Novel compounds, their salts and compositions related thereto having activity against mammalian factor Xa are disclosed. The platform includes a shell component adapted to support development of a control systems application. An upstream opening defined by the flow passage provides communication between the passage and the intake and at least one first slot downstream of the upstream opening provides communication between the passage and the inner surface of the inner wall. In another aspect, battery power may be allocated to applications based on their priorities. The types of errors may include errors in a communication channel from a local device to an online service provider server, data access errors, and any other errors that may occur in the operation of software and hardware, such as software crashes and the incorrect display of advertisements.