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How do I detect unsigned integer multiply overflow?

...lutions of a b = c , where a , b and c together use all the digits 0-9 exactly once. The program looped over values of a and b , and it ran a digit-counting routine each time on a , b and ab to check if the digits condition was satisfied. ...
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ValueError: numpy.dtype has the wrong size, try recompiling

...ABI backward compatibility. This happened (unintentionally) with numpy 1.4.0. As a consequence, users that updated numpy to 1.4.0, had binary incompatibilities with all other compiled packages, that were compiled against a previous version of numpy. This requires that all packages with binary extens...
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Rotating a two-dimensional array in Python

...nclose the whole thing in list() to get an actual list back out, so as of 2020 it's actually: list(zip(*original[::-1])) Here's the breakdown: [::-1] - makes a shallow copy of the original list in reverse order. Could also use reversed() which would produce a reverse iterator over the list rather...
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Create a variable name with “paste” in R?

... | edited Apr 1 '11 at 9:00 answered Apr 1 '11 at 8:54 lec...
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JavaScript + Unicode regexes

... 205 Situation for ES 6 The upcoming ECMAScript language specification, edition 6, includes Unicode-...
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Cannot deserialize the JSON array (e.g. [1,2,3]) into type ' ' because type requires JSON object (e.

... answered Mar 21 '14 at 11:40 har07har07 81.6k1212 gold badges6262 silver badges108108 bronze badges ...
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BigDecimal setScale and round

... Stephan 11.1k66 gold badges3030 silver badges5959 bronze badges answered Nov 19 '12 at 20:03 dale petersdale peters ...
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In Gradle, is there a better way to get Environment Variables?

... thoredgethoredge 10.8k11 gold badge3232 silver badges4747 bronze badges ...
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How do I write a custom init for a UIView subclass in Swift?

... self.s = s self.i = i super.init(frame: CGRect(x: 0, y: 0, width: 100, height: 100)) } required init?(coder aDecoder: NSCoder) { super.init(coder: aDecoder) } } share |...
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How to see which flags -march=native will activate?

... 10 I'm going to suggest that this is suboptimal. The output of --help=target doesn't display CPU cache information, of which the methods both e...