s</strong>t the files and folders inside of the current
            directory</li>
          <li><code>mkdir</code>: <strong>m</strong>a<strong>k</strong>e a new <strong>dir</strong>ectory</li>
          <li><code>cd</code>: <em>c</em>hange <em>d</em>irectories</li>
          <li><code>rm &#x2d;r</code>: <strong>r</strong>e<strong>m</strong>ove a specified directory</li>
        </ul>


        <h2 id="files">Files</h2>


        <p>Directories are not very useful if they don't contain any files. In
       