title: What's the difference between FileStream.Flush() and FileStream.Flush(True)?
body: <p><a href="http://msdn.microsoft.com/en-us/library/system.io.filestream.flush.aspx" rel="noreferrer">MSDN</a> says that <a href="http://msdn.microsoft.com/en-us/library/system.io.filestream.flush.aspx" rel="noreferrer"><code>FileStream.Flush(True)</code></a> "also clears all intermediate file buffers.".</p>
  
  <p>What does "all intermediate file buffers" mean exactly?</p>