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Newest 'random' Questions - Code Review Stack Exchange
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Learn more about TeamsQuestions tagged [random]
This tag is for questions pertaining to random numbers, whether pseudo random or truly random.
810 questions
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4
votes
2
answers
232
views
Ruby Array#own_shuffle method
I have tried to implement the Array-shuffle method myself. Haven't had a look on some similar algorithm-examples by purpose and tried to figure out something myself.
The actual Array-extension:
...
7
votes
3
answers
549
views
Team picker command line application
I've made a program for randomly splitting game participants into different teams. The code works and solves the problem. I'm interested in advice on what you'd do differently or better.
...
2
votes
0
answers
94
views
backward induction algorithm computation
Is there a way to significantly speed-up this code?
I'm solving a dynamic programming model using a backward induction algorithm. A crucial step is to calculate the current-period value function (VF), ...
2
votes
1
answer
102
views
randi Template Function Implementation for Image in C++ (Rev.3)
This is a follow-up question for An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++, rand Template Function Implementation for Image in C++, randi Template ...
5
votes
1
answer
262
views
randi Template Function Implementation for Image in C++ (Rev.2)
This is a follow-up question for An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++, rand Template Function Implementation for Image in C++ and randi Template ...
6
votes
1
answer
244
views
randi Template Function Implementation for Image in C++
This is a follow-up question for An Updated Multi-dimensional Image Data Structure with Variadic Template Functions in C++ and rand Template Function Implementation for Image in C++. I implemented <...
5
votes
6
answers
2k
views
Bubble sort with 10 random numbers
I want to make a bubble sorting algorithm of 10 random (non-repeating) numbers from 0-50. I changed many aspects of it while making it and finally got it to work, but I would like to see if there's ...
4
votes
3
answers
122
views
Number guessing game in Rust
I am learning Rust and would like a review to make sure I am following best Rust practices before continuing. The user enters a number between 1 and 100 up to 6 times to guess the randomly-generated ...
6
votes
1
answer
262
views
A PCG-based random number generator that is interchangeable with System.Random
I took the basic structure from this link and wrote the following class.
Can you review the code?
Can you find a silent bug?
...
- 737
6
votes
1
answer
352
views
4
votes
1
answer
131
views
Generating random bytes
I implemented a simple function that generated random bytes Vec<u8> with given n size. Then I wondered how can I optimize ...
5
votes
1
answer
143
views
Cryptographically secure random int in range
I tried to make a cryptographically secure random int in range generator for javascript, practically the javascript equivalent of php's random_int(min,max):
...
15
votes
1
answer
1k
views
Typical password generator in Python
Password generators are extremely popular on CodeReview with beginners to both coding in general and Python in particular, for a number of reasons:
They're (seemingly) easy to implement
They offer an ...
4
votes
3
answers
176
views
Efficiently generate a random position inside an outer rectangle but outside an inner rectangle
It should be a uniform distribution (ie: every point is equally as likely). I also don't want to use the simple solution of: "in a loop check to see if the current generated point is within the ...
6
votes
1
answer
590
views
Generate unique temporary file names in C++20
WARNING: do not use this solution
See discussion in the accepted answer's comments. Basically, this solution would reproduce std::tmpnam's and ...
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