Question

what is the function of and in scan 0 ?​

Answer 1

Redis SCAN

Redis SCANThe initial cursor value is 0, and when SCAN returns 0 as the next cursor value, it means that the scan is done and all elements were seen by the client. The SCAN command has a few interesting properties: It guarantees that all items present in the table will be returned at least once.

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Answer 2

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»The SCAN function in SAS provides a simple and convenient way to parse out words from character strings.

»The SCAN function can be used to select individual words from text or variables which contain text and then store those words in new variables.

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