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@karpathy
karpathy / microgpt.py
Last active February 21, 2026 05:01
microgpt
"""
The most atomic way to train and run inference for a GPT in pure, dependency-free Python.
This file is the complete algorithm.
Everything else is just efficiency.
@karpathy
"""
import os # os.path.exists
import math # math.log, math.exp
@reecelucas
reecelucas / useScrollBlock.js
Last active December 17, 2024 13:11
React hook to enable/disable page scroll
import { useRef } from 'react';
const safeDocument = typeof document !== 'undefined' ? document : {};
/**
* Usage:
* const [blockScroll, allowScroll] = useScrollBlock();
*/
export default () => {
const scrollBlocked = useRef();