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Recent questions tagged random
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random - Making OpenSSL generate deterministic key
I'm trying to make openssl generate deterministic private and public RSA key-pair. The idea is that I fill my ... it is seeded with same input. See Question&Answers more detail:os...
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random - how could i compare colors in java?
im trying to make a random color generator but i dont want similar colors to show up in the arrayList public ... really confused please help :) See Question&Answers more detail:os...
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random - In Java how do you randomly select a letter (a-z)?
If I want to randomly select a letter between a and z, I assume I have to use the Random class: Random rand ... to do to apply this to letters? See Question&Answers more detail:os...
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random - Is Excel VBA's Rnd() really this bad?
I need a pseudo random number generator for 2D Monte Carlo simulation that doesn't have the characteristic hyperplanes that ... MT19937 in C++. See Question&Answers more detail:os...
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random is not defined in python
I'm trying to produce a random integer n, and create a list of n random integers with values between 0 and ... name 'random' is not defined See Question&Answers more detail:os...
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random - How can I generate a GUID in R?
How can I generate GUIDs and UUIDs in R? I would like to be able to generate GUIDs based on the ... RFC4122 compatible UUID code lying about? See Question&Answers more detail:os...
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random - Go rand.Intn same number/value
Can anyone please tell me why the Go example here: https://tour.golang.org/basics/1 always returns the same value for rand.Intn(10)? See Question&Answers more detail:os...
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random - How can I get the sourcecode for rand() (C++)?
I'm new to programming. I want to know exactly what rand() does. Searching only yields examples on its usage. ... to see each step. Thank you. See Question&Answers more detail:os...
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random - Java: Randomly generate distinct names
I need to generate 10,000 unique identifiers in Java. The identifiers should be a mixture of numbers and letters ... would be an extra plus. See Question&Answers more detail:os...
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random - Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
I would like an efficient utility to generate unique sequences of bytes. UUID is a good candidate but UUID. ... any other special symbols). See Question&Answers more detail:os...
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random - Using Randomize() before Rnd() in VB.NET
I have previously been told that I should always use Randomize() before I use Rnd() in a VB.NET application ... my application in the least. See Question&Answers more detail:os...
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random - Why is (rand() % anything) always 0 in C++?
I am having trouble getting rand() to work in C++. rand() normally gives me a very large number. When I ... of the program doesn't help either. See Question&Answers more detail:os...
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random forest - How to compute ROC and AUC under ROC after training using caret in R?
I have used caret package's train function with 10-fold cross validation. I also have got class probabilities for ... How would I achieve this? See Question&Answers more detail:os...
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random - Generate GUID in MySQL for existing Data?
I've just imported a bunch of data to a MySQL table and I have a column "GUID" that I want to basically ... And just get every field the same See Question&Answers more detail:os...
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random - Is there a way in Matlab using the pseudo number generator to generate numbers within a specific range?
For example: round(7*rand(1,5)) Generates 5 numbers between 1 and 7 Is there a way to generate 5 random ... 7? Or an abstraction of that? See Question&Answers more detail:os...
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random iteration in Python
When you want to iterate sequentially over a list of numbers you will write: for i in range(1000): # do something ... how to do that (smart)? See Question&Answers more detail:os...
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random - C++ function for picking from a list where each element has a distinct probability
I have an array of structs and one of the fields in the struct is a float. I want to pick one of the ... () / RAND_MAX) < probability)... See Question&Answers more detail:os...
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random - Objective-C: Modulo bias
Using: value = arc4random() % x How can I avoid or eliminate modulo bias? At least according to Wikipedia ... when programming games of chance. See Question&Answers more detail:os...
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random - Collisions when generating UUIDs in JavaScript
This relates to this question. I am using the code below from this answer to generate a UUID in JavaScript: ' ... and how can I avoid it? See Question&Answers more detail:os...
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random - How often should I call srand() in a C++ application?
I have a C++ application which calls rand() in various places. Do I need to initialize srand() regularly to ... it once when the app starts? See Question&Answers more detail:os...
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