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

Bash Shell Script Tutorial for Gnu/Linux Distros

GNU/Linux Shell Scripting Guide

Hi! The Tutorials Show you Step-by-Step How to Getting-Started Making and Running a Bash Shell Script in GNU/Linux Distributions.

And the Shell Scripts are files in which we write a Sequence of Commands that we need to perform and are Executed using the Shell utility.

The Bash (Bourne Again Shell) is the Default Shell environment for most GNU/Linux system.

To Edit & Save our Bash Shell Script we’ll make Use of the Default GNU/Linux nano Shell Editor.

How to Quick Start with Bash Shell Scripting on Linux - Featured

Getting-Started with Bash Shell Scripting on GNU/Linux

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