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Apr
22
revised Flattening of Matrix rows
added another method for variable-depth nesting
Apr
19
revised JoinAcross on nested association by nested key
elaborated upon join semantics
Apr
16
revised Is Sow/Reap compatible with Composition?
added 12 characters in body
Apr
16
revised Is Sow/Reap compatible with Composition?
added some bulletproofing to `comp` and fixed some typos
Apr
11
revised Why do lookup times in Dataset and Association differ by orders of magnitude?
corrected an erroneous expression
Apr
11
revised Why do lookup times in Dataset and Association differ by orders of magnitude?
added 87 characters in body
Mar
24
revised Why can I not replace a Dataset using a rule?
changed `Replace` to `ReplaceAll`
Mar
9
revised Can a pattern examine all partitions of a sequence?
edited body
Feb
28
revised Adding Trace produces error messages
added 4 characters in body
Feb
24
revised Can someone explain this snippet: (#[#] &)[#[#][#] &]
by request, added the phrase "infix operator for function definition" to serve as a target for searches
Feb
19
revised Context of localised (dynamic) symbols
added a link to a posting about $CellContext (thanks to @Kuba)
Feb
19
revised Context of localised (dynamic) symbols
minor tweaks
Feb
19
revised Context of localised (dynamic) symbols
edited body
Feb
19
revised Context of localised (dynamic) symbols
I added the sections related to dynamic modules and scoping.
Feb
17
revised Windows command line arguments, stdin & stdout
changed `mmascript.m` to evaluate and print all user-supplied arguments
Feb
16
revised Windows command line arguments, stdin & stdout
Added a variation that uses a _cmd_ file.
Feb
15
revised Windows command line arguments, stdin & stdout
added the section about DOSKEY
Feb
2
revised Can I sum or mulitply 2 columns in a list of associations
added 316 characters in body
Jan
29
revised Does RegularExpression support “(?R)”?
added the section on named patterns
Jan
27
revised How to filter a dataset using Select and a parameter
by request, added mention of the prefix and postfix forms of `#[sel]`