Land pollution causes us to lose 24 billion tons of top soil every year. Approximately half of our trash is disposed in landfills. Over 80% of items in landfills can be recycled, but theyâre not. Only 2% of our waste is actually recycled.
Modelâviewâcontroller is a software architectural pattern commonly used for developing user interfaces that divides an application into three interconnected parts. This is done to separate internal representations of information from the ways information is presented to, and accepted from, the user. The MVC design pattern decouples these major components allowing for efficient code reuse and parallel development. Traditionally used for desktop graphical user interfaces, this architecture ...
MVS, OS/390, z/OS operating system. MVS (Multiple Virtual Storage) is the operating system which is developed by IBM in the sixties and supports POSIX. MVS was developed further from MVT operating system and extended by many functions like the use of virtual memory. It is used in IBM mainframes like the system /370 and system /390, needs low hardware requirements and convinces by a high stability in long-term operating mode.