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Arthur O’Dwyer
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Latest posts
Last updated 6 days ago
Varaldo’s _Shahrazad_ and Chiti’s _Centunesimo Canto_
7 days ago
Varaldo’s All’alba Shahrazad andrà ammazzata (1993) Around New Year’s, while our book...
On the art of correcting manuscripts, etc.
15 days ago
From Alessandro Torri’s preface to the first volume of L’Ottimo Commento as...
D. C. Phillips’ _The Promised One_ (1915)
about 1 month ago
My grandmother’s grandfather was David Celyddon Phillips (1848–1915) Welsh-born minister and poet,...
Explainable Minesweeper and solvable nonograms
about 1 month ago
Via Hacker News: “Making Explainable Minesweeper” (July 2025). By “explainable Minesweeper,” the...
Animating moving juggling patterns
about 2 months ago
About 15 years ago I was active with the Santa Barbara Jugglers...
Winning 4x4x4 tic-tac-toe by consulting an oracle
3 months ago
4x4x4 Tic-Tac-Toe is played on a 4x4x4 cube, containing 64 cells The...
Array member-initializers in GCC
3 months ago
The other day I ran across some code like this template<class T>...
Wordle-like games require two word lists
3 months ago
Suppose you’re implementing a “Wordle-like” game such as Juho Snellman’s Huewords or...
Pernicious Rumor and “falling” stars
3 months ago
In Book 4 of Virgil’s Aeneid, I find two noteworthy phrases First,...
Non-constexpr `Optional` and trivial relocation
3 months ago
Previously on this blog “Constexpr Optional and trivial relocation” (2025-05-08) Here’s a...
Constexpr `optional` and trivial relocation
3 months ago
Here’s a simple C++20 constexpr-friendly Optional type. (Godbolt.) template<class T> class [[trivially_relocatable(std::is_trivially_relocatable_v<T>)]]...