title: How can i search file name in specific Github repository
body: <p>With <a href="https://developer.github.com/v3/search/" rel="noreferrer">Github's search API</a>, i can search for repository's name or user's name.</p>
  
  <p>How can i search the file name in the specific Github repository?</p>
  
  <p>I mean how can i do that: in repo jquery/jquery, i search for "selector" keyword, i will have selector.js, selector-sizzle.js, selector-native.js and selector-folder</p>
  
  <p>Thank you</p>