Viewing profile — CaptainNegative
CaptainNegative
HN member- Joined
- Sun, May 02, 2021, 9:36 PM UTC
- HN karma
- 596
- Public activity
- 222 items
- HN profile
- View on Hacker News ↗
About CaptainNegative
Recent public activity
-
comment
Comment #48965249
They don't count the additions or shifts because they're both linear time operations, and thus provably at least as fast as multiplication (both in an asymptotic and exact sense). …
-
comment
Comment #48243627
Does he also run a time machine? He bought TikTok only earlier this year.
-
comment
Comment #48147487
why is the standard response when someone comes down with a serious illness to bring them into a facility where serious illnesses spread readily? sometimes the presently available …
-
comment
Comment #48102810
I don't know why someone with a cousin named Pablo Diego José Francisco de Paula Juan Nepomuceno María de los Remedios Cipriano de la Santísima Trinidad Ruiz y Picasso is that much…
-
comment
Comment #47494957
There could also be some degree of "(5) bandwagon effect" players, who pump money into an outcome specifically to get people talking about its possibility, thereby increasing its p…
-
comment
Comment #47265109
> but at some point a state based cyber attack that just wipes wikipedia off the net is deeply damaging to our modern society’s ability to agree on common facts Haven't we hit that…
-
comment
Comment #47006911
> You can generally reduce the problem to a finite alphabet by taking the finite subset that actually appears in the input. You can generally sort any array in constant time by tak…
-
comment
Comment #46971513
I feel like the section on primality testing with Fermat's test should at least make a shout out to Carmichael numbers and that for some inputs the probability you get a false posi…
- comment
-
comment
Comment #46831746
This is so tangentially related to the P vs NP problem that the title is basically pure clickbait. Remove every sentence relating to polynomial anything and the information content…
-
comment
Comment #46727232
What's a concrete threat model here? If you're sending data to an ssh server, you already need to trust that it's handling your input responsibly. What's the scenario where it's fi…
-
comment
Comment #46360633
Capping margins at a percentage also directly breeds inefficiencies. If you could spend $10M to fix a problem that costs you $4M/yr, you're effectively paying $10M now to lose $400…
-
comment
Comment #46037782
It depends on their test dataset. If the test set was written 80% by AI and 20% by humans, a tool that labels every essay as AI-written would have a reported accuracy of 80%. That'…
-
comment
Comment #45842290
TOTP inside a password manager doesn't make much sense to me. What's the point of two factor auth if both factors are stored together?
-
comment
Comment #45275362
Only finitely many values of BB can be mathematically determined. Once your Turing Machines become expressive enough to encode your (presumably consistent) proof system, they can b…
-
comment
Comment #45047264
I don't understand the point of this article, as it doesn't define an objective function. It just states a strategy that is only practically implementable for small board sizes (gi…
-
comment
Comment #43932765
Golda Meir was the Prime Minister (head of government) of Israel after having naturalized in the US when she was 19.
-
comment
Comment #43688314
The temperature of an object is a macroscopic property basically depending on the kinetic energy of the matter within it, which in a typical cup of water varies substantially from …
- comment
- comment
-
comment
Comment #43188176
Not specific to this article, but it's tragic that computer science curricula, and discussions of these algorithms, virtually never highlight the tight connection between binary se…
-
comment
Comment #42465987
I think the problem is in going for a Computer Science degree when you really meant to study Software Engineering.
-
comment
Comment #42398564
What counts as a standard formatter? Python one-liners are Turing complete even without semicolons, evals, execs, and with finite stack depth. E.g. some formatters keep this at one…
-
comment
Comment #42334439
> Since P is a subset of NP, everything in P can be also be turned into an instance of SAT. This statement is kind of trivial. The same is true for any language (other than the emp…
-
comment
Comment #41942473
This isn't an area I know much about, but wouldn't there be a security risk involved with storing the TOTP seeds alongside the passwords? Or is that not a real concern?