z-------------’s gists

z------------- / avgRGB.js

Last active August 29, 2015 14:02

	function avgRGB() {
	var args = arguments;
	var total = [0,0,0];

	for (i=0; i<args.length; i++) {
	total[0] += args[i][0];
	total[1] += args[i][1];
	total[2] += args[i][2];
	}

z------------- / helvetica-fix.js

Created June 18, 2014 13:46

	var fontFamily = getComputedStyle(document.body).getPropertyValue("font-family");

	if (fontFamily.indexOf("Arial") < fontFamily.indexOf("Helvetica") \|\| fontFamily.indexOf("Helvetica") == -1) {
	document.body.style.fontFamily = "'Helvetica Neue', Helvetica, Arial, sans-serif";
	}

z------------- / server.js

Created June 23, 2014 06:40

Simple node.js server

	var express = require("express");
	var app = express();
	var http = require("http").Server(app);

	app.get("/", function(req, res) {
	res.sendfile(__dirname + "/index.html");
	});

	app.get(/^(.+)$/, function(req, res) {
	res.sendfile(__dirname + "/" + req.params[0]);

z------------- / arrGradeChanger.js

Last active August 29, 2015 14:02

	// ==UserScript==
	// @name ARR Grade Changer
	// @namespace http://zacharyguard.co.nf/
	// @version 0.1
	// @description Changes all of your grades below B to a B
	// @include https://.tg.esf.edu.hk/src/module/arr_parent/
	// @copyright 2014+, Zachary Guard
	// ==/UserScript==
	var tds = document.querySelectorAll("td:not(.arr_indi_borderR)");

z------------- / loadScriptAsync.js

Created June 23, 2014 13:24

Asynchronously load external JavaScript files

	var loadScriptAsync = function(urls, callback) {
	var loadedList = [];
	for (i=0; i<urls.length; i++) {
	var scriptElem = document.createElement("script");
	scriptElem.src = urls[i];
	scriptElem.onload = function(){
	loadedList.push(true);
	if (loadedList.length == urls.length) {
	callback();
	}

z------------- / index.html

Last active August 29, 2015 14:04

WDMNM?

	<!doctype html>
	<html>
	<head>
	<title>WDMNM?</title>
	<link rel="stylesheet" href="style.css">
	</head>
	<body>
	<header>
	<h1>WDMNM?</h1>
	</header>

z------------- / font.css

Created August 4, 2014 03:16

@font-face example

	@font-face {
	font-family: "My Cool Font";
	font-weight: 400;
	font-style: normal;
	src: local("My Cool Font"), url("my-cool-font.ttf") format("truetype"); /* tries to use installed version, if that doesn't work uses the ttf */
	}

	/* then just use it as usual */

	something {

z------------- / isPrime.js

Last active August 29, 2015 14:04

Foolproof prime number test

	function isPrime(n) {
	var fact = (function(x) {
	for (i=x-1; i>=1; i--) {
	x*=i;
	}
	return x;
	})(n-1);

	return (fact + 1) % n === 0;
	}

z------------- / baseConvert.js

Created September 14, 2014 13:34

Convert integers between any two bases

	function base(n, from, to) {
	if (typeof n === "number") {
	n = n.toString();
	}
	var baseTen = parseInt(n, from);
	return baseTen.toString(to);
	}

	/*
	base("f", 16, 10)

z------------- / nntpSwagTitle.html

Created September 15, 2014 06:45

Paste this in the "New tab title text" box in options for extreme swag

<marquee scrollamount="100" style="font-family:Impact; text-shadow: 7px 7px 5px black, -7px 7px 5px black, -7px -7px 5px black, 7px -7px 5px black, 0 7px 5px black, 7px 0 5px black, 0 -7px 5px black, -7px 0 5px black, 0 0 5px black">xX_N3wt4b_Xx</marquee>