News for hackers. Stuff that matters.

jusuhi

Feel free to generalize my argument to i31 and i15.

Also, look around you and realize that non-64-bit microprocessors outnumber 64-bit machines by orders of magnitude. There is more to the world than your laptop and smartphone. (Just within 1m of myself at this very moment I see 4 devices with a 32 bit microprocessor in them, and I'm sitting in a coffee shop reading a book. Well, and browsing HN now and then.)

Because i63 won't help with 32 bit variables.
Re:Edit This Blog Post on Wednesday February 07, 2024 @01:50AM (#39285339)
The keywords here are operational transform (OT) and conflict-free replicated data types (CRDT). Fun to implement, there are lots of libs.
Re:ProofWiki: Online compendium of mathematical proofs on Tuesday February 06, 2024 @01:55AM (#39271546)
At current rates, whatever is done on a supercomputer today is done by a cheap pocket-size device just decades later. So, I'm not too worried about this case.

One of the first famous examples of this is the four-coloring theorem. I don't know any serious mathematician who is not certain of that result.

Re:ProofWiki: Online compendium of mathematical proofs on Sunday February 04, 2024 @02:59PM (#39253779)
The task proving some statement and the task of finding the shortest, or a "reasonably short" proof, are very different endeavours.

The first is about certainty that a statement is valid ("true"). The other is about simplifying the understanding of _why_ it is valid. Most of the time, you don't care much about the latter.

Re:Why is the mouse cursor slightly tilted and not straight? on Sunday February 04, 2024 @02:49AM (#39248446)
The "best answer" perhaps from the POV of your own intuition. But the question is about a historical fact, and those don't work that way.
Re:Why is the mouse cursor slightly tilted and not straight? on Sunday February 04, 2024 @02:48AM (#39248438)
If you'd actually read wherever the link is going then you could get an idea instead of just speculating wildly.
Re:Why is the mouse cursor slightly tilted and not straight? on Sunday February 04, 2024 @02:44AM (#39248422)
Phenomenon. That's the singular form.