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How to use a PS3 controller on Mac OS X 10.7 (Lion)

1. Open Apple menu -> System Preferences -> Bluetooth and disable Bluetooth on Mac as well as any other nearby Macs or devices which will try to pair with and confuse the controller.

2. Reset PS3 controller by inserting paperclip into pinhole near L2 button.

3. Connect PS3 controller to Mac with USB cable.

4. Enable Bluetooth.

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Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers

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/*
 PoC WhatsApp enumeration of phonenumbers, profile pics, about texts and online statuses
 Floated div edition
 01-05-2017
 (c) 2017 - Loran Kloeze - loran@ralon.nl
 
 This script creates a UI on top of the WhatsApp Web interface. It enumerates certain kinds
 of information from a range of phonenumbers. It doesn't matter if these numbers are part
 of your contact list. At the end a table is displayed containing phonenumbers, profile pics, 
 about texts and online statuses. The online statuses are being updated every

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// It is important to declare your variables.

(function() {
    var foo = 'Hello, world!';
    print(foo);  //=> Hello, world!
})();

// Because if you don't, the become global variables.

(function() {

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// snippet taken from http://catapulty.tumblr.com/post/8303749793/heroku-and-node-js-how-to-get-the-client-ip-address
function getClientIp(req) {
  var ipAddress;
  // The request may be forwarded from local web server.
  var forwardedIpsStr = req.header('x-forwarded-for'); 
  if (forwardedIpsStr) {
    // 'x-forwarded-for' header may return multiple IP addresses in
    // the format: "client IP, proxy 1 IP, proxy 2 IP" so take the
    // the first one
    var forwardedIps = forwardedIpsStr.split(',');

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//spurce: http://stackoverflow.com/questions/14698879/http-post-for-windows-phone-8

//Our generic success callback accepts a stream - to read whatever got sent back from server
public delegate void RESTSuccessCallback(Stream stream);
//the generic fail callback accepts a string - possible dynamic /hardcoded error/exception message from client side
public delegate void RESTErrorCallback(String reason);

public void post(Uri uri,  Dictionary<String, String> post_params, Dictionary<String, String> extra_headers, RESTSuccessCallback success_callback, RESTErrorCallback error_callback)
{
    HttpWebRequest request = WebRequest.CreateHttp(uri);