C#

SqlCommand cmd = connection.CreateCommand();
cmd.CommandText = "sp_helpdb";
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@dbname", SqlDbType.NVarChar, 128).Value = "master";
SqlParameter retVal = new SqlParameter("@RETURN_VALUE", SqlDbType.NVarChar,
  128, ParameterDirection.ReturnValue, false, 0, 0, null,
  DataRowVersion.Current, null);
cmd.Parameters.Add(retVal);
try
{
  connection.Open();
  cmd.ExecuteNonQuery();
}
finally
{
  connection.Close();
}
Console.WriteLine(retVal.Value);

using System.Collections;
public class RandomCollection
{
	private Random rnd = new Random();

	public int[] RandomSample(int count, int low, int high)
	{
		ArrayList rnds = new ArrayList();
		for(int i = 0; i < count; i++)
		{
			int t = rnd.Next(low, high - i);
			foreach(int r in rnds)
			{
				if(t >= r) t++;
			}

			rnds.Add(t);
		}

		rnds.Sort(); //[Comment modified, see below...]

		return (int[])rnds.ToArray(typeof(int));
	}
}

 1: using System.Collections;
 2: public class RandomCollection
 3: {
 4:	private Random rnd = new Random();
 5:	public int[] RandomSample(int count, int low, int high)
 6:	{
 7:		ArrayList rnds = new ArrayList();
 8:		for(int i = 0; i < count; i++)
 9:		{
10:			int t = rnd.Next(low, high - i);
11:			foreach(int r in rnds)
12:			{
13:				if(t >= r) t++;
14:			}
15:			rnds.Add(t);
16:		}
17:		rnds.Sort(); //NOT optional...
18:		return (int[])rnds.ToArray(typeof(int));
19:	}
20: }