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

How to Install Rar on CentOS Gnu/Linux Distro

GNU/Linux CentOS Installing Rar – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install Rar in CentOS GNU/Linux Command Line.

RAR is a Proprietary Archive File Format that supports Data Compression, Error Recovery and File Spanning.

It was developed in 1993 by Russian Software Engineer Eugene Roshal and currently is licensed by win.rar.

How to Install Rar in CentOS - Featured

GNU/Linux CentOS RAR Installation Guide