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"""
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
@fnky
fnky / ANSI.md
Last active March 19, 2026 12:18
ANSI Escape Codes

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

  • Ctrl-Key: ^[
  • Octal: \033
  • Unicode: \u001b
  • Hexadecimal: \x1B
  • Decimal: 27
@mattdesl
mattdesl / modules.md
Last active October 12, 2024 16:17
my favourite modules.
@natelandau
natelandau / .bash_profile
Last active March 5, 2026 04:09
Mac OSX Bash Profile
# ---------------------------------------------------------------------------
#
# Description: This file holds all my BASH configurations and aliases
#
# Sections:
# 1. Environment Configuration
# 2. Make Terminal Better (remapping defaults and adding functionality)
# 3. File and Folder Management
# 4. Searching
# 5. Process Management
@justecorruptio
justecorruptio / 2048.c
Created April 4, 2014 03:49
Tiny 2048 in C!
M[16],X=16,W,k;main(){T(system("stty cbreak")
);puts(W&1?"WIN":"LOSE");}K[]={2,3,1};s(f,d,i
,j,l,P){for(i=4;i--;)for(j=k=l=0;k<4;)j<4?P=M
[w(d,i,j++)],W|=P>>11,l*P&&(f?M[w(d,i,k)]=l<<
(l==P):0,k++),l=l?P?l-P?P:0:l:P:(f?M[w(d,i,k)
]=l:0,++k,W|=2*!l,l=0);}w(d,i,j){return d?w(d
-1,j,3-i):4*i+j;}T(i){for(i=X+rand()%X;M[i%X]
*i;i--);i?M[i%X]=2<<rand()%2:0;for(W=i=0;i<4;
)s(0,i++);for(i=X,puts("\e[2J\e[H");i--;i%4||
puts(""))printf(M[i]?"%4d|":" |",M[i]);W-2
@yocontra
yocontra / gulpfile.js
Last active August 28, 2025 08:28
gulpfile for a simple livereload static web server. this is a proof of concept that uses no plugins to do the work. obviously there are plugins that eliminate almost all of this code but i thought it would be a fun demonstration. this will trigger livereload any time any file is modified in the current working directory. it also serves the curre…
var gulp = require('gulp');
var gutil = require('gulp-util');
var express = require('express');
var path = require('path');
var tinylr = require('tiny-lr');
var createServers = function(port, lrport) {
var lr = tinylr();
lr.listen(lrport, function() {
gutil.log('LR Listening on', lrport);
@sturob
sturob / wait-defered.js
Created June 26, 2013 14:26
Timeouts using jquery promises
$.wait = function(time) {
var id;
var def = $.Deferred(function(dfd) {
id = setTimeout(dfd.resolve, time);
});
def.cancel = function() {
clearTimeout(id);
def.reject();
}
return def;
@enjalot
enjalot / cors_server.py
Created June 10, 2012 06:19
Allow CORS with python simple http server
import SimpleHTTPServer
class CORSHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
def send_head(self):
"""Common code for GET and HEAD commands.
This sends the response code and MIME headers.
Return value is either a file object (which has to be copied
to the outputfile by the caller unless the command was HEAD,
and must be closed by the caller under all circumstances), or
@gka
gka / map2pdf.js
Created March 22, 2012 18:44
Rendering a Kartograph map to PDF using PhantomJS
var page = new WebPage(),
url = "http://kartograph.org/showcase/italia/",
output = "italia.pdf";
page.viewportSize = { width: 1100, height: 750 };
page.open(url, function (status) {
if (status !== 'success') {
console.log('Unable to load the address!');
} else {