How to get a distinct list from a List of objects?

Question

I have a List someList.

class MyClass
{
    public int Prop1...
    public int Prop2...
    public int Prop3...
}

Answer 1

Simple way to remove duplications where all properties are equal:

System.Web.Script.Serialization.JavaScriptSerializer jss = new System.Web.Script.Serialization.JavaScriptSerializer();
serviceList = serviceList.GroupBy(s => jss.Serialize(s)).Select(group => group.First()).ToList();