n should <b>not</b> be used for SSH2/SFTP/SCP
    sessions, as it will only cause connection problems for SSH2/SFTP/SCP
    clients.

  <p>
  <li><code>useStdin</code><br>
    <p>If this option is enabled, <code>mod_exec</code> will <b>not</b>
    send arguments to the command being executed using the command line;
    instead, those arguments will written to the <code>stdin</code> stream.
    Each command-line argument will be written as a newline-terminated
    string to <code>stdin</code>; the end of arg