#BitTwiddling

Latest posts tagged with #BitTwiddling on Bluesky

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Posts tagged #BitTwiddling

Ranjit Mathew

@rmathew4bs.bsky.social

7 months ago

That XOR Trick There are a whole bunch of popular interview questions that can be solved in one of two ways: Either using common data structures and algorithms in a sensible manner, or by using some properties of...

A neat explanation:

“That XOR Trick” [2020], Florian Hartmann (florian.github.io//xor-trick/).

On HN: news.ycombinator.com/item?id=2582... & news.ycombinator.com/item?id=4442...

#XOR #Bits #BooleanLogic #Tricks #BitTwiddling #Programming

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Ranjit Mathew

@rmathew4bs.bsky.social

9 months ago

Bit Twiddling Hacks

The mother lode of #BitTwiddling tips (apart from the #book “Hacker’s Delight”, by Henry S. Warren Jr, and “HAKMEM” by the MIT hackers):

“Bit Twiddling Hacks”, Sean Eron Anderson (graphics.stanford.edu/~seander/bit...).

On HN: hn.algolia.com?dateRange=al...

#Math #Optimization #Compilers

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Ranjit Mathew

@rmathew4bs.bsky.social

9 months ago

A leap year check in three instructions How to test for leap years (until year 102499) in the proleptic Gregorian calendar with just three 32-bit instructions, with detailed explanation of the bit-level tricks.

This 👇🏽 is good 👌🏽:

“A Leap Year Check In Three Instructions”, Falk Hüffner (hueffner.de/falk/blog/a-...).

Via HN: news.ycombinator.com/item?id=4399...

On Lobsters: lobste.rs/s/ybjgex/lea...

#Optimization #Assembly #Compilers #GCC #Math #LeapYear #GregorianCalendar #BitTwiddling #Speed

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Robert Whelton (some call me Bob)

@robertwhelton.bsky.social

1 year ago

I would like to participate in discussions about #MusicStudios #SoundEngineering #SensoryPercussion #SparkPresets #ProgressiveMetal #MusicComposition #InformationSystems #BitTwiddling #Cryptography #Cryptanalysis #Longswords #CreativeWriting #CrypticWriting #CrypticArt #Medieval #History

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