public static string GetRandomAltString(int length, int seed)
        {
            var s    = "";
            var rand = new System.Random(seed);

            for (var i = 0; i < length; i++)
            {
                if (MiscMaths.IsOdd(i))
                {
                    s += NUMERIC[rand.Next(NUMERIC.Length)];
                }
                else
                {
                    s += ALPHA[rand.Next(ALPHA.Length)];
                }
            }

            return(s);
        }
        public static string GetRandomString(string characters, int length, int seed)
        {
            var s    = "";
            var rand = new System.Random(seed);

            for (var i = 0; i < length; i++)
            {
                if (MiscMaths.IsOdd(i))
                {
                    s += characters[rand.Next(characters.Length)];
                }
                else
                {
                    s += characters[rand.Next(characters.Length)];
                }
            }

            return(s);
        }