Cognos PowerPlay lets you identify and analyze trends in business and financial performance for better business decisions. IBM Cognos PowerPlay lets you analyze large volumes of dimensionally modeled data with sub-second response times using either a Windows client or Web browser. View data from any angle and in any combination to identify and analyze the [...]
Bridge pattern is useful when both the class as well as what it does varies. The class itself can be thought of as the. The bridge pattern can also be thought of as two layers of abstraction. : the implementation can be decoupled even more by deferring the presence of the implementation to the point [...]
Singleton patternis one of the best-known patterns in software engineering. Essentially, a singleton is a class which only allows a single instance of itself to be created, and usually gives simple access to that instance. Most commonly, singletons don’t allow any parameters to be specified when creating the instance – as otherwise a second request [...]