="4.7" data-path="essential-unixlinux-terminal-knowledge.html"><a href="essential-unixlinux-terminal-knowledge.html#a-short-list-of-additional-useful-commands."><i class="fa fa-check"></i><b>4.7</b> A short list of additional useful commands.</a></li>
<li class="chapter" data-level="4.8" data-path="essential-unixlinux-terminal-knowledge.html"><a href="essential-unixlinux-terminal-knowledge.html#two-important-computing-concepts"><i class="fa fa-check"></i><b>4.8</b> Two important computing concepts</a>
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