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// sending to sender-client only
socket.emit('message', "this is a test");

// sending to all clients, include sender
io.emit('message', "this is a test");

// sending to all clients except sender
socket.broadcast.emit('message', "this is a test");

// sending to all clients in 'game' room(channel) except sender

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renderer = new THREE.WebGLRenderer({antialias: true});

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renderer = new THREE.WebGLRenderer({alpha: true});

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renderer = new THREE.WebGLRenderer({preserveDrawingBuffer: true});
renderer.autoClearColor = false;

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// Show hidden files
defaults write com.apple.finder AppleShowAllFiles YES

// Reload Finder instances
killall Finder

// Show path in finder
Option + Command + P

// Show tab bar

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var v = (value-min)/(max-min) ;

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Afar                  => aa
Abkhazian             => ab
Avestan               => ae
Afrikaans             => af
Akan                  => ak
Amharic               => am
Arabic                => ar
Assamese              => as
Avar                  => av
Aymara                => ay

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open -n /Applications/Slack.app

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var fs = require('fs');  

//That function list all the files in the directory.
//Loop all the file in the folder
//If the current object is a folder -> ignore it
//Else if the file name index of 'mairie' (the original image sequence file was named "mairie"+n, where n started at 200)
//rename it in "mairie"+i, to get an image sequence that begin at 0 and not 200
function getFiles (dir, files_){
    files_ = files_ || [];
    var files = fs.readdirSync(dir);

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// From http://stackoverflow.com/questions/9914816/what-is-an-example-of-the-simplest-possible-socket-io-example
var http = require('http'),
    fs = require('fs'),
    // NEVER use a Sync function except at start-up!
    index = fs.readFileSync(__dirname + '/index.html');

// Send index.html to all requests
var app = http.createServer(function(req, res) {
    res.writeHead(200, {'Content-Type': 'text/html'});
    res.end(index);