Can Afflecks Batman movie be good ? Or is the DC machine not up to the task ? <| sep |> Are you gecko 45 ? <| sep |> reserve me a spot please <| sep |> A hash is unique to the message that was originally typed . So if the message is altered , the hash would be different . Think of it like this Imagine you have a piece of string taped to a closed door . Small enough that someone else won ' t see . If someone opens the door , the string will be broken , and you will know that someone has been in your room , but they think just because they closed the door , that they were sneaky enough . <| sep |> I recently did a radical thing by cancelling the contract to my iPhone . Having the entire Internet at your pocket , ready to pull out at a moment ' s boredom , is not a healthy thing . At least for me . Sure , there have been some inconveniences , but the feeling of freedom from all that is amazing . Actually allowing yourself to be bored . what an amazing luxury most people don ' t allow themselves .