This week's book giveaway is in the Java in General forum. We're giving away four copies of Think Java: How to Think Like a Computer Scientist and have Allen B. Downey & Chris Mayfield 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..?