looping
Học thuậtThân thiện
Definition
Noun: 1. (Computing): The process of repeatedly executing the same set of instructions a given number of times or until a specified result is obtained. This is a fundamental control structure in programming. 2. (General): The action or process of forming something into a loop or series of loops; moving in a circular or repeated path.
Usage
- As a Subject: "Looping" is essential for automating repetitive tasks in code.
- As an Object: The programmer implemented to process each item in the list.
- With Prepositions: Common patterns include data, elements, or a condition is met.
Examples
- Computing Context:
- The script uses
loopingto check all files in the directory. - Infinite
loopingoccurs when the exit condition is never met. - You can control the
loopingwithforandwhilestatements.
- General Context:
- The
loopingof the roller coaster track was thrilling. - She practiced the
loopingtechnique for her calligraphy.
Advanced Usage
- "To be stuck in a loop": An idiom meaning to be trapped in a repetitive, often unproductive, cycle of thought or action. This extends from the computing concept.
- I'm stuck in a loop of anxiety about the upcoming deadline.
- "Looping in" (as a phrasal verb, separate concept): To keep someone informed by adding them to a communication (e.g., email thread).
- I am looping in the project manager for her input.
Variants and Related Words
- Loop (n/v): The fundamental concept. A structure, series, or process that repeats. (e.g., , ).
- Iteration (n): A single execution of the instructions within a loop; the process of repeating. Often used synonymously with "looping" in computing.
- Iterative (adj): Characterized by repetition. (e.g., ).
Synonyms
- Cycling
- Repeating
- Iterating (in computing)
- Recurrence
Antonyms
- Linear execution
- Termination
- Halting
Related Phrases/Idioms
- Endless loop: A situation, often in computing, where a sequence of instructions repeats indefinitely.
- The program crashed after entering an endless loop.
- Feedback loop: A system where the output of a process is used as input for a new cycle, common in systems theory, biology, and electronics.
- The positive feedback loop amplified the signal.
Noun
- (computer science) executing the same set of instructions a given number of times or until a specified result is obtained
- the solution is obtained by iteration