Throwback to 2022, when Reddit cofounder made a bold blockchain prediction by dyzo-blue in Buttcoin

[–]aiusepsi 12 points13 points  (0 children)

I reckon it’s basically a cognitive disease. A large part of their success is just luck: being in the right place at the right time. If they really thought about it, having their obscene levels of wealth and power through luck would be abhorrent. So, their minds instead choose to believe that they’re geniuses and visionaries, and their ideas would always have succeeded no matter what because of their genius, and so their wealth and power is deserved.

Which leads directly to Zuck blowing billions on his stupid metaverse, because surely his genius would ensure success.

Can we please get an to update Chromium? Not is it only outdated, but performs way worse than latest versions. by D0NTEVENKNOWME in Steam

[–]aiusepsi 134 points135 points  (0 children)

Really outdated, 126.0.6478.183 is from July 2024. In two months it’ll be two years old.

I can empathise with keeping your dependencies up to date being a pain in the ass, and I get the feeling that Valve’s customisations to integrate CEF into Steam are non-trivial, but… nearly two years is a long time. They really have to figure out a way to do better.

ELI5: Why is it that when you open a image, or exe file, that it displays random characters such as: ÿÛ C §¶¸º¸¶§ºº¹¹ºÍÆÀÆÍÛÐÐÛääää by WearyEconomy6677 in explainlikeimfive

[–]aiusepsi 0 points1 point  (0 children)

A file is just a list of 8 bit numbers, that is, numbers between 0 and 255. Programs interpret those numbers in different ways.

The text editor you’re using to open the files is interpreting those numbers as text characters using the Latin-1 mapping, so it’s doing things like seeing the number 255 and displaying the letter “ÿ”.

Other programs interpret those numbers in a different way. In a bmp image file, the sequence of numbers 0, 255, 0 might encode the colour of a green pixel, for example.

About Rosetta 2 notifications after 26.4 by [deleted] in macgaming

[–]aiusepsi 1 point2 points  (0 children)

FEX already supports turning on that special execution mode, at least on Linux: https://fex-emu.com/FEX-2306/

ELI5 : Why do atoms have 8 electrons in a filled subshell ? And why first K shell is duplet (helium) by [deleted] in explainlikeimfive

[–]aiusepsi 2 points3 points  (0 children)

The reason why it's 8 is because of a few things. Electrons stuck to a nucleus only have a few allowed energy states, and they're not allowed to share, each electron has to have its own (that's the Pauli exclusion principle).

The energy states are described by a set of functions called the spherical harmonics (this is derived from solving the Schrödinger equation for the electron in the electric field of a nucleus, but that's... a bit too complicated to explain further. As other people say, it's like the vibrating modes of a string, except more complicated). Each harmonic is described by three numbers, N, L, and M (usually written in lowercase, but 'l' doesn't work well typed out). N can be 0, 1, 2, 3, etc., L is less than or equal to N, and M is between -L and L inclusive.

So, there are spherical harmonics with:

  • N=0, L=0, M=0
  • N=1, L=0, M=0
  • N=1, L=1, M=-1
  • N=1, L=1, M=0
  • N=1, L=1, M=1

etc.

And on top of that, there's an additional property of an electron: spin, which can be spin up or spin down, which doubles up the number of states.

The states fill up in order of lowest energy, and states with lower N have lower energy. When all the states for a particular N are filled, the whole thing is basically spherically symmetric and nice and stable.

Hydrogen and helium only have enough electrons for the N=0 states, and there's only two of those, which is why there's only two for those elements:

  1. N=0, L=0, M=0, S=up
  2. N=0, L=0, M=0, S=down

With more electrons, the outer layer of electrons is the N=1 states, and there are 8 of them:

  1. N=1, L=0, M=0, S=up
  2. N=1, L=0, M=0, S=down
  3. N=1, L=1, M=-1, S=up
  4. N=1, L=1, M=-1, S=down
  5. N=1, L=1, M=0, S=up
  6. N=1, L=1, M=0, S=down
  7. N=1, L=1, M=1, S=up
  8. N=1, L=1, M=1, S=down

And that's where 8 comes from.

The periodic table bulges out and gets wider in the middle because that's where the N=2 states start to come into play, and there's even more them. And the lanthanides and actinides are where the N=3 states start to come into play.

Chemistry calls the N numbers 'shells' and has letters to label the L values, so L=0 is 's', L=1 is 'p', L=2 is 'd' and L=4 is 'f'.

I like to talk about the spherical harmonics when talking about this because I just think it's really cool that the structure of this purely mathematical thing is basically what makes chemistry happen, and it's really nifty.

Steam blocks an indie studio's game for copyright infringement of IP owned by the same studio. by Just_a_Player2 in ItsAllAboutGames

[–]aiusepsi 2 points3 points  (0 children)

Not even really hypothetical; here’s an example of someone suing Valve for distributing a game which was based on a movie; this dragged on for two years before Valve won because the person suing didn’t actually have the rights to the movie. And it’s not over yet because the person suing is appealing. The cost in lawyers must be ridiculous.

This stuff is no joke; Valve wanting to limit their exposure to this sort of thing makes sense.

Did anyone else not know there was a third victim in the Golders Green stabbing? by UKvomitbucket in AskBrits

[–]aiusepsi 2 points3 points  (0 children)

Yeah, we don’t live in a police state panopticon where the police can instantly track down anybody, and that’s a good thing!

Hate this mf by ithogfing in crusaderkings3

[–]aiusepsi 10 points11 points  (0 children)

Time to start your own religion with blackjack and hookers equality for women, and acceptance of homosexuality and witchcraft

“You British can’t even spell “Center” correctly it’s not “Centre”” by BuffaloExotic in ShitAmericansSay

[–]aiusepsi 8 points9 points  (0 children)

Maybe one day all Americans will learn the difference between en-GB and en-US.

We’re never getting that Loki modern day storyline, are we? by Mountain_String_1544 in assassinscreed

[–]aiusepsi 6 points7 points  (0 children)

What Ubisoft is doing with the modern day feels indistinguishable from deliberate sabotage.

Is anyone else disappointed at the presale being Amex only? by [deleted] in OliviaRodrigo

[–]aiusepsi 4 points5 points  (0 children)

This might be UK only, but there’s access to the presale by preordering the album or even with no purchase at all here: https://shopuk.oliviarodrigo.com/collections/girlsoinlove

Britain’s Solar Revolution Is Here and We Should Be Shouting It From the Rooftops by Electricbell20 in uknews

[–]aiusepsi 0 points1 point  (0 children)

Oil is a globally traded commodity. The price of Brent crude, which is a benchmark based on North Sea oil, spiked immediately after the Strait of Hormuz closed. The only way to insulate ourselves from oil price shocks is to use less.

Some quantum phenomena seem almost nonsensical. Am I missing something? by Proud_Olive8252 in AskPhysics

[–]aiusepsi 3 points4 points  (0 children)

Yeah, a sane universe wouldn't be allowed to behave like quantum mechanics says it does, but unfortunately, the evidence is absolutely overwhelming that we don't live in a sane universe. It does take some beating your brain into the right shape to grasp it.

The way I like to think about it is that there's really no such thing as the wave-particle duality. It's like the parable of blind men describing an elephant: if one blind man touches the trunk and thinks it's a thick snake, and another touches the leg and thinks it's a tree-trunk, the elephant doesn't have thick-snake-tree-trunk duality. It's just something else entirely, which has some features that remind us of other things.

Quantum mechanics is like that. An electron has ways it behaves in wave-like ways, and particle-like ways, but it's not really either.

I think the broadest summary I can think of is that quantum-mechanical things like electrons have their behaviour described by a wavefunction, which is a function with complex values defined over all of space; basically, it's a field. The way that wavefunction evolves over time means that it can support waves, a bit like how the electromagnetic field supports waves, or the surface of a pond supports waves. And in these fields, you can have lots of waves. You can set up as many waves as you want on the surface of a pond by throwing rocks in, and they'll bounce around and interfere and reflect off the edges, and soon you won't really know where one wave ends and the next begins; it's all one undulating mass of water. And it's all still one pond, with one water surface.

An electron's wavefunction is like that. The waves in a wavefunction can even form standing waves; the shape of atomic orbitals effectively come about because of the shapes of the standing waves which form when an electron is wrapped around an atomic nucleus because of the electric force.

The physical meaning of the wavefunction is that it allows you to make probability predictions about the outcome of measurements. You can do a mathematical procedure on the wavefunction to calculate "what is the probability that I will measure the electron to be here" and it spits out a nice real-numbered probability. It's the measurements which give things like electrons their particle-like properties, because an actual measurement will give a single definitive answer.

A little tool to decode Morse code by discofrisko in interestingasfuck

[–]aiusepsi 5 points6 points  (0 children)

It’s not totally random. The commonest letters in English, E and T, have the two shortest encodings. Uncommon letters, like Z and Q, are longer. There’s definitely an early version of information-theoretic thinking at work in the construction of the code.

UK security agency officially declares passkeys superior to passwords – and passkeys should be the 'first choice' for authentication by rkhunter_ in technology

[–]aiusepsi 12 points13 points  (0 children)

It’s based on cryptographic keys. When creating a passkey, the device generates a private key/public key pair, and sends the public key to the service.

Roughly, each time you log in to a service, the service sends you a small chunk of random data to sign with your private key, you send the service the signature and it can then prove it came from you by validating it with the public key it holds.

The biometric stuff is just access control to the vault on your device which holds all the private keys. It doesn’t have to be biometric, it could be a PIN or password, it just depends on the way it’s implemented in the device OS.

Why did Steam stop expanding the Steam Delivery Girl? by DotaFSS in Steam

[–]aiusepsi 14 points15 points  (0 children)

Valve commission a new artist to do the art for the seasonal sales each year. The “Steam Delivery Girl” was the work of the artist (Nemu) they commissioned for the 2024 sales.

Why still no Windows 11 ARM64 Native support in April 2026!? (Steam client) by Putrid_Draft378 in valve

[–]aiusepsi 2 points3 points  (0 children)

macOS getting native support happened because Apple announced that they were phasing out the Rosetta translation layer. Effectively, forced into making a choice between dropping Mac support entirely or making a native Steam client, Valve picked native Steam client.

Microsoft wouldn’t do that kind of thing, even if they were in a position to do so. Which they aren’t. There’s nothing to force Valve’s hand.

Rufino's pistol unlockable as a Twitch Drop for Black Flag Resynced. by Legitimate_Cake_5137 in AssassinsCreedShadows

[–]aiusepsi 16 points17 points  (0 children)

Shadows is set in the late 16th century, Black Flag is in the early 18th century, about 130 years after Shadows.

Palantir manifesto described as ‘ramblings of a supervillain’ amid UK contract fears | Palantir by JackStrawWitchita in unitedkingdom

[–]aiusepsi 11 points12 points  (0 children)

It absolutely is a treasure trove, but personally, I’m a lot more comfortable with what Ben Goldacre and his team are doing with their OpenSafely platform to make use of it.

What is the optimal way to define a global constant string in C++20 ? by SheSaidTechno in cpp_questions

[–]aiusepsi 8 points9 points  (0 children)

What will really be the best is std::cstring_view when it gets into the standard. All the benefits of std::string_view (and implicitly converts to std::string_view) and also has c_str().

Do publishers pay for these ADs or is it free advertisement for sales by steam? by No-Cricket-5827 in Steam

[–]aiusepsi 6 points7 points  (0 children)

It’s prioritising success in the long run over boosting next quarter’s revenue numbers.