cthree

class AppDelegate
  def application(application, didFinishLaunchingWithOptions:launchOptions)
    @payload = "M-SEARCH * HTTP/1.1\r\nHOST: 239.255.255.250\r\nMAN: ssdp:discover\r\nST: upnp:rootdevice\r\n"

    @socket = GCDAsyncUdpSocket.alloc.initWithDelegate(self, delegateQueue:Dispatch::Queue.main)
    @socket.bindToPort(1900, error:nil)
    @socket.beginReceiving(nil)
    puts "Socket Ready"
    
    @socket.sendData(@payload.dataUsingEncoding(NSUTF8StringEncoding), 

cthree

javascript:void(window.open('http://chart.apis.google.com/chart?cht=qr&chs=300x300&chl='+encodeURIComponent(location.href),'Qr%20code','top=100,left=200,width=350,height=350,status=yes'));