Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
pfortuny
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
63 ms
·
901.
▲
by
pfortuny
5y ago
I use it with linux+emacs and definitely the best keyboard ever. Already 15 years old.
902.
▲
by
pfortuny
5y ago
Also, being psychosomatic does NOT mean they are ficticious, which is a widespread opinion.
903.
▲
by
pfortuny
5y ago
Oh but in J loops exist, they are mostly implicit in the operation. So it is not “loopless” per se, as the sigma notation for summation indicates a loop in a single construct, and it “can be written away” using Einstein’s notation. That is
904.
▲
by
pfortuny
5y ago
You probably want to try and read Courant-Johns Calculus (I forget the exact title).
905.
▲
by
pfortuny
5y ago
VR headsets, games running at 4K 120fps, etc… Anything using massive linear algebra.
906.
▲
by
pfortuny
5y ago
“My app depended on google and I have been banned”…
907.
▲
by
pfortuny
5y ago
Memory is the basis of any real knowledge. This we have known since for ever… Intelligent people tend to think that you do not need to memorize because everything is out there at a button-press distance. But they do not realize that what ma
908.
▲
by
pfortuny
5y ago
What is a “result” when seeking your own happiness?
909.
▲
by
pfortuny
5y ago
No examples (home). Maxima: plotdf, Mathematica: Streamplot. Sorry.
910.
▲
by
pfortuny
5y ago
For the vector fields just anyone with a couple of singularities would work. The moment you set unequal axes Mathematica blows up. Sorry but am home. If you mail me during the week I shall find examples for you. The matrix was something I s
911.
▲
by
pfortuny
5y ago
I use this frequently for plotting planar vector fields: it is much better than Mathematica’s StreamPlot (which I am forced to use from time to time). Also another colleague found out the hard way that maxima can happen to solve symbolic&#x
912.
▲
by
pfortuny
5y ago
I am amazed that an insurance company is keen to make such a lose-lose deal, honestly, without proper verification of the capabilities of the insured person. Well, they seem to be learning now.
913.
▲
by
pfortuny
5y ago
Classically professionals learnt their discourses by heart. That stands out when you see it. I remember fondly a student of mine who seemed unable to express himself properly. I told him to memorize his final project dissertation because ot
914.
▲
by
pfortuny
5y ago
Thank you. I would pay for a piece of software that does that job on my computer with no Internet. This way? I may even end up in court for saying something “improper”… Edi. OK: I’ve just read the developer’s reply below. Honestly: you need
915.
▲
by
pfortuny
5y ago
But it is much costlier (time, materials, logos…) and a different technique.
916.
▲
by
pfortuny
5y ago
Good luck with that.
917.
▲
by
pfortuny
5y ago
I agree with you but they did in Munich and then they undid it. https://en.wikipedia.org/wiki/LiMux
918.
▲
by
pfortuny
5y ago
Well, thanks again!
919.
▲
by
pfortuny
5y ago
Thanks for this detailed explanation. Did not know about the fine-tuning problem.
920.
▲
by
pfortuny
5y ago
The “table of contents in a paragraph “ is almost compulsory in any engineering (even applied maths) paper, in most journals… As far as I can tell.
921.
▲
by
pfortuny
5y ago
I’ll buy one when one of those engineers does and goes to live in it.
922.
▲
by
pfortuny
5y ago
Not trying to diminish his achievements but that 3D design was first produced by Ultimate [1] and it truly blew our minds. [1] https://en.wikipedia.org/wiki/Ultimate_Play_the_Game
923.
▲
by
pfortuny
5y ago
See my reply above: in-memory data analysis…
924.
▲
by
pfortuny
5y ago
This may be very bad for data analysts. Imagine trying to study a huge in-memory database and getting different values each time…
925.
▲
by
pfortuny
5y ago
Like lust, laziness, envy, pride, and wrath… Avarice is one of the primary wrong impulses. Yes. What have we done with love, mercy…
926.
▲
by
pfortuny
5y ago
“Making money” is not a humane endeavour. Just that. Helping people, raising a family, being virtuous… “Making money” is just so void of content. Companies either exist for human beings or are just despicable. But this is just my opinion ob
927.
▲
by
pfortuny
5y ago
> Apple is trying maximize the money they’re making … And that is the problem with our modern companies. The only morals is making money. What a pitiful excuse.
928.
▲
by
pfortuny
5y ago
BUT: being positive in a test is NOT AT ALL SIMILAR to being sick. And this is very important.
929.
▲
by
pfortuny
5y ago
Spain (where the Constitutional Court has deemed the strict lockdown unconstitutional): 1830… Just another data point.
930.
▲
by
pfortuny
5y ago
Oh but you know? You are vaccinated but not vaccinated enough! And so on. We are secure but… not enough!
More ›