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

Step-by-step – Oracle JDK 13 Q4OS Linux Installation

July 1, 2020 | By the+gnu+linux+evangelist.

Installing Java

  1. 2. Downloading Oracle JDK 13

    Download Oracle JDK 13 GNU/Linux Package

    Oracle JDK 13 .deb 64-bit
  2. 3. Installing Oracle JDK 13

    Then to Setup Oracle JDK 13 on Q4OS
    First, Access the Target, usually in the Downloads folder:
    (But if downloaded with Firefox it can be instead into /tmp/mozilla*)

    cd && cd Downloads

    Now to Confirm the Package is there do:

    ls .

    Finally, to Install JDK 13 simply:

    sudo dpkg -i jdk-13*.deb

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