this post was submitted on 13 Nov 2023
93 points (92.7% liked)

Programming

17313 readers
648 users here now

Welcome to the main community in programming.dev! Feel free to post anything relating to programming here!

Cross posting is strongly encouraged in the instance. If you feel your post or another person's post makes sense in another community cross post into it.

Hope you enjoy the instance!

Rules

Rules

  • Follow the programming.dev instance rules
  • Keep content related to programming in some way
  • If you're posting long videos try to add in some form of tldr for those who don't want to watch videos

Wormhole

Follow the wormhole through a path of communities [email protected]



founded 2 years ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[โ€“] [email protected] 6 points 1 year ago* (last edited 1 year ago) (1 children)

See, I love Haskell, and the reason I'd choose Rust for my one language is the feeling that in principle anything I can do in Haskell I can do in Rust, with a little extra percussive head trauma; but I can never have the control in Haskell to do the beautiful efficiency I can do with Rust if I ever actually did any programming.

[โ€“] [email protected] 3 points 1 year ago

That's rather beautifully put and extra marks for p-h-t! ๐Ÿ˜๐Ÿ˜œ

I learned low level stuff to give prices to traders before the trading interval ended. I'm serious. Our four man hedge fund was under the wing of huge French bank. Pricing in the era was painful.

Asked for a price in the era used to take minutes for derivatives; I was told much faster wasn't possible; that's a red rag to me. I had no choice but to get dirty and go low level again.

The traders were old style barrow-boys, their like disappeared maybe a year or so after. Derivatives have a load of parameters that go with the actual price, "the Greeks", and market traders easily remember sets of shopping lists and prices and quantities at the same time. They were a shoe-in before computers were actually useful on a trading floor.

I learned to program on a 6502 RISC chip in Acorn Assembler. I liked it because BASIC was shit in the era (GOTO Fcuk My Life), like it got much better .. ๐Ÿคฃ๐Ÿ˜‚ Knowing how programs work allows me to try to make it faster. These days I ~think~ know compilers are smarter than me.

Rust appeals too for the time-travel aspect. I'd like to learn to write a threaded program. I would have loved to do that when back in the day, I always regretted the way it worked, but it was way beyond me ๐Ÿ˜ญ .

I wouldn't mind looking at my old original killer pricing program, I knew it could be optimised then, but I just didn't have the time or the skills to go that extra mile. I regret that bitterly. ๐Ÿ˜ก

If you get time, let me know of your (t)rust travels. Bon voyage.