C#

Dave Kreskowiak wrote:

If you have a process that needs to run under the users account, create your application as a normal console or Windows Forms .EXE and put a shortcut to it in the Startup folder. The app runs under the users security context when the user logs in.

DateTime first;
DateTime second;

if (first.Hour > second.Hour)
{
    //first is later
}
else
    if (first.Hour == second.Hour)
        if (first.Minute > second.Minute)
        {
            //first is later
        }
        else
            if (first.Minute == second.Minute)
            {
                //they are the same
            }
            else
            {
                //second is later
            }
    else
    {
        //second is later
    }

<br />
DateTime dt1 = DateTime.Parse("2007/06/14 13:24:00");<br />
DateTime dt2 = DateTime.Parse("2007/06/14 12:00:00");<br />
TimeSpan ts = dt1 - dt2;<br />
double elapsed = ts.TotalHours;<br />