title: LINQ Groupby a Date in a List of Object
body: <p>I have a List of the following object :</p>
  
  <pre><code>public  class Item
  {
      public DateTime DliveryDate { get; set; }
      public String Order { get; set; }
  }
  </code></pre>
  
  <p>How can i group this <code>List&lt;Item&gt;</code> by Date using LINQ?</p>
  
  <p>I used the following query but didn't got excepted result in a group by dates Got a List object with a junk date of 0001/1/1</p>
  
  <pre><code>var r = from i in Items
          group i by i.DliveryDate into s
          select s;
  </code></pre>