Six provenance classes, and why your calculation tool needs them
Here is a bug report you will never receive, because nobody can see it: The cable schedule says 120 mm². It was 95 mm² last quarter. Nothing in the…
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The last-write-wins clock was wrong, and I wrote it
I was brushing my teeth on a Tuesday morning, phone propped on the cistern, when the idea dropped: a better title for Sunday's sermon. I opened the…
Power Bi: Data Modelling, Relationships and Joins
Introduction Picture this measures that return the wrong totals, slicers that don't filter what you expect, and reports that slow down as data grows…