PinnedInCantor’s ParadisebyFederico Kereki·Oct 25, 2025A Puzzle With Sums and FactorialsGeneralizing an interesting puzzleA response icon3A response icon3
PinnedInPuzzle SpherebyFederico Kereki·Oct 13, 2025Of Hexagonal Numbers, Pythagorean Runs, and New Old DiscoveriesFinding longer “pythagorean” equalities
PinnedInStackAnatomybyFederico Kereki·Nov 17, 2021Forever Functional: the SeriesIf you’re interested in Functional Programming, you’ll surely be interested in this series.
PinnedInCantor’s ParadisebyFederico Kereki·Sep 8, 2020A Totally New, Very Old Method for Finding Square RootsA new iterative method to approximate square roots is found — but proven to be centuries old!A response icon1A response icon1
PinnedInGlobantbyFederico Kereki·Oct 20, 2020PEG away at evaluating expressions in JavaScriptSafely evaluate expressions in JavaScript in a simple yet powerful way, by using a Parsing Expression GrammarA response icon1A response icon1
Federico Kereki·Oct 31Filters and Probabilistic Searching — Part 14: Answer KeyIn which answers are provided to all questions in the chapter
Federico Kereki·Oct 30Filters and Probabilistic Searching — Part 13: Other OptionsIn which we go over some other options for implementing filters
Federico Kereki·Oct 29Filters and Probabilistic Searching — Part 12: XOR FiltersIn which we introduce XOR Filters, a static probabilistic search structure with great performance and low memory requirements
Federico Kereki·Oct 25Filters and Probabilistic Searching — Part 11: Cuckoo Filters — Searching and UpdatingIn which we see how to search and maintain a Cuckoo Filter
Federico Kereki·Oct 24Filters and Probabilistic Searching — Part 10: Cuckoo Filters — Sizing and CreatingIn which we introduce a simpler, but better-performing filter
