Wednesday, October 8, 2008

Generate Random String

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Below function generate random string.

private string RandomString(int size, bool lowerCase)
{
StringBuilder builder = new StringBuilder();
Random random = new Random();
char ch;
int val;
for (int i = 0; i < size; i++)
{
ch = Convert.ToChar(Convert.ToInt32(Math.Floor(26 * random.NextDouble() + 65)));
//val = random.Next(0, 9);
builder.Append(ch.ToString());
}
if (lowerCase)
return builder.ToString().ToLower();
return builder.ToString();
}

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