title: How do I dump data for a given date
body: <p>I am using mongoexport for exporting data for a given dates..my command is this</p>
  
  <pre><code>mongoexport -d project -c coll  --csv -o result -f source -q '{"date":{"$gte":"new Date(2011,1,25)","lt":"new Date(2011,2,26)"}}'
  </code></pre>
  
  <p>but it is not exporting result...i have data stored for 25-feb-2011 and 26-feb-2011 in database..how do I query for dates?</p>