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c# Programming Glossary: randGenerated random numbers are always equal http://stackoverflow.com/questions/10598000/generated-random-numbers-are-always-equal random numbers are always equal I have a class public class MyClass.. a class public class MyClass public int MyMethod Random rand new Random return rand.Next 10 1 And 2 objects of it MyClass.. MyClass public int MyMethod Random rand new Random return rand.Next 10 1 And 2 objects of it MyClass obj1 new MyClass MyClass..
http://stackoverflow.com/questions/1122483/c-sharp-random-string-generator random string generator I've developed a random string generator.. random string generator I've developed a random string generator but it's not behaving quite as I'm hoping... to run this twice and generate two distinct four character random strings. However it just generates one four character random..
\d is less efficient than [0-9] http://stackoverflow.com/questions/16621738/d-is-less-efficient-than-0-9 seem to differ much. Here is my test output over 10000 random strings of 1000 random characters with 5077 actually containing.. Here is my test output over 10000 random strings of 1000 random characters with 5077 actually containing a digit Regular expression.. class Program static void Main string args var rand new Random 1234 var strings new List string 10K random strings..
http://stackoverflow.com/questions/1816534/random-playlist-algorithm list of numbers from a range for example from x to y in a random order so that every order has an equal chance. I need this.. for a music player I write in C# to create play lists in a random order. Any ideas Thanks. EDIT I'm not interested in changing.. not interested in changing the original list just pick up random indexes from a range in a random order so that every order..
http://stackoverflow.com/questions/218060/random-gaussian-variables library of .net that gives me the functionality to create random variables that follow a gaussian distribution Greets Sebastian.. follow a gaussian distribution Greets Sebastian c# .net random gaussian normal distribution share improve this question.. a quick and dirty solution. A simple implementation Random rand new Random reuse this if you are generating many double u1 rand.NextDouble..
Random encounter not so random http://stackoverflow.com/questions/2727538/random-encounter-not-so-random encounter not so random Hello i am having some problems generating random numbers.. not so random Hello i am having some problems generating random numbers with C# Now i have this function. public Color getRandomColor.. R 220 G 220 B 220 ffdcdcdc As you can see this is not so random again but why dose this happens and how can i counter it ..
Read random line from a file? c# http://stackoverflow.com/questions/3745934/read-random-line-from-a-file-c-sharp random line from a file c# I have a text file with few hundred lines.. is pretty simple. firstname lastname I need to pick out a random firstname listname from the file. c# .net file share improve.. ... i hope that the file is not too big Random rand new Random return lines rand.Next lines.Length Another and maybe..
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 static void Main string args var root new List object var rand new Random for int i 0 i 1024 i root.Add new byte rand.Next.. 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..
Generate distinct random numbers in C# http://stackoverflow.com/questions/5561742/generate-distinct-random-numbers-in-c-sharp distinct random numbers in C# Just wondering if you could confirm that the.. to it I am attempting to generate a collection of distinct random numbers between 1 and 100000. Random rand new Random List.. of distinct random numbers between 1 and 100000. Random rand new Random List Int32 result new List Int32 for Int32 i 0 i..
Fastest implementation of a true random number generator in C# http://stackoverflow.com/questions/668361/fastest-implementation-of-a-true-random-number-generator-in-c-sharp implementation of a true random number generator in C# I was reading about Random.Next that.. about Random.Next that for cryptographically secure random number suitable for creating a random password MSDN suggests.. secure random number suitable for creating a random password MSDN suggests RNGCryptoServiceProvider Class What..
What is it that makes Enum.HasFlag so slow? http://stackoverflow.com/questions/7368652/what-is-it-that-makes-enum-hasflag-so-slow 1 Flag2 2 Flag3 4 Flag4 8 static int num 0 static Random rand static void Main string args int seed int DateTime.UtcNow.Ticks.. 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.. 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..
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 and 11 columns IDs start from 1 without gaps and picked randomly 20000 ids using var context new MyDbContext Random rand.. 20000 ids using var context new MyDbContext Random rand new Random var ids new List int for int i 0 i 20000 i ids.Add.. 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..
Why SortedSet<T>.GetViewBetween isn't O(log N)? http://stackoverflow.com/questions/9850975/why-sortedsett-getviewbetween-isnt-olog-n run in 1 2 sec. var s new SortedSet int int n 100000 var rand new Random 1000000007 int sum 0 for int i 0 i n i s.Add rand.Next.. new Random 1000000007 int sum 0 for int i 0 i n i s.Add rand.Next if rand.Next 2 0 int l rand.Next int.MaxValue 2 10 int.. 1000000007 int sum 0 for int i 0 i n i s.Add rand.Next if rand.Next 2 0 int l rand.Next int.MaxValue 2 10 int r l rand.Next..
How can i do native authentication in desfire ev1 http://stackoverflow.com/questions/14319321/how-can-i-do-native-authentication-in-desfire-ev1 00 00 from card 5B 57 69 C7 CE 4B 16 7B 91 AF enciphered RandB 5B 57 69 C7 CE 4B 16 7B deciphered RandB' 17 8D 23 57 10 C9.. 91 AF enciphered RandB 5B 57 69 C7 CE 4B 16 7B deciphered RandB' 17 8D 23 57 10 C9 32 D5 one byte lshitf RandB' 8D 23 57 10.. deciphered RandB' 17 8D 23 57 10 C9 32 D5 one byte lshitf RandB' 8D 23 57 10 C9 32 D5 17 Generated Rand A 43 9D 17 8E 9A 5F..
http://stackoverflow.com/questions/931891/sorted-dictionary-in-c-sharp whole dictionary output but is the simplest solution var Rand new Random var Dict new SortedDictionary int string for int.. output but is the simplest solution var Rand new Random var Dict new SortedDictionary int string for int i 1 i 10.. SortedDictionary int string for int i 1 i 10 i var newItem Rand.Next 1 100 Dict.Add newItem newItem newItem .ToString foreach..
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