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

How to Install Xev on CentOS 7 GNU/linux

September 28, 2019 | By the+gnu+linux+evangelist.

Installing

  1. 2. Installing X11 Utils

    Then Install X11 Utils Package
    With:

    sudo yum install xorg-x11-utils

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