title: find file with wild card matching
body: <p>In node.js, can I list files with wild card matching like </p>
  
  <pre><code>fs.readdirSync('C:/tmp/*.csv')?
  </code></pre>
  
  <p>I did not find the information on wild card matching from the <a href="http://nodejs.org/docs/v0.3.1/api/fs.html#fs.readFileSync" rel="noreferrer">fs documention</a>.</p>