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

How to Install Maven on Mint Gnu/Linux Distro

GNU/Linux Mint Installing Apache Maven Guide

The linked Tutorials Show you Step-by-Step How to Install and Getting Started with the Latest Apache Maven 3.x in Mint GNU/Linux desktops – Step by step Tutorials.

Maven calls its build scripts Project Object Model (POM) files. These POM files are in XML, and each Maven project or module will have an accompanying pom.xml file.

A Project Management Tool such as Maven provides a Superset of features found in a Build Tool.

How to Install Latest Apache Maven on Mint GNU/Linux Distro Easy Guide

GNU/Linux Mint Apache Maven Installation Guide