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Showing posts with the label Bit Manipulation
How To Read Off 1 Flag Bit And Get Integer At Same Time

How To Read Off 1 Flag Bit And Get Integer At Same Time

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Say I have an 8-bit number with a flag at either side: 0101011 (decimal 43) 0101011 (decimal 43) … Read more How To Read Off 1 Flag Bit And Get Integer At Same Time
Javascript's Shift Right With Zero-fill Operator (>>>) Yielding Unexpected Result

Javascript's Shift Right With Zero-fill Operator (>>>) Yielding Unexpected Result

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First, (-1 >>> 0) === (2**32 - 1) which I expect is due to adding a new zero to the left, … Read more Javascript's Shift Right With Zero-fill Operator (>>>) Yielding Unexpected Result
2.9999999999999999 >> .5?

2.9999999999999999 >> .5?

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I heard that you could right-shift a number by .5 instead of using Math.floor(). I decided to check… Read more 2.9999999999999999 >> .5?