Definition: An object or device used to indicate or direct attention to something, such as a stick for pointing at items or a scale indicator on a measuring instrument.

Example: The teacher used a pointer to highlight important information on the board.

Definition: Relating to a point of entry, especially in the context of blood vessels entering an organ, like the liver.

Example: The doctor explained the importance of the portal system in the human body.

Definition: A large door or entrance, often grand in appearance, that allows access to a place or a website that serves as a starting point for accessing other sites.

Example: The ancient castle had a magnificent portal that welcomed visitors.

Definition: Describing something that is good, beneficial, or optimistic.

Example: She has a positive attitude towards life.

Definition: Describing a situation where an operator is placed after the value it affects, especially in mathematical or programming contexts.

Example: In programming, a postfix operator is used to increment a variable after its current value is used.

Definition: A part added to the end of a word to change its meaning or grammatical function.

Example: In programming, a postfix is often used to indicate an operation that should be performed after a value is processed.

Definition: To add something at the end of a word or phrase, usually a letter or a group of letters.

Example: In programming, you can postfix a number with a unit to indicate its measurement.

Definition: To take action in advance or before a certain event occurs.

Example: The team decided to preact to the potential issues before they became serious problems.

Definition: Referring to a period in film history before the enforcement of the Motion Picture Production Code, which set strict guidelines for content in movies.

Example: The film is a classic example of precode cinema, showcasing themes that were later restricted by the code.

Definition: To assign codes or categorize something in advance according to a specific system.

Example: Before the data analysis, we need to precode the responses to ensure consistency.

Definition: Describing something that has been coded or programmed beforehand, often to ensure it functions correctly without needing further input.

Example: The software comes with precoded templates to help users get started quickly.

Definition: A process of preparing or encoding data before it is transmitted, often used in communication systems to improve signal quality.

Example: The engineers implemented precoding to enhance the performance of the wireless network.

Definition: To calculate something ahead of time, often to save time or effort later.

Example: The software can precompute the results to make the process faster.

Definition: Relating to a time or situation that existed before computers were widely used or available.

Example: In a precomputer era, people relied on typewriters and handwritten notes for communication.