$.when(
     // Get the css-tricks once
     $.get("http://css-tricks.com"),

     // get it twice
     $.get("http://css-tricks.com")
    ).then(function( csstricks1, csstricks2 ) {
      
      console.log( 'Fetched css tricks' );
  
      console.log( csstricks1, csstricks2 );
    });