Created
May 30, 2014 21:47
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Some different ways to get the bit representation of a 32 bit int.
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| public static class Program | |
| { | |
| public static void Main() | |
| { | |
| int value = 576; | |
| byte[] bytes = new byte[4]; | |
| bytes[0] = (byte)(value >> 24); | |
| bytes[1] = (byte)(value >> 16); | |
| bytes[2] = (byte)(value >> 8); | |
| bytes[3] = (byte)value; | |
| DisplayBits(value, bytes); | |
| byte[] bytes2 = new byte[4]; | |
| for (var i = (bytes2.Count() - 1); i >= 0; i--) | |
| { | |
| bytes2[i] = (byte)(value >> -((i - 3) * 8)); | |
| } | |
| DisplayBits(value, bytes2); | |
| byte[] bytes3 = BitConverter.GetBytes(value); | |
| if (BitConverter.IsLittleEndian) | |
| Array.Reverse(bytes3); | |
| DisplayBits(value, bytes3); | |
| Console.WriteLine("Press [Enter Key] to exit."); | |
| Console.ReadLine(); | |
| } | |
| private static void DisplayBits(int value, byte[] bytes3) | |
| { | |
| Console.WriteLine("{0} => {1} {2} {3} {4}", value, | |
| Convert.ToString(bytes3[0], 2), | |
| Convert.ToString(bytes3[1], 2), | |
| Convert.ToString(bytes3[2], 2), | |
| Convert.ToString(bytes3[3], 2)); | |
| } | |
| } |
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