c# Programming Glossary: random.nextdouble
Random Number Between 2 Double Numbers http://stackoverflow.com/questions/1064901/random-number-between-2-double-numbers minimum double maximum Random random new Random return random.NextDouble maximum minimum minimum Real code should have random be a static..
c# random string generator http://stackoverflow.com/questions/1122483/c-sharp-random-string-generator i size i ch Convert.ToChar Convert.ToInt32 Math.Floor 26 random.NextDouble 65 builder.Append ch return builder.ToString get 1st random.. i size i ch Convert.ToChar Convert.ToInt32 Math.Floor 26 random.NextDouble 65 builder.Append ch return builder.ToString get 1st random..
How to tell if an IEnumerable<T> is subject to deferred execution ? http://stackoverflow.com/questions/1168944/how-to-tell-if-an-ienumerablet-is-subject-to-deferred-execution var randomNumberOfAnimals animals.Select x Math.Floor random.NextDouble 100 x s foreach var i in randomNumberOfAnimals testContextInstance.WriteLine..
Parsing Performance (If, TryParse, Try-Catch) http://stackoverflow.com/questions/150114/parsing-performance-if-tryparse-try-catch ii 0 ii count ii string input random.Next .ToString if random.NextDouble errorRate input bad_prefix input int value 0 try value Int32.Parse.. ii 0 ii count ii string input random.Next .ToString if random.NextDouble errorRate input bad_prefix input int value 0 if Int32.TryParse..
Fast Sin/Cos using a pre computed translation array http://stackoverflow.com/questions/2088194/fast-sin-cos-using-a-pre-computed-translation-array Random random new Random SinOriginal random.NextDouble var sw System.Diagnostics.Stopwatch.StartNew for long i 0 i.. for long i 0 i 1000000000L i SinOriginal random.NextDouble sw.Stop Console.WriteLine 1 0 original version sw.Elapsed fixed.. _SineDoubleTable SinOptimized SineDoubleTable random.NextDouble sw System.Diagnostics.Stopwatch.StartNew for long i 0 i 1000000000L..
selection based on percentage weighting http://stackoverflow.com/questions/3655430/selection-based-on-percentage-weighting T this IEnumerable ProportionValue T collection var rnd random.NextDouble foreach var item in collection if rnd item.Proportion return..
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