.NET (Core and Framework)

Dim SourceWriteTime As DateTime = CDate(File.GetLastWriteTimeUtc(SourceFileName))
With SourceWriteTime
     Test1 = .Year & "/" & .Month & "/" & .Day & "/" & .Hour & "/" & .Minute & "/" & .Second
End With

Dim BackupWriteTime As DateTime = CDate(File.GetLastWriteTimeUtc(BackupFileName))
With BackupWriteTime
     Test2 = .Year & "/" & .Month & "/" & .Day & "/" & .Hour & "/" & .Minute & "/" & .Second
End With
Dim SourceHasLaterDate As Int16 = Test1.CompareTo(Test2)

• Don't repost your question in multiple places, found other one in ASP.NET forum[^]

• sheemap wrote:

  Hiiiiiiii

  Can you please lift your cup from your keyboard, Why too much i there?
  

• sheemap wrote:

  asap

  Don't use text like very urgent in your post. Questions in this site are answered by volunteers. Surely you can have answers so please wait for the responses.
  

• sheemap wrote:

  any one can give link where to get about THREE TIER project in ASP.NET WEBSERVICES good tutorial

  Have you tried in web search?
  

• sheemap wrote:

  also download small project THREE TIER programming in ASP.NET WEBSERVICES

  Read the previous point.
  
• For your information How to get an answer to your question[^]

{Name = "__ComObject" FullName = "System.__ComObject"}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using System.Runtime.InteropServices.ComTypes;
using System.Collections;


public void CreateClassEnumerator([In] System.Guid clsidDeviceClass, [Out] out System.Runtime.InteropServices.ComTypes.IEnumMoniker ppEnumMoniker, [In] uint dwFlags)
{
                Guid clsidSystemDeviceEnum;
//            ICreateDevEnum pSysDevEnum;


                // Initialize the return value.
                ppEnumMoniker = null;

                try
                {
                                // Defined in "C:\Program Files (x86)\Microsoft SDKs\Windows\v7.0A\Include\uuids.h" on line 960
                                clsidSystemDeviceEnum = new Guid("62BE5D10-60EB-11d0-BD3B-00A0C911CE86");

                                // Get the COM type from the class ID.
                                Type comType = Type.GetTypeFromCLSID(clsidSystemDeviceEnum, true);

                                // Create the COM instance for this object.
                                object oEnum;
                                oEnum = Activator.CreateInstance(comType);

                                // Create the device enumerator (COM) object.
//                            pSysDevEnum = oEnum as ICreateDevEnum;

                                // etc., etc., etc.
                }

                catch (Exception ex)
                {
                                MessageBox.Show(ex.Message, Application.ProductName, MessageBoxButtons.OK);
                }
}