matijs

(function() {
	return !!document.createElementNS && !!document.createElementNS("http://www.w3.org/2000/svg", "svg").createSVGRect;
}());

matijs

(function() {
	var div = document.createElement("div");
	div.innerHTML = "<svg/>";
	return !!div.firstChild && div.firstChild.namespaceURI === "http://www.w3.org/2000/svg";
}());

matijs

(function() {
	var timeouts = [];
	var messageName = "zero-timeout-message";

	function handleMessage(event) {
		if (event.source === window && event.data === messageName) {
			event.stopPropagation();
			if (timeouts.length > 0) {
				var fn = timeouts.shift();
				fn();

matijs

# list deleted files

git log --diff-filter=D --summary

# find last commit that affected a file

git rev-list -n 1 HEAD -- path/to/filename

# restore one specific deleted file

matijs

sudo /Applications/Install\ OS\ X\ Mavericks.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled --applicationpath /Applications/Install\ OS\ X\ Mavericks.app --nointeraction

matijs

javascript:void(function() {
  var metaViewport = document.querySelector("meta[name=viewport]");
  if (metaViewport) {
    var content = metaViewport.getAttribute("content").replace("device-width","1024");
    metaViewport.setAttribute("content", content);
  }
})();

matijs

javascript:void(function() {
	var chars = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	var password = "";
	for (var i = 0, length = 64; i < length; ++i) {
		password += chars[~~(Math.random() * chars.length)];
	}
	var input = document.getElementById("f773da90-5044-11e3-8f96-0800200c9a66") || document.createElement("input");
	if (!input.id) {
		input.id = "f773da90-5044-11e3-8f96-0800200c9a66";
		input.setAttribute("style", "background:deeppink;border:2px solid #000;border-radius:.25em;box-shadow:0 0 1em .25em rgba(0,0,0,.5);color:#fff;position:fixed;top:1em;left:1em;font:16px/1 Helvetica,sans-serif;padding:.5em;z-index:9999;opacity:1;transition:opacity .5s;");

matijs

var scrollbarSize = (function() {
	var inner = document.createElement( "div" ),
		outer = document.createElement( "div" );
	inner.style.width = "100%";
	inner.style.height = "60px";
	outer.style.position = "absolute";
	outer.style.top = "0";
	outer.style.left = "0";
	outer.style.visibility = "hidden";
	outer.style.width = "50px";

matijs

Installing BitTorrent Sync on a Raspberry Pi running Arch Linux

The commands below assume you're using a user that can use sudo, you're not logged in as root are you!?

First create a btsync user:

sudo useradd -M --shell /bin/false --home /var/lib/btsync

matijs

/*
Show a progress element for any form submission via POST.
Prevent the form element from being submitted twice.
*/
(function ( win, doc ) {
	'use strict';
	if ( !win.addEventListener ) {
		// doesn't cut the mustard.
		return;
	}