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

How to Find Mouse Button ID on Debian GNU/linux Distro

Debian Find Mouse Button

How to Find the Mouse Button ID on Debian GNU/Linux Distribution – Step by step Tutorial.

And the Xev Debian Tool creates a Window and then asks the X server to Send it Events whenever anything Happens to the window (such as it being Moved, Resized, Typed in, Clicked in, etc.).

Finally, the Guide includes detailed instruction on How to Map the Mouse Button on Debian desktop.

How to Find Mouse Button on Debian GNU/linux - Featured

Debian Find Mouse Button Guides