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

PostgreSQL 10 Elementary OS Install Guide

December 15, 2017 | By the+gnu+linux+evangelist.

PostgreSQL 10 Elementary OS - Installation

  1. Installing PostgreSQL for Elementary OS.

    sudo apt install postgresql-10

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