Friday, 18 April 2014

Generate Random Numbers in C#

private static int seed = Environment.TickCount;

// Generate random number tick
private static ThreadLocal<Random> randomWrapper =
            new ThreadLocal<Random>(() => new Random(Interlocked.Increment(ref seed)));
           
randomWrapper.Value.Next(additionMinValue, additionMaxValue);


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SQL: Generate a range of numbers

SELECT ones.n + 10*tens.n + 100*hundreds.n + 1000*thousands.n FROM       (VALUES(0),(1),(2),(3),(4),(5),(6),(7),(8),(9)) ones(n),      (VALU...