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Format double value with decimal

using System; using System.Globalization; public class MainClass {    public static void Main()    {           double value;                value = 1.2;           Console.WriteLine(value.ToString("0.00", CultureInfo.InvariantCulture));           Console.WriteLine(value.ToString("00.00", CultureInfo.InvariantCulture));           Console.WriteLine(value.ToString("00.00", CultureInfo.CreateSpecificCulture("da-DK")));                value = .086;           Console.WriteLine(value.ToString("#0.##%", CultureInfo.InvariantCulture));                 value = 86000;           Console.WriteLine(value.ToString("0.###E+0", CultureInfo.InvariantCulture));     } } /* 1.20 01.20 01,20 8.6% 8.6E+4 */