pass.
    Then Confirm the proposed Setup with ‘Enter’ and Wait patiently until the App is Downloaded and Installed.

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