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Afloat stopped working with Preview

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MacBook Air 13'' mid-2013, OS X Mavericks 10.9.2. Afloat was previously working with OS X Preview. After I installed the latest security update (2014-002, version 1.0) and rebooted, Afloat options...

neighbours array in game of life example (Uniform Vectorization)

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In the `compute_neighbours()` function, I think you meant to do `N = [[0,]*(shape[1]) for i in range(shape[0])]` instead of `N = [[0,]*(shape[0]) for i in range(shape[1])]`

highly biased training/test split? (Chapter 2 - page 51)

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On page 53, the author mentions > [...] you can try to use the most stable features to build a unique identifier. and then proceeds to build an id based...

converting between Box2D world coordinates and screen coordinates

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According to "The Nature of Code", the coordinate system for Box2D is a standard cartesian one, whereas for Processing it's one with the origin at the top left of the...

Day 2; window won't display on Big Sur without `[NSApplication sharedApplication]`

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First of all, thanks for doing this series! I was following along with the day 2 video on Big Sur 11.4 beta, and I had an issue that even though...

wrong value of MemWrite signal?

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I assembled and executed a program with the lone instruction `STUR X1, [X2, #20]` In the graphical output, the `MemRead` signal is 1 and the `MemWrite` is 0. Shouldn't `MemWrite`...

stopped working

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This program hasn't been working since maybe a week or two. (Maybe imgur changed their upload API or something?) It just fails silently and no link is generated. Any hope...