c# Programming Glossary: rand.next
\d is less efficient than [0-9] http://stackoverflow.com/questions/16621738/d-is-less-efficient-than-0-9 var c 0 c 1000 c Add a z randomly sb.Append char 'a' rand.Next 26 In roughly 50 of them put a digit if rand.Next 2 0 Replace.. 'a' rand.Next 26 In roughly 50 of them put a digit if rand.Next 2 0 Replace one character with a digit 0 9 sb rand.Next sb.Length.. rand.Next 2 0 Replace one character with a digit 0 9 sb rand.Next sb.Length char '0' rand.Next 10 strings.Add sb.ToString ..
Random encounter not so random http://stackoverflow.com/questions/2727538/random-encounter-not-so-random public Color getRandomColor Random rand new Random Color1 rand.Next rand.Next 0 100 rand.Next 200 255 Color2 rand.Next rand.Next.. getRandomColor Random rand new Random Color1 rand.Next rand.Next 0 100 rand.Next 200 255 Color2 rand.Next rand.Next 0 100 rand.Next.. Random rand new Random Color1 rand.Next rand.Next 0 100 rand.Next 200 255 Color2 rand.Next rand.Next 0 100 rand.Next 200 255 Color3..
Why is TypedReference behind the scenes? It's so fast and safe… almost magical! http://stackoverflow.com/questions/4764573/why-is-typedreference-behind-the-scenes-its-so-fast-and-safe-almost-magical var rand new Random for int i 0 i 1024 i root.Add new byte rand.Next 1024 64 The above code is to put just a bit of pressure on..
Generate distinct random numbers in C# http://stackoverflow.com/questions/5561742/generate-distinct-random-numbers-in-c-sharp result new List Int32 for Int32 i 0 i 300 i Int32 curValue rand.Next 1 100000 while result.Exists value value curValue curValue.. 100000 while result.Exists value value curValue curValue rand.Next 1 100000 result.Add curValue c# algorithm random code review.. check new HashSet int for Int32 i 0 i 300 i int curValue rand.Next 1 100000 while check.Contains curValue curValue rand.Next 1..
What is it that makes Enum.HasFlag so slow? http://stackoverflow.com/questions/7368652/what-is-it-that-makes-enum-hasflag-so-slow var st1 new SpeedTest delegate Test t Test.Flag1 t Test rand.Next 1 9 if t.HasFlag Test.Flag4 num var st2 new SpeedTest delegate.. var st2 new SpeedTest delegate Test t Test.Flag1 t Test rand.Next 1 9 if HasFlag t Test.Flag4 num rand new Random seed st1.Test..
Entity Framework 4.1. Most efficient way to get multiple entities by primary key? http://stackoverflow.com/questions/8107439/entity-framework-4-1-most-efficient-way-to-get-multiple-entities-by-primary-key Random var ids new List int for int i 0 i 20000 i ids.Add rand.Next 550000 Stopwatch watch new Stopwatch watch.Start here are the..
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