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

Step-by-step – Shell Script Ubuntu 20.04 Tutorial

March 22, 2020 | By the+gnu+linux+evangelist.

Running Script

  1. 3. Executing Bash Shell Script

    So to Execute the Hello-World Bash Script
    First, we Need to give the Execution Permissions with:

    chmod +x ./mybashscript.sh

    And to Run our little Bash Script simply run:

    ./mybashscript.sh

    You’ll be nicely greeted on Shell with something like:

    Sun Mar 10 10:31:26 PST 2020
Hello World!
From the Bash Shell

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