Search Articles — Sudonull

https://sudonull.com/number-search-algorithms-from-knuth-to-mcmc

Breakdown of number guessing strategies in [1,N]: Knuth's maximin O(N²), random O(log N), Metropolis-Hastings MCMC. Code, analysis, benchmarks. Choose the optimal for your N.

https://sudonull.com/python-password-generation-secrets-instead-of-random

Entropy breakdown, random vulnerabilities (Mersenne Twister) and secrets advantages for cryptographically secure passwords. Practical attack and code. For developers.

https://sudonull.com/prng-on-12-timers-php-entropy-7-1-bits

Implementation of an experimental random bytes generator in PHP with 12 timers. Entropy up to 8 bits, code with pauses and switch. Test for tokens and experiments — figure out the nonlinearity.

https://sudonull.com/arrays-and-cache-o-1-access-optimization

We analyze why sequential access to arrays is 7–10 times faster than random. Benchmarks of strides, matrices, AoS/SoA. Acceleration up to 10× for middle/senior dev.

https://sudonull.com/hybrid-ai-for-exoplanet-masses-on-xgboost

Learn how the school project ExoLogica AI combined XGBoost with Kepler's laws for accurate prediction of exoplanet masses. Comparison of KNN, Random Forest and physical filtering. Implementation in Python for developers.

https://ymaho.com/london-stock-exchange-suspended-trading-in-shares-of-three-banks-what-the-algorithm-failure-hides

Anomalous forex movements, suspension of trading in Barclays, Lloyds and NatWest. Why this is not a random failure but a signal of a liquidity crisis. Analytics for traders and investors.

Random Number Generator - Calculator.net

https://www.calculator.net/random-number-generator.html

Two free random number generators that work in user-defined min and max range. Both random integers and decimal numbers can be generated with high precision.

Best Random Number Generator

https://numbergenerator.org/randomnumbergenerator

Click on Start to engage the random number spinner. While spinning, you have three optons: 1) Press "Stop" to stop all the numbers 2) Press "One" to stop the numbers manually one by one, or 3) Press …

RANDOM.ORG - True Random Number Service

https://www.random.org/

RANDOM.ORG offers true random numbers to anyone on the Internet. The randomness comes from atmospheric noise, which for many purposes is better than the pseudo-random number algorithms …

Number Picker Wheel - Pick Random Number by Spinning

https://pickerwheel.com/tools/random-number-generator/

Number Picker Wheel is a specialized random number generator, rng tool which picks a random number differently by spinning a wheel. Free and easy to use.

Random Number Generator

https://randomnumbergenerator.org/

Features of this random number generator: Generate sequence using a loop Speed loop that lets you control the speed of random generation History of generated numbers for both the sequence and the …

Random Number Generator - Calculator Soup

https://www.calculatorsoup.com/calculators/statistics/random-number-generator.php

Jan 27, 2026 · Random number generator for numbers 0 to 1,000,000. Generate positive or negative random numbers or random number lists with repeats or no repeats.

Random Number Generator - GIGACalculator.com

https://www.gigacalculator.com/calculators/random-number-generator.php

Use this number generator to get a truly random, cryptographically safe number. It generates random numbers (with no repeats, or with repeats) that can be used where unbiased randomization is needed …

RANDOM.ORG - Integer Generator

https://www.random.org/integers/

This page allows you to generate random integers using true randomness, which for many purposes is better than the pseudo-random number algorithms typically used in computer programs.

Research Randomizer

https://www.randomizer.org/

Research Randomizer is a free resource for researchers and students in need of a quick way to generate random numbers or assign participants to experimental conditions.

Random Number Generator

https://generate-random.org/numbers

Use the random number generator for lottery numbers, games, statistics, raffles, and any application needing random numbers. You can generate 1-1000 numbers at once with options for unique values …