http://thenextweb.com/2009/12/26/years-resolutions-update-copyright-notices/

PHP:
< ?php print date(”Y”); ?>

ASP:
< %response.write(”Current Year: “&Year(Date))%>

ASP.NET:
< %Response.Write(System.DateTime.Now.Year.ToString());%>

Javascript:
<script type=”text/javascript”>
<!–
var currentTime = new Date()
var year = currentTime.getFullYear()
document.write(year)
//–>
</script>