<li class="chapter" data-level="4.8.1" data-path="essential-unixlinux-terminal-knowledge.html"><a href="essential-unixlinux-terminal-knowledge.html#compression"><i class="fa fa-check"></i><b>4.8.1</b> Compression</a></li>
<li class="chapter" data-level="4.8.2" data-path="essential-unixlinux-terminal-knowledge.html"><a href="essential-unixlinux-terminal-knowledge.html#hashing"><i class="fa fa-check"></i><b>4.8.2</b> Hashing</a></li>
</ul></li>
<li class="chapter" data-level="4.9" data-path="essential-unixlin