geekwish / nes.py

Created January 15, 2025 02:40 — forked from karpathy/nes.py

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

geekwish / LoraConfig.json

Created December 14, 2023 06:24 — forked from vizsumit/LoraConfig.json

settings for Kohya_ss LoRA Training

geekwish / LIST OF MAT TYPE IN OPENCV.md

Created December 14, 2022 04:08 — forked from yangcha/LIST OF MAT TYPE IN OPENCV.md

LIST OF MAT TYPE IN OPENCV

A Mapping of Type to Numbers in OpenCV

	C1	C2	C3	C4
CV_8U	0	8	16	24
CV_8S	1	9	17	25

geekwish / vision.py

Created March 30, 2022 11:24 — forked from RhetTbull/vision.py

Use Apple's Vision framework from Python to detect text in images

	""" Use Apple's Vision Framework via PyObjC to detect text in images """

	import pathlib

	import Quartz
	import Vision
	from Cocoa import NSURL
	from Foundation import NSDictionary
	# needed to capture system-level stderr
	from wurlitzer import pipes

geekwish / concat_exploit.js

Created August 23, 2021 12:11 — forked from cd789/concat_exploit.js

	class Helpers {
	constructor() {
	this.buf = new ArrayBuffer(8);
	this.f64 = new Float64Array(this.buf);
	this.f32 = new Float32Array(this.buf);
	this.u32 = new Uint32Array(this.buf);
	this.u64 = new BigUint64Array(this.buf);
	this.state = {};
	}

geekwish / fuck.js

Created May 27, 2021 07:20 — forked from ujin5/fuck.js

WebKit RCE on ios 14.1

	function sleep( sleepDuration ){
	var now = new Date().getTime();
	while(new Date().getTime() < now + sleepDuration){ /* do nothing */ }
	}
	function gc() {
	for (let i = 0; i < 0x10; i++) {
	new ArrayBuffer(0x1000000);
	}
	}
	let data_view = new DataView(new ArrayBuffer(8));

geekwish / sepsplit.c

Created May 27, 2020 02:10 — forked from xerub/sepsplit.c

geekwish / Makefile

Created December 20, 2016 08:06

auto offset finder for Ian Beer's iOS 10.1.1 exploit

	all:
	clang main.c machoman.c -o off_finder
	clean:
	rm -rf off_finder

geekwish / split_bootimg.pl

Created December 20, 2015 05:07 — forked from jberkel/split_bootimg.pl

	#!/usr/bin/perl
	######################################################################
	#
	# File : split_bootimg.pl
	# Author(s) : William Enck <enck@cse.psu.edu>
	# Description : Split appart an Android boot image created
	# with mkbootimg. The format can be found in
	# android-src/system/core/mkbootimg/bootimg.h
	#
	# Thanks to alansj on xda-developers.com for