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L

@llllvvuu.dev

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10.04.2023
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Latest posts by L @llllvvuu.dev

Not yet, looks interesting!

06.05.2024 19:29 👍 1 🔁 0 💬 1 📌 0

(hmm I just scrolled through mercurial docs and given that "hg xl" and "hg co" are not hg commands, I think I would not actually like real Mercurial)

06.05.2024 19:28 👍 1 🔁 0 💬 0 📌 0

Interesting, I thought fb chose mercurial for performance. I like Google's Fig, although I'm not sure if that means I like Piper or if I like Mercurial

Maybe git just won because of social reasons (linus clout) and/or early network effects? (Github) I wasnt around then tho

06.05.2024 19:12 👍 0 🔁 0 💬 4 📌 0

> Just like ad-blockers, I predict that Passkeys will only be used by a small subset of the technical population

Wait, what happened to adblockeds?

27.04.2024 22:44 👍 0 🔁 0 💬 0 📌 0

This StackOverflow answer about referential transparency by Uday Reddy is absolutely wonderful stackoverflow.com/questions/21...

23.04.2024 15:50 👍 21 🔁 7 💬 1 📌 1

This looks cool: gleam.run

20.04.2024 17:10 👍 3 🔁 0 💬 1 📌 0

^this is good and comprehensive, curriculum is by @danabra.mov

18.04.2024 17:04 👍 2 🔁 0 💬 1 📌 0

I still think it's hilarious that Facebook made "updating relationship status" a feature, and as if that wasn't enough, added "it's complicated" as an option. The mind of Zuck lmao

05.04.2024 18:40 👍 2 🔁 0 💬 0 📌 0

every few years i remember rock music is actually pretty good

04.04.2024 09:09 👍 0 🔁 0 💬 0 📌 0

This app has gotten a lot better since I last checked. Used to be a lot of missing UI polish, slow perf, state management issues

03.04.2024 03:44 👍 3 🔁 0 💬 0 📌 0


Of course, ML could be used to "prompt" the tactics. Prompts all the way down...

16.02.2024 11:34 👍 0 🔁 0 💬 0 📌 0

The predictability of GOFAI is really handy in "prompt engineering" in Lean 4. i.e. nudging (`have`, `suffices`, `calc`, `rw`, `refine`) the goal(s) into state(s) that can be killed by tactics (`simp`, `fun_prop`, `ring`). This golfing art is more reliable and satisfying than prompting Copilot.

16.02.2024 11:34 👍 0 🔁 0 💬 1 📌 0

Maybe because I've been a programmer and not a math student for too long, but:

Sometimes I actually prefer to read Lean than mathematical English. It is 20x as lengthy but 100x (source: I made it up) more explorable.

11.01.2024 00:43 👍 0 🔁 0 💬 0 📌 0

A crazy thought is; what if the way Lean learns is actually not too different from the way humans learn? What if the basics come to students more slowly than the advanced? When we teach intro stuff, actually a lot of gears (like the 75 lines of code) are turning in their minds?

10.01.2024 21:34 👍 0 🔁 0 💬 0 📌 0

From 3 lines of English to 75 lines of Lean: github.com/teorth/pfr/p...

On the other hand, decidedly less trivial lemmas were straightforward to formalize. It almost feels like an inverse relationship.

10.01.2024 21:34 👍 0 🔁 0 💬 1 📌 0
Post image

This was a trippy little lemma for Lean:

In plain math, one wouldn't even bother to go into detail on the highlighted line, since it's obvious.

But there are actually multiple ways to arrive at it, which makes all the difference for coding it in Lean!

leanprover.zulipchat.com#narrow/strea...

10.01.2024 21:33 👍 1 🔁 0 💬 1 📌 0

Lean is really like New Game+ for math. Just getting mauled by the most trivial stuff

the one property it shares in common with non-computerized math is that whenever you look at what you wrote, you feel stupid for how long it took

07.12.2023 05:03 👍 0 🔁 0 💬 0 📌 0

food: $500
rent: $1000
charges from aws that don't show up on any of like 10 accounts: $1000000

please help me budget this my family is dying

01.12.2023 23:51 👍 3 🔁 0 💬 0 📌 0
Post image Post image

If we are to believe:
- openai's "scaling laws"(data must grow at compute^0.27)
- moore's law
- baumol's cost disease

won't AI eventually be bottlenecked on the phillipines?

30.11.2023 07:23 👍 1 🔁 0 💬 1 📌 0

if you like refactoring or golfing you'll love Lean

28.11.2023 08:24 👍 0 🔁 0 💬 0 📌 0

Maybe it shouldve been in the standard but some IETF nerd would probably tell me there's some obscure computing environment for which a local host doesn't exist or something

23.11.2023 05:46 👍 0 🔁 0 💬 0 📌 0

Not always; only if there's a localhost line in /etc/hosts

23.11.2023 05:44 👍 0 🔁 0 💬 1 📌 0

Unless the examples are an exhaustive list of the things you can do? sus (it's quite sparse for some endpoints)

22.11.2023 19:40 👍 0 🔁 0 💬 0 📌 0

wait like legit all of the params except the API key should be path params lmao and the API key should definitely not be a query param

22.11.2023 19:38 👍 0 🔁 0 💬 1 📌 0

another way to express this is that giving requires taking and vice versa, the vanilla way to do this is to charge money directly for the thing one is giving, but definitely some more creative models have been developed

21.11.2023 12:02 👍 0 🔁 0 💬 1 📌 0

sounds like a16z kek. but it's not a surprising strategy at all. doing genuinely philanthropic work is a cost-efficient way to improve reputation & clout, this has been proven by the mafia et al. also different people are hired for different sides of the business

21.11.2023 11:54 👍 1 🔁 0 💬 1 📌 0

makes sense, another good reason to CSR

20.11.2023 01:29 👍 1 🔁 0 💬 0 📌 0

(with the caveat that i haven't looked too deeply at penumbra's RPC but ETH block explorers need their own backend and DB due to ETH full nodes don't have the necessary databases for the queries)

20.11.2023 01:20 👍 0 🔁 0 💬 1 📌 0

Yeah that sounds good

20.11.2023 01:03 👍 0 🔁 0 💬 1 📌 0

Oh yeah if you want a single binary then you are subject to these limitations

I would see how far templating can take you (probably surprisingly far)

There's also htmx which appeals to folks who like backend more than frontend

20.11.2023 01:02 👍 0 🔁 0 💬 1 📌 0