title: Lua Get File Last Modification Time
body: <p>Looking to a way in lua to get last time an file was modified, on windows</p>
  <p>I have seen  this post <a href="https://stackoverflow.com/questions/33296834/how-can-i-get-last-modified-timestamp-in-lua">How can I get last modified timestamp in Lua</a>
  But is a solution for linux :/ can I use io.popen to get the string in windows also?</p>