Patrick Costello questions

Patrick Costello answers

• Understanding maximum length of an AppEngine key-name in the Java API
• Error when creating indexes for flexible Cloud Datastore: Unexpected attribute 'indexes' for object of type AppInfoExternal
• Retroactive indexing in Google Cloud Datastore
• What are steps a simple http C++ server should perform to let user login via OpenID authentication?
• Can a pointer to base point to an array of derived objects?
• Connecting to AppEngine datastore in development via Cloud Datastore API