Toes

joined 2 years ago
[–] Toes@ani.social 15 points 1 day ago (6 children)

You can use element for that, just don't use a matrix.org account.

[–] Toes@ani.social 2 points 2 days ago

Ah I think I understand now.

Yeah, I would agree that people are hardwired to feel pressure to fit in socially. There's a balance too, if you don't stand out at all your chances of fulfilling those needs could be harmed. But if you're too odd, you'll be shunned. The internet did wonders connecting odd ducks to each other.

[–] Toes@ani.social 5 points 2 days ago (2 children)

Are you talking about social pressures like when your coworkers all have better cars than you?

24
hi :3 (files.catbox.moe)
[–] Toes@ani.social 2 points 3 days ago

That's the kind of dedication we need in the cinema industry!

[–] Toes@ani.social 5 points 3 days ago* (last edited 3 days ago)

The SNES was my favourite console. Huge game library, still looks great on a oled or crt screen.

However, a modded handheld could play all those games and more such as a vita.

Could also put a pi in a portable case.

[–] Toes@ani.social -2 points 3 days ago* (last edited 3 days ago) (1 children)

By god they are right, this might change the future of mathematics!


// 2024‑edition Rust
use std::rc::Rc;

/// Church numeral: given a successor `s: fn(u32) -> u32`,
/// returns a function that applies `s` n times.
type Church = Rc<dyn Fn(fn(u32) -> u32) -> Rc<dyn Fn(u32) -> u32>>;

/// 0 ≡ λs.λx.x
fn zero() -> Church {
    println!("Define 0");
    Rc::new(|_s| Rc::new(|x| {
        println!("  0 applied to {}", x);
        x
    }))
}

/// succ ≡ λn.λs.λx. s (n s x)
fn succ(n: Church) -> Church {
    // `label` is printed *before* the closure is created, so the closure
    // does not capture any non‑'static reference.
    println!("Build successor");
    Rc::new(move |s| {
        // `inner` is the predecessor numeral applied to the same successor
        let inner = n(s);
        Rc::new(move |x| {
            // first run the predecessor
            let y = inner(x);
            println!("  predecessor applied to {} → {}", x, y);
            // then apply the extra successor step
            let z = s(y);
            println!("  +1 applied to {} → {}", y, z);
            z
        })
    })
}

/// Convert a Church numeral to a Rust integer, printing each step.
fn to_int(n: &Church) -> u32 {
    let inc: fn(u32) -> u32 = |k| {
        println!("    inc({})", k);
        k + 1
    };
    let f = n(inc);               // f: Rc<dyn Fn(u32) -> u32>
    println!("  evaluate numeral starting at 0");
    f(0)
}

/// Even ⇔ divisible by 2
fn is_even(n: &Church) -> bool { to_int(n) % 2 == 0 }
fn is_odd(n: &Church) -> bool  { !is_even(n) }

fn main() {
    // ---- build the numerals step‑by‑step ----
    let zero = zero();                     // 0
    let one  = succ(zero.clone());         // 1 = succ 0
    let two  = succ(one.clone());          // 2 = succ 1

    // ---- show the numeric values (trace) ----
    println!("\n--- evaluating 0 ---");
    println!("0 as integer → {}", to_int(&zero));

    println!("\n--- evaluating 1 ---");
    println!("1 as integer → {}", to_int(&one));

    println!("\n--- evaluating 2 ---");
    println!("2 as integer → {}", to_int(&two));

    // ---- parity of 2 (the proof) ----
    println!("\n--- parity of 2 ---");
    println!("Is 2 even? {}", is_even(&two)); // true
    println!("Is 2 odd?  {}", is_odd(&two));  // false

    // Proof: “divisible by 2” ⇔ “even”.
    // Since `is_odd(&two)` is false, no odd number can satisfy the
    // divisibility‑by‑2 condition.
    assert!(!is_odd(&two));
    println!("\nTherefore, no odd number is divisible by 2.");
}

[–] Toes@ani.social 1 points 3 days ago

Paywall on the article 😨

[–] Toes@ani.social 3 points 4 days ago (1 children)

What I was trying to say was PNG is worse for quality to compression ratios.

[–] Toes@ani.social 3 points 5 days ago (3 children)

AVIF is the best quality to size format available that's not WEBP or PNG. it's supported by most platforms and an open standard.

Jpeg-xl support isn't ubiquitous enough to use in production.

[–] Toes@ani.social 2 points 5 days ago

In my humble opinion you should be entitled to a minimum of 75% of your day for personal use.

[–] Toes@ani.social 5 points 5 days ago

I'm guessing a chargeback caused this?

 
161
submitted 4 months ago* (last edited 4 months ago) by Toes@ani.social to c/lemmyshitpost@lemmy.world
 
 
 
 
 
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