What is JSON (JavaScript Object Notation)? JSON (JavaScript Object Notation) is a text-based, human-readable data interchange format used to exchange data between web clients and web servers. The ...
Second-class objects are stored in the data store as part of a first-class object only. A good example of a first-class object: an object of class Order. An Order usually has one or more instances of ...
Visual objects in the real world are seen in contextual scenes. These contexts are usually coherent in terms of their physical and semantic content, and they usually occur in typical configurations.