C#

string temp = "A1-50,A2-50,B1-50,B2-50";
String[] ar=temp.Split(',');
System.Collections.ArrayList arList = new System.Collections.ArrayList();
for (int i = 0; i < ar.Length; i++)
{
    arList.Add(ar[i].Split('-')[1]);
}
arList.Sort();
MessageBox.Show(arList[0].ToString());

kiranreddy wrote:

help me to solve this problem

foreach (Process p in Process.GetProcesses())
{
    try
    {
        Console.WriteLine(p.MainModule.FileName);
    }
    catch (Win32Exception ex)
    {
        Console.WriteLine("caught an exception : " + ex.Message);
    }
}

//query for student with id = 2
var q = from d in sdc.student
        where d.id == 2
        select d;

//getting the first result or null if there is no student
var row = q.FirstOrDefault();

//if there is a result, we update it
if (row != null)
{
    row.school_ID = null;
}

//saving changes to DB
sdc.SubmitChanges()

var q = (from d in sdc.student
        where d.id == 2        
        select d).FirstorDefault();

try {if (q != null) q.school_ID = null;} cathc{ }

int k = 0;
var q = (from d in sdc.student
        where d.id == 2        
        select d).FirstorDefault();
// make exception Division by constant zero	
try {if (q != null) k = 1/k;} catch { q.school_ID = null;}

// no need for private int number;
public int Number { get; set; }