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@karpathy
karpathy / nes.py
Last active June 7, 2025 14:26
Natural Evolution Strategies (NES) toy example that optimizes a quadratic function
"""
A bare bones examples of optimizing a black-box function (f) using
Natural Evolution Strategies (NES), where the parameter distribution is a
gaussian of fixed standard deviation.
"""
import numpy as np
np.random.seed(0)
# the function we want to optimize
@LouisGameDev
LouisGameDev / DownloadMixamoByLouisHong.js
Last active February 3, 2025 15:38
Downloads all the free Mixamo Animations
// Anonymous "self-invoking" function
alert("Thank you for using this script created by Louis Hong (/u/loolo78)\n\nThe download will now begin.");
(function() {
// Load the script
var script = document.createElement("SCRIPT");
script.src = 'https://code.jquery.com/jquery-latest.min.js';
script.type = 'text/javascript';
document.getElementsByTagName("head")[0].appendChild(script);
@dideler
dideler / 0-startup-overview.md
Last active January 17, 2026 09:45
Startup Engineering notes