William Holroyd wholroyd

Run scalable/distributed services at Google.

wholroyd / index.html

Created February 19, 2015 23:53

// source http://jsbin.com/wekata

	<html>

	<body onload="GetPromo()">
	<SCRIPT LANGUAGE="JavaScript">
	function GetPromo() {
	var p = "4650";
	var a = "47002";
	var b = Math.random().toString().substr(3, 5);
	var c = Math.random().toString().substr(7, 1);a
	prompt("Enjoy your coupon! :)", a + b + p + c);

wholroyd / gist:14a1d071497f10e77674

Last active August 29, 2015 14:09

Ubuntu Setup

	# Add Oracle VirtualBox Repository
	wget -q -O - http://download.virtualbox.org/virtualbox/debian/oracle_vbox.asc \| sudo apt-key add -
	sudo sh -c 'echo "deb http://download.virtualbox.org/virtualbox/debian trusty non-free contrib" >> /etc/apt/sources.list.d/virtualbox.org.list'

	# Add Google Chrome Repository
	wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub \| sudo apt-key add -
	sudo sh -c 'echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list'

	# Add Spotify Repository
	sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 94558F59

wholroyd / gist:5db7471adcbdb92a2465

Last active August 29, 2015 14:08

Tomcat 7 and higher default config for users

	<?xml version='1.0' encoding='utf-8'?>
	<tomcat-users>
	<role rolename="tomcat"/>
	<user username="tomcat" password="tomcat" roles="tomcat,manager-gui,manager-status,manager-jmx,manager-script"/>
	</tomcat-users>

wholroyd / gist:6af0c13f5a8c64bc5670

Created October 15, 2014 14:36

Hashing a string into a Guid

	// using System.Security.Cryptography

	var str = “William Holroyd”;

	var byt = Encoding.UTF8.GetBytes(str);
	var hash = MD5.Create().ComputeHash(byt);
	var guid = new Guid(hash);

	// guid will always have a value of "ead7ab16-6d5b-0fa0-73b7-9fe85b675f83"
	// for the input of “William Holroyd” provided above. This value will always