vgerbase

using System;
using System.Collections.Generic;
using System.Linq;
using System.Globalization;

public class Program
{
  public static void Main()
  {
    decimal value = 123456.7890m;

vgerbase

Configure Visual Studio to use WinMerge

• Open Source Control > Visual Studio Team Foundation under the Tools > Options... menu in Visual Studio
• Click on Configure User Tools...
• Click Add.. and fill the information below to configure the Compare operation

Extension: .*
Operation: Compare
Command: C:\Program Files\WinMerge\WinMergeU.exe

vgerbase

(new System.Xml.Serialization.XmlSerializer(obj.GetType())).Serialize(new System.IO.StreamWriter(@"C:\Temp\obj.xml"), obj)

vgerbase

If it is a list, you can also use AddRange method.

var listB = new List<int>{3, 4, 5};  
var listA = new List<int>{1, 2, 3, 4, 5};
listA.AddRange(listB); // listA now has elements of listB also.

If you need new list (and exclude the duplicate), you can use Union.