ath="essential-unixlinux-terminal-knowledge.html"><a href="essential-unixlinux-terminal-knowledge.html#unix-quick-study-guide"><i class="fa fa-check"></i><b>4.9</b> Unix: Quick Study Guide</a></li>
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<li class="chapter" data-level="5" data-path="shell-programming.html"><a href="shell-programming.html"><i class="fa fa-check"></i><b>5</b> Shell programming</a>
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<li class="chapter" data-level="5.1" data-path="shell-programming.html"><a href="shell-programming.html#an-example-script"><i class="fa f