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.
Design Patterns. Creational Design Patterns: Singleton - Ensure that only one instance of a class is created and Provide a global access point to the object. Singleton pattern should be used when we must ensure that only one instance of a class is created and when the instance must be available through all the code.