Chakhsu.Lau chakhsu

find the correct Node.js version (https://nodejs.org/en/download/)

eg:

download

wget https://nodejs.org/dist/v6.10.3/node-v6.10.3-linux-x64.tar.xz

临时换源

npm --registry https://registry.npm.taobao.org install express

永久换源

npm config set registry https://registry.npm.taobao.org

homebrew

brew install postgresql

or

	/* Reset
	=============================================================================*/

	html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	}

	/* Body

	export function get(url) {
	return new Promise(function (resolve, reject) {
	const xhr = new XMLHttpRequest();
	xhr.open('GET', url);
	xhr.send(null);
	xhr.addEventListener('readystatechange', function () {
	if (xhr.readyState === 4 && xhr.status === 200) {
	try {
	const data = JSON.parse(xhr.responseText);
	resolve(data);