This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
i want to know the mechanism, how the email server uniquely identify a email in email server..? i used 'Message-ID' header, but its generated in client side and it can be duplicated by other.i want another method..?