C#

public partial class _Default : System.Web.UI.Page
{
SqlConnection con = new SqlConnection("server=BABOO;uid=sa;password=sa;database=quiz");
protected void Page_Load(object sender, EventArgs e)
{
con.Open();
string query;
query = "select QuestionText,AnswerA,AnswerB,AnswerC,AnswerD from quest where QuestionID='1'";
SqlCommand cmd = new SqlCommand(query, con);
SqlDataReader dr;
dr = cmd.ExecuteReader();
while (dr.Read())
{
nt rbCount = Convert.ToInt32(TextBox2.Text);
//iin textbox enter how many record want to display
RadioButton[] radioButtons = new RadioButton[rbCount];
for (int i = 0; i < rbCount; ++i)
{
radioButtons[i] = new RadioButton();

radioButtons[i].Text = dr.GetValue(1).ToString();
}

using System;
using System.Text;
using System.IO;

namespace EncodingExample
{
    class Program
    {
        static int CharPositions(string data, char[] chars)
        {
            int count = 0;
            int pos = data.IndexOfAny(chars);
            while (pos > -1)
            {
                count++;
                Console.WriteLine("  Position: {0}", String.Format("{0:X}", pos));
                pos = data.IndexOfAny(chars, pos + 1);
            }
            return (count);
        }

        static void Main()
        {
            string srcFile = @"C:\Temp\bosssystems\index.html";

            if (File.Exists(srcFile))
            {
                char[] chars = { '"', '"' };
                char quote = '"';
                string data = File.ReadAllText(srcFile, Encoding.GetEncoding(1252));

                Console.WriteLine("Before Replacement");
                CharPositions(data, chars);

                Console.WriteLine();
                foreach (char c in chars)
                {
                    data.Replace(c, quote);
                    Console.WriteLine("Replacing {0}({1}) for {2}({3})", c, String.Format("{0:X}", (int)c), quote, String.Format("{0:X}", (int)quote));
                }

                Console.WriteLine();
                Console.WriteLine("After Replacement");
                CharPositions(data, chars);

                Console.ReadKey();
            }
        }
    }
}