How to implement TSQL in clause by LINQ, Contains Method of List(Of T)

        string[] countrycode = null;
        countrycode = listofcountrycodes.Split(',');

        dataSource.StateList.Where(s => countryCodes.Contains(s.CountryCode))

How to detect mouse right click paste event in JQuery ?

$('#controlId').bind('paste', null, function(e) {
  if(!e.keyCode){
       /*
         since no key was down at the time of the event we can assume it was
          from the toolbar or right click menu, and not a ctrl+v
       */
    }
});

http://rayaspnet.blogspot.com/2011/01/how-to-implement-textchanged-event.html

Entity framework does not support mapping an int column to Enum

Solutions:
Use a Foreign Key to a reference table and model this with an association (which is completely overkill).

Two ways for Workarounds
http://cticoder.wordpress.com/2008/08/16/using-enums-with-entity-framework/
http://blogs.msdn.com/b/alexj/archive/2009/06/05/tip-23-how-to-fake-enums-in-ef-4.aspx

IE9 CSS3 selector and HTML5 test result

CSS3 Selectors Test:: 100%
http://tools.css3.info/selectors-test/test.html
HTML5:
155 out of 400
http://html5test.com/

IE9 Speed test, V8

IE 9 is better than Firefox,  worse than Chrome
http://v8.googlecode.com/svn/data/benchmarks/v6/run.html