this post was submitted on 08 Apr 2025
494 points (98.1% liked)

Programmer Humor

35244 readers
96 users here now

Post funny things about programming here! (Or just rant about your favourite programming language.)

Rules:

founded 5 years ago
MODERATORS
 

Bye bye stack was nice knowing you.

all 21 comments
sorted by: hot top controversial new old
[–] Albbi@lemmy.ca 42 points 2 weeks ago (2 children)

It's ok, the stack overflow is the exit condition.

[–] HiddenLayer555@lemmy.ml 7 points 2 weeks ago
  File "<python-input-0>", line 2, in a
    a()
    ~^^
  [Previous line repeated 988 more times]
RecursionError: maximum recursion depth exceeded
[–] DerArzt@lemmy.world 19 points 2 weeks ago (2 children)

Even better when instead of recursive function calls, it a recursive process fork!

[–] Gustephan@lemmy.world 19 points 2 weeks ago

Knock knock!

Race Condition!

Who's there?

[–] LouSlash@sh.itjust.works 8 points 2 weeks ago (1 children)

Even better:

Before forking locally, fork it on another machine!

[–] DerArzt@lemmy.world 2 points 2 weeks ago

Insert evil laugh here

[–] jcg@halubilo.social 16 points 2 weeks ago* (last edited 2 weeks ago) (1 children)

That's hilarious, reminds me of this.

[–] davetapley@lemmy.world 3 points 2 weeks ago

Well played 👏👏

I guess I just got, recurse rolled?

[–] cypherpunks@lemmy.ml 9 points 2 weeks ago (1 children)

the non-recursive part of this image is mildlyinfuriating

[–] TimeSquirrel@kbin.melroy.org 6 points 2 weeks ago

That's the static variable in the function sticking around and watching the madness unfold.

[–] hihi24522@lemm.ee 6 points 2 weeks ago (2 children)

Wait, is it possible to create a real infinite droste effect with vector graphics since they aren’t limited by resolution?

As long as you can do recursion in the xml it should be possible to make an svg that’s “infinitely” recursive yes?

(I have no experience on this topic)

[–] CanadaPlus 2 points 2 weeks ago* (last edited 2 weeks ago)

Depends on how the format represents the image. My impression is that it's in a way that's implicitly limited to smooth (so definitely not fractal) curves.

You're never going to fit infinite detail in finite information, of course. At best you can loop through the finite information.

[–] pineapplelover@lemm.ee 1 points 2 weeks ago (1 children)

Would it be an infinite file then? I guess unless you restrain the max file size. But as you're zooming in, it will keep making more microscopic image, it's kind of like a function that keeps approaching x value yet never reached it.

My brain hurts

[–] hihi24522@lemm.ee 4 points 2 weeks ago

Well the svg file itself wouldn’t be, but whatever tries to render the image might think the file is infinite since it’d loop around forever. Come to think of it, I’d imaging there are probably safeguards in place to prevent svg files like this hypothetical one from being opened because they’d run as an infinite loop

My exit condition is when the stack overflows

[–] litchralee@sh.itjust.works 4 points 2 weeks ago

I'm reminded of Matt Parker demonstrating recursion in Microsoft PowerPoint:

https://www.youtube.com/watch?v=b-Fa6HtvGtQ

[–] davetapley@lemmy.world 1 points 2 weeks ago (1 children)
[–] TimeSquirrel@kbin.melroy.org 1 points 1 week ago

Nope, stolen from a Telegram group chat, not sure where it's originally from.