title: parse a unix timestamp to date in emacs (elisp)
body: <p>Given <code>1525505457</code>, return a date object(<code>Sat May 05 2018 15:30:57 GMT+0800 (CST)</code>) representing it.</p>
  
  <p><a href="http://ergoemacs.org/emacs/elisp_parse_time.html" rel="nofollow noreferrer">http://ergoemacs.org/emacs/elisp_parse_time.html</a> this article only tell how to format a date to unix time, but not otherwise.</p>