To help encourage the safe use of acetaminophen, the makers of TYLENOLÂ® have lowered the maximum daily dose for single-ingredient Extra Strength TYLENOLÂ® (acetaminophen) products sold in the U.S. from 8 pills per day (4,000 mg) to 6 pills per day (3,000 mg).
Design Patterns. In software engineering, a design pattern is a general repeatable solution to a commonly occurring problem in software design. A design pattern isn't a finished design that can be transformed directly into code. It is a description or template for how to solve a problem that can be used in many different situations.
A facade is a class with a level of functionality that lies between a toolkit and a complete application, offering a simplified usage of the classes in a package or subsystem. The intent of the Facade pattern is to provide an interface that makes a subsystem easy to use.-- Extract from book Design Patterns in C#.he Facade design pattern is a structural pattern as it defines a manner for creating relationships between classes or entities. The facade design pattern is used to define a simplified interface to a more complex subsystem.