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@karpathy
karpathy / microgpt.py
Last active February 13, 2026 21:46
microgpt
"""
The most atomic way to train and inference 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
@emschwartz
emschwartz / README.md
Last active February 13, 2026 20:48
The Most Popular Blogs of Hacker News in 2025

This is an OPML version of the HN Popularity Contest results for 2025, for importing into RSS feed readers.

Plug: if you want to find content related to your interests from thousands of obscure blogs and noisy sources like HN Newest, check out Scour. It's a free, personalized content feed I work on where you define your interests in your own words and it ranks content based on how closely related it is to those topics.

function initLoader() {
function draw( threshold ) {
for( var j = 0; j < srcBuf8.length; j += 4 ) {
var c = imgBuf8[ j ] + imgBuf8[ j + 1 ] + imgBuf8[ j + 2 ];
c /= 3;
dstBuf8[ j ] = c;
dstBuf8[ j + 1 ] = c;
import {
MotionValue,
useAnimationFrame,
useMotionValue,
} from "framer-motion";
import React from "react";
export interface Clock {
value: MotionValue<number>;
setRate: (rate: number) => void;
@cassidoo
cassidoo / mergerefs.jsx
Created January 10, 2023 22:57
Merge refs in React so a component can have more than one ref
export function mergeRefs(refs) {
return (value) => {
refs.forEach((ref) => {
if (typeof ref === "function") {
ref(value);
} else if (ref != null) {
ref.current = value;
}
});
};
@stammy
stammy / ContentView.swift
Created January 4, 2022 02:54
Better Password Field
//
// ContentView.swift
// BetterPasswordField
//
// Created by Paul Stamatiou on 1/3/22.
// Idea from https://twitter.com/Stammy/status/1478108590066089987
//
import SwiftUI
@Alucard-Jay
Alucard-Jay / BasicFPCC.cs
Last active February 3, 2026 13:58
A basic first person character controller for Unity3D
// ------------------------------------------
// BasicFPCC.cs
// a basic first person character controller
// with jump, crouch, run, slide
// 2020-10-04 Alucard Jay Kay
// ------------------------------------------
// source :
// https://forum.unity.com/threads/a-basic-first-person-character-controller-for-prototyping.1169491/
// Brackeys FPS controller base :
@jordienr
jordienr / Gradient.js
Created September 12, 2021 00:23
Stripe Mesh Gradient WebGL
/*
* Stripe WebGl Gradient Animation
* All Credits to Stripe.com
* ScrollObserver functionality to disable animation when not scrolled into view has been disabled and
* commented out for now.
* https://kevinhufnagl.com
*/
@jordansinger
jordansinger / iPod.swift
Created July 27, 2020 21:19
Swift Playgrounds iPod Classic
import SwiftUI
import PlaygroundSupport
struct iPod: View {
var body: some View {
VStack(spacing: 40) {
Screen()
ClickWheel()
Spacer()
}
@vibrazy
vibrazy / ColorPickerStorageExample.swift
Last active January 28, 2023 18:19
SwiftUI `ColorPicker` load and save values to disk using `AppStorage`
//
// ContentView.swift
// Shared
//
// Created by Dan Tavares on 01/07/2022.
// More Info: https://nilcoalescing.com/blog/EncodeAndDecodeSwiftUIColor/
import SwiftUI
#if os(iOS)