how can i get the value of pickey from this string.this string as such is stored in coredata and i need to extract the value of pickey.how can i do this using nscanner.which method should i use?
@"http://myserverIP/[email protected]&key=442205212&hash=63b201cacb5c07f6adbc8f3dcb408099d3450548&pickey=21342342342342341231"