hlev’s gists

ourmaninamsterdam / LICENSE

Last active October 15, 2025 12:17

Arrayzing - The JavaScript array cheatsheet

	The MIT License (MIT)

	Copyright (c) 2015 Justin Perry

	Permission is hereby granted, free of charge, to any person obtaining a copy of
	this software and associated documentation files (the "Software"), to deal in
	the Software without restriction, including without limitation the rights to
	use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
	the Software, and to permit persons to whom the Software is furnished to do so,
	subject to the following conditions:

taktran / rpi-led-notes.md

Last active July 22, 2022 14:20

Controlling Raspberry Pi 2 LEDs

Commands for controlling the Raspberry Pi 2 LEDs.

See rpi-leds for a node module that does this.

Power (PWR) LED

Allow access

lolzballs / HelloWorld.java

Created March 22, 2015 00:21

Hello World Enterprise Edition

	import java.io.FileDescriptor;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.io.OutputStream;
	import java.io.PrintStream;

	public class HelloWorld{
	private static HelloWorld instance;
	public static void main(String[] args){
	instantiateHelloWorldMainClassAndRun();

boodle / Making Apple Developer certificates on Linux.md

Last active October 8, 2025 15:31

Making Apple Developer certificates on Linux

mkdir Apple\ Enterprise
cd Apple\ Enterprise

openssl req -nodes -newkey rsa:2048 -keyout ios_enterprise.key -out CertificateSigningRequest.certSigningRequest

laurieainley / GoPro RTMP streaming with FFmpeg

Last active August 28, 2025 16:14

Live streaming from a GoPro Hero3 camera to RTMP server using FFmpeg

	Basic Requirements:

	Computer with wired and wireless connection
	FFmpeg installation: http://www.ffmpeg.org/
	GoPro Hero 3+: http://gopro.com/
	RTMP server e.g. FMS (http://www.adobe.com/products/adobe-media-server-family.html) or CDN ingest point

	Overview:

	GoPro Hero3 cameras produce HLS streams which are consumed by control apps and their removeable monitor.

earthgecko / bash.generate.random.alphanumeric.string.sh

Last active April 24, 2025 05:26

shell/bash generate random alphanumeric string

	#!/bin/bash
	# bash generate random alphanumeric string
	#

	# bash generate random 32 character alphanumeric string (upper and lowercase) and
	NEW_UUID=$(cat /dev/urandom \| tr -dc 'a-zA-Z0-9' \| fold -w 32 \| head -n 1)

	# bash generate random 32 character alphanumeric string (lowercase only)
	cat /dev/urandom \| tr -dc 'a-z0-9' \| fold -w 32 \| head -n 1

mmalecki / nextTick.js

Created October 2, 2011 12:13

process.nextTick vs setTimeout(fn, 0)

	for (var i = 0; i < 1024 * 1024; i++) {
	process.nextTick(function () { Math.sqrt(i) } )
	}