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

Step-by-step – Processing 3 Debian Gnu/Linux Stretch Installation

June 25, 2019 | By the+gnu+linux+evangelist.

Java Setup

  1. 7. Java Setup

    Check if Oracle Java JRE is Installed

    java -version

    How to Install Required Oracle Java JRE on Linux: Setting Up Java Oracle JRE on Debian.

    Fixing Java for Processing
    Remove the Bundle Java release:

    sudo rm -rf /opt/processing/java

    Symlinking the Oracle JRE Installation:

    sudo ln -s /usr/lib/jvm/[jre1.X] /opt/processing/java

    To finds the [jre1.X] Value to be replaced:

    ls /usr/lib/jvm