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Search options questions only not deleted user 86

Questions on gathering, grouping or clustering data based on certain criteria. This is to be used with primary tags such as list-manipulation, string-manipulation or similar tags, with the primary tag indicating the specific use case.

5 votes
0 answers
75 views

Speeding up Gather / DatePlus combination

I am working on a project that involves identifying runs of dates that fall within five business days of each other. Given a list of dates in inDates, the following code does what I want: Gather[inDa …
Michael Stern's user avatar
11 votes
3 answers
327 views

Grouping by total length of elements grouped

How might one split a list of irregularly-long sublists into groups, each of which is shorter than a specified length? For example, given the following input: inlist = {{"a", "b", "c", "d", "e"}, {" …
Michael Stern's user avatar