See recursion.
Here's what recursion is:
- What means "what means"?
- Who is "who is"?
by weitzhandler August 9, 2019
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Recursion is when something repeats. It does it over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over and over again.
That picture is having a smaller version of itself and a smaller and a smaller all the way down forever. It's recursion!
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In programming, the calling of a function within the function itself.
Here’s an example of a function that utilizes recursion:

def multiply(a, b):

#takes two integers and multiplies them

if b == 0:

return 0

else:

return a + multiply(a, b-1)
by QWERTY mnbvcxz February 15, 2019
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Actually, recursion also includes a situation where B follows A and A follows B right back. Also, recursion doesn't have to be infinite. So there you go, that's your geek lesson for today.
A vicious circle uses recursion. Recursion exemplifies a vicious circle.

Recursion is not in common usage as far as I know. The whole entry is a joke (duh...)
by SirReal June 21, 2006
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To understand recursion, you must first understand recursion
by MemeLord🙃 January 6, 2020
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