Generate a random alpha numeric string from given length

Generate a random alpha numeric string from given length.==================================================
/// <summary> /// Generate a random alpha numeric string from given length. /// Author : Abhishek Joshi /// 24 Feb, 2008 /// </summary> /// <param name=”iLength”></param> /// <returns>Enter output string Length.</returns> public static string GenerateAlphNumericCode(int iLength) { int iZero, iNine, iA, iZ, iCount = 0, iRandNum; [...]