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...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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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...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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543 views

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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...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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500 views

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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...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

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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...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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484 views

1 answer

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...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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667 views

1 answer

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...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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542 views

1 answer

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...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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608 views

1 answer

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...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

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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...