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@karpathy
karpathy / min-char-rnn.py
Last active May 21, 2024 03:56
Minimal character-level language model with a Vanilla Recurrent Neural Network, in Python/numpy
"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np
# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)
@earthbound19
earthbound19 / OklabExperiments.js
Last active May 20, 2024 21:34
rgb <-> oklab to/from convert, color blend through oklab space
// This gist contains JavaScript functions and tests for:
// - conversion from gamma-corrected (or gamma-compressed) sRGB to linear RGB, to Oklab
// - interpolation through Oklab
// - conversion back to linear RGB, then sRGB
// To use these tests, install nodejs, save this file locally, and run with:
// node OklabExperiments.js
// No other dependencies are required to use this.
// Thanks to some helpful folks in the generative art community for helping me better understand what's happening with this.
// My toddler smacked the keyboard with a piece of cardboard and made me accidentally type:
@paulirish
paulirish / what-forces-layout.md
Last active May 20, 2024 17:15
What forces layout/reflow. The comprehensive list.

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics
  • elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
@egmontkob
egmontkob / Hyperlinks_in_Terminal_Emulators.md
Last active May 20, 2024 16:10
Hyperlinks in Terminal Emulators
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active May 20, 2024 12:37
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@uogbuji
uogbuji / pixelbook-dev-setup.md
Last active May 17, 2024 00:35 — forked from cassiozen/pixelbook-dev-setup.md
Notes on setting up Pixelbook for development

Pixelbook or Pixel Slate Setup

Partly updated June 2023

General caution: Chrome OS is a secure OS by design, but this has at least one key consequence. If you change your Google account password, you will still be required to enter the old password the next time you access each Chrome OS device. Devices are encrypted with that password, so the OS needs to decrypt using the old password then re-encrypt using the new one. If you forget your old password you will lose access to your Chrome OS device data. As always, make sure you keep backups up to date.

Fast User Switching

If you have multiple Chrome OS accounts (Say, work and play), you can quickly sitch between them without logging out:

@mimoo
mimoo / linear_approx_table.py
Last active May 10, 2024 17:21
calculate linear approximation tables for Sboxes
import sys
# sbox from the tutorial
#sbox = [0xe, 4, 0xd, 1, 2, 0xf, 0xb, 8, 3, 0xa, 6, 0xc, 5, 9, 0, 7]
sbox = [0xf, 3, 0xa, 6, 4, 1, 0xb, 9, 0xe, 5, 0, 0xd, 2, 0xc, 7, 8]
SIZE_SBOX = len(sbox)
# compute the linear approximation for a given "input = output" equation
def linearApprox(input_int, output_int):
total = 0
<?
/////////////////////
// slack2html
// by @levelsio
/////////////////////
//
/////////////////////
// WHAT DOES THIS DO?
/////////////////////
//
@jlong
jlong / uri.js
Created April 20, 2012 13:29
URI Parsing with Javascript
var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";
parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port; // => "3000"
parser.pathname; // => "/pathname/"
parser.search; // => "?search=test"
parser.hash; // => "#hash"
parser.host; // => "example.com:3000"
@skeeto
skeeto / Makefile
Created October 21, 2014 03:51
C Object Oriented Programming Example
CFLAGS = -std=c99 -Wall
main : main.o
.PHONY : test clean
test : main
./$^ "*regex*" "*vtable*" < main.c
clean :