From: Urabe Shyouhei <shyouhei@...>
Date: 2011-12-25T18:17:36+09:00
Subject: [ruby-core:41803] Re: [ruby-trunk - Feature #5805][Feedback] object_hexid

On 2011���12���25��� 14:38, Nobuyoshi Nakada wrote:
> In 1.9.3 or later
>   module Kernel
>     def object_hexid
>       "0x"+[object_id<<1].pack("L>!").unpack("H*")[0]
>     end
>   end

I prefer to use sprintf() instead.