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

How to Install Apache Maven on Gnu/Linux Distros

GNU/Linux Installing Apache Maven Guides

Hi! The Linked Tutorials Show you Step-by-Step How to Install latest Apache Maven 3.x on most GNU/Linux Distributions.

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.

Quick-Start with Apache Maven on Linux - Featured

GNU/Linux Apache Maven Installation Guide