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The "WR" in my name has nothing to do with the company that develops Mathematica.


1d
revised Why is Query so much slower than Part?
added the update about ``Dataset`WithOverrides` monkey-patching
Aug
19
revised Functional-Style Partial Application and the Accumulator Pattern?
added the example of an evaluation leak in the first redefinition of `partial`
Aug
19
revised Functional-Style Partial Application and the Accumulator Pattern?
corrected and expanded the explanation of why the generalized definition of `partial` failed
Aug
12
revised Possible bug involving Dataset/Query and RightComposition
added a note about the confirmation of this as a bug
Aug
10
revised Dataset: get number of levels and elements
added an alternative that uses ``Dataset`GetType`` and ``Dataset`GetData``.
Aug
2
revised Unexpected behavior when using SortBy as a dataset filter
minor punctuation change
Jul
30
revised What is the natural way of using Dataset to get a FittedModel?
removed unnecessary quotes
Jul
29
revised Get the last line from each of a large number of files, transform them, and write all results to a single new file
added the note about using a negative stream position
Jul
29
revised How to insert zero counts uniformly with Dataset Counts query
add the example query for working from the raw data
Jul
29
revised How to insert zero counts uniformly with Dataset Counts query
added the single-pass version of the replacement query
Jul
27
revised How to get a list of all expressions in a notebook matching a certain pattern?
moved the caution about `ToExpression` from a comment to the main body
Jul
26
revised AssociationMap to query Dataset across levels?
all-new response using `Query`
Jul
26
revised Geographic background containing both outlines and contours: how?
the options were reversed from their titles
Jul
26
revised Geographic background containing both outlines and contours: how?
added the screenshot that shows the mismatch between the point and polygon coordinates
Jul
25
revised AssociationMap to query Dataset across levels?
added the inline version of `baz`
Jul
25
revised AssociationMap to query Dataset across levels?
minor code cliean-up for `baz`
Jul
25
revised AssociationMap to query Dataset across levels?
fixed a typo
Jul
25
revised AssociationMap to query Dataset across levels?
added the section "starting from titanicClass"
Jun
25
revised Error message: Coordinate index 0 is out of range for the enclosing GraphicsComplex
noted that the question had been changed
Jun
20
revised multiple sequential definitions, defining own set function
added missing word