hedir=None</em>, <em>cachecb=None</em>, <em>showcache=True</em><span class="sig-paren">)</span><a class="headerlink" href="#hublib.ui.RunCommand" title="Permalink to this definition">¶</a></dt>
<dd><p>A widget to run a Linux command and monitor progress.</p>
<p>Use this to run external code locally that might take a couple of
minutes.  Results are optionally cached.</p>
<p>If you are using ‘submit’ on a hub,
you should use the Submit widget.</p>
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