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setEventHandlers = function( ) {
  io.sockets.on("connection", onSocketConnection);
}
onSocketConnection = function(client){
  players++;
  client.on("new player", onNewPlayer);
  client.on("add word", onAddWord);
  client.on("disconnect", onDisconnect);
};

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function init(err, data){
  reset();
  io = require('socket.io').listen(app);
  if(err){
    console.log("Error reading dictionary: "+err);
  }
  //Conver dictionary to a list
  word_list = data.toString().split("\n");
  //Listen for events
  setEventHandlers();

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def generateData(X, y):
    i=0
    for i in range(0,N):
        datapoint = [random.uniform(-1,1), random.uniform(-1,1)]
        X[i] = datapoint
        if(datapoint[0] + datapoint[1] > 0):
            y[i] = 1
        else:
            y[i] = -1

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def hypothesis(X,w):
    h = X*w.transpose()
    for i in range(0,N):
        if h.item(i) >= 0:
            h[i] = 1
        else:
            h[i] = -1
    return h

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for i in range(1, iters):
    h = hypothesis(X,w)
    j=0
    for j in range(0,10):
        #misclassification
        if not h.item(j) == y.item(j):
            w = np.add(w, ((X[j]*y.item(j))))

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boundary_x = [-1, -0.5,0,0.5,1]
boundary_y = [None]*5
for i in range(0,5):
    boundary_y[i] = (boundary_x[i]*(w.item(2))/(1-w.item(1))) + (w.item(0)/(1-w.item(1)))
plt.plot(boundary_x, boundary_y)

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    camInput: =>
        c = new Camera()
        c.init =>
            display = new Display(box)
            size = display.resolution()
            setInterval(=>
                me = c.getImage()
                me = me.resize size[0], size[1]
                me = me.saturate()
                dl = me.addDrawingLayer()

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  getFaces:()=>
    comp = ccv.detect_objects({"canvas":(@canvas), "cascade": cascade, "interval": 5, "min_neighbors": 1})
    return comp   

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var fake_dimension = {
	filter: function(f) {	//Create filtering function
        	if(f) {
                	queryFilter[fake_dimension] = f; //Set filter in query filter
                	refresh();	//Make the AJAX call.
          	}
	}
}

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var crossfilter = require("crossfilter.js");
//Load your data
var data = [{"a": 1, "b":2}, {"a":2, "b":3}];
//Apply crossfilter
var ndx = crossfilter(data);
var dimension = ndx.dimension(function(d){return d.a});
var group = dimension.group();