... on www.verypdf.com to remove this watermark.ptgIIOther Ways to Build Apps 8 OAuth and Phoning Home9 External Iframe Apps 10 OSML, Gadgets, and the Data Pipeline11 Advanced OSML: Templates,Internationalization, ... explore using an external database, such as those discussedin the chapters on external iframe apps (Chapter 9) and persisting information(Chapter 4). Making a system do something it wasn’t ... remove this watermark.ptgThe technique we’ve shown in this chapter allows you to explore P2P apps, evenbeyond games, without an infrastructure investment. However, Caveat emptor—let thebuyer...