Search Articles — Sudonull

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/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/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/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.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 …

Wheel of Names | Random name picker

https://wheelofnames.com/

Free and easy to use spinner. Used by teachers and for raffles. Enter names, spin wheel to pick a random winner. Customize look and feel, save and share wheels.

Spin the Wheel – Free Wheel Spinner & Random Wheel Generator

https://spinthewheel.io/

Spin the Wheel is a free random picker that lets you create, save and spin one or multiple custom wheels on one page. Add your own entries, apply themes and change sounds, then let the wheel …

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 …

Number Picker Wheel - Pick Random Number by Spinning

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

It will show all of the random numbers generated by the wheel since the first spin of your current visit. You can click the toggle button to switch between viewing results or scores (the accumulated count of …

Picker Wheel - Spin the Wheel to Decide a Random Choice

https://pickerwheel.com/

Picker Wheel is a wheel spinner for a random picker. Various functions & customization. Enter choices or names, spin the wheel to decide a random result.

RANDOM.ORG - List Randomizer

https://www.random.org/lists/

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

Umingle | Chat with Strangers Instantly

https://umingle.com/

Chat with Strangers Ready to meet someone new? Umingle makes it easy to chat with strangers in random video or text chats. It's simple, fast, and time to start mingling!

Spin The Wheel - Random Picker | Best Free Decision Making Tool

https://spinthewheel.app/

Use our free Spin The Wheel tool to make decisions instantly. Whether you need a random picker for names, prizes, or games, our wheels are beautiful, fair, and fun!