h file or directory</span></div><div class='output co'>#&gt; <span class='error'>Error in open.connection(path, "wb"): cannot open the connection</span></div><div class='input'># }
</div></span></pre>
  </div>
  <div class="col-md-3 hidden-xs hidden-sm" id="sidebar">
    <h2>Contents</h2>
    <ul class="nav nav-pills nav-stacked">
      <li><a href="#arguments">Arguments</a></li>
      <li><a href="#value">Value</a></li>
      <li><a href="#details">Details</a></li>
      <li><a href="#examples">Examples</a