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.
Hi, I am just reading a tutorial on DTD and it mentioned about there are two ways to reference an external DTD file within an XML file - public identifier and system identifier. It further says public identifier is location independent, what exactly does it mean?