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Nicolas Xu nicolasxu

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  • Boston, MA
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@creationix
creationix / chatServer.js
Created November 19, 2010 20:47
A simple TCP based chat server written in node.js
// Load the TCP Library
net = require('net');
// Keep track of the chat clients
var clients = [];
// Start a TCP Server
net.createServer(function (socket) {
// Identify this client
@hagino3000
hagino3000 / client.js
Created December 8, 2011 18:42
WebSocket with binary data
var socket = null;
function bootstrap() {
// 適当な図形を描画
var c = document.getElementById('mycanvas');
var ctx = c.getContext('2d');
ctx.globalalpha = 0.3;
for(var i=0; i<1000; i++) {
ctx.beginPath();
@zenorocha
zenorocha / multiple-3rd-party-widgets.js
Last active October 4, 2024 14:04
Loading multiple 3rd party widgets asynchronously
(function() {
var script,
scripts = document.getElementsByTagName('script')[0];
function load(url) {
script = document.createElement('script');
script.async = true;
script.src = url;
scripts.parentNode.insertBefore(script, scripts);
@pasupulaphani
pasupulaphani / after_res_hooks.js
Last active January 22, 2025 08:14
Mongoose connection best practices
var db = mongoose.connect('mongodb://localhost:27017/DB');
// In middleware
app.use(function (req, res, next) {
// action after response
var afterResponse = function() {
logger.info({req: req}, "End request");
// any other clean ups
@learncodeacademy
learncodeacademy / gist:ebba574fc3f438c851ae
Created July 24, 2014 14:47
Nginx Node Frontend / Load Balancer / Static Assets Caching
upstream project {
server 22.22.22.2:3000;
server 22.22.22.3:3000;
server 22.22.22.5:3000;
}
server {
listen 80;
location / {
@sebmarkbage
sebmarkbage / Enhance.js
Last active February 10, 2025 06:23
Higher-order Components
import { Component } from "React";
export var Enhance = ComposedComponent => class extends Component {
constructor() {
this.state = { data: null };
}
componentDidMount() {
this.setState({ data: 'Hello' });
}
render() {
@edin-m
edin-m / html5-video-play-file-blob.html
Last active May 17, 2024 07:45
HTML video play file blob object url
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<video></video>
<br/>
<input type="file" name="file" id="fileItem" onchange="onChange()" >
@rhossi
rhossi / s3upload.js
Created July 30, 2015 18:22
Uploading files to S3 validating ContentMD5 using AWS SDK for Node.js
var aws = require('aws-sdk'),
fs = require('fs'),
crypt = require("crypto");
function getMD5HashFromFile(file){
var hash = crypt.createHash("md5")
.update(file)
.digest("base64");
return hash;
}
created: function() {
// ...
this.$nextTick(function() {
var dom = document.getElementById('item-0');
dom.style.backgroundColor = 'red';
});
}