this post was submitted on 05 Oct 2024
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Programming

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[–] [email protected] 59 points 2 months ago (1 children)
[–] [email protected] 57 points 2 months ago (1 children)
<?php
declare(strict_types=1)

😏 😁

πŸƒβ€β™‚οΈπŸ’¨

[–] [email protected] 8 points 2 months ago

πŸƒβ€β™‚οΈπŸ’¨

The dash emoji. Always looks like a fart.

[–] [email protected] 48 points 2 months ago
[–] [email protected] 48 points 2 months ago (2 children)

With no context, this could be an honest attempt to learn about different tools, a thinly veiled set-up to promote a specific language, or an attempt to stir up drama. I can't tell which.

It's curious how such specific conditions are embedded into the question with no explanation of why, yet "memory safe" is included among them without specifying what kind of memory safety.

[–] [email protected] 11 points 2 months ago (15 children)

Yeah, arguably the only answer to this question is Rust.

Java/C#/etc. are not fully compiled (you do have a compilation step, but then also an interpretation step). And while Java/C#/etc. are memory-safe in a single-threaded context, they're not in a multi-threaded context.

[–] [email protected] 7 points 2 months ago* (last edited 2 months ago) (1 children)
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[–] [email protected] 5 points 2 months ago (3 children)

Arguably modern c++ ( aka if you don't use raw pointers), fits all categories.

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[–] [email protected] 44 points 2 months ago (1 children)

Rust for now, by a wide margin. But I'm following other languages that I think have the potential to surpass it, including Vale (promises way more than it delivers currently), Koka, Hylo, maybe Lobster.

[–] [email protected] 6 points 2 months ago* (last edited 2 months ago) (4 children)
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[–] [email protected] 33 points 2 months ago (2 children)

That is a very specific subset

[–] [email protected] 30 points 2 months ago (1 children)

Garbage collection is still allowed, and technically JIT languages are still compiled so it really isn't that restrictive

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[–] [email protected] 28 points 2 months ago (4 children)

C# is good too. If you havent heard of lobster you should look into it.

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[–] [email protected] 22 points 2 months ago (3 children)

Ada, hands down. Every time I go to learn Rust I'm disappointed by the lack of safety. I get that it's miles ahead of C++, but that's not much. I get that it strikes a much better balance than Ada (it's not too hard to get it to compile) but it still leaves a lot to be desired in terms of safe interfacing. Plus it's memory model is more complicated than it needs to be (though Ada's secondary stack takes some getting used to).

I wonder if any other Ada devs have experience with rust and can make a better comparison?

[–] [email protected] 5 points 2 months ago

I have done quite a bit of C, C++, Ada, and Pascal development. I recently got into Rust. I am still getting used to Rust, but it feels a bit like someone tried to apply Ada to C++. I like the modern development environment, but I am slower writing code than I would be in Ada or C++. The one feature of Ada that I really like and want other languages to adopt is the Rep spec. I write driver code and being able to easily and explicitly identify which symbol corresponds to which bit is really good.

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[–] [email protected] 21 points 2 months ago (1 children)
[–] [email protected] 8 points 2 months ago (3 children)

Sad I had to scroll to the end to see this.

Ocaml is brilliant and has the nicest type features. It's almost like Haskell but more approachable imo.

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[–] [email protected] 16 points 2 months ago

Hands down, Rust πŸ¦€

[–] [email protected] 15 points 2 months ago

I started learning Go about 3 months ago and it quickly became one of my favorite languages. It feels like C with a bunch of Python niceties thrown in. And performance isn't super critical in my work so being garbage collected is fine with me.

[–] [email protected] 15 points 2 months ago
[–] skulbuny 14 points 2 months ago

People don't understand that JIT languages are still compiled, JIT literally describes when it's compiled.

That said, F# and/or OCaml.

[–] [email protected] 13 points 2 months ago
[–] [email protected] 11 points 2 months ago

Rust and Haskell (I think Haskell counts)

[–] [email protected] 10 points 2 months ago

Scala 3 native. If the compiler was faster I'd be even happier. Curious to try Ada

[–] [email protected] 9 points 2 months ago
[–] [email protected] 8 points 2 months ago

Nim. Small compiler, small executables, easy to understand (except the macros, I still can't get my head around them).

FreePascal. Yeah yeah, Pascal's dead, etc etc, but it being so verbose and strict certainly help programmers (or at least me) keeping things somewhat tidy.

Also shoutout to V

[–] [email protected] 8 points 2 months ago* (last edited 2 months ago)

After months of no practice, I forget quite a lot of stuff about them, regardless of language; therefore, none

EDIT: None of them is memory safe, that is

[–] [email protected] 7 points 2 months ago* (last edited 2 months ago) (2 children)

Crystal, but only because I’m a full time Ruby on Rails (and sometimes Hanami!) programmer.

It’s fantastic, and I had an excuse to use it at work when we needed to gather PHP Watchdog logs from a MySQL database and format, output them to STDOUT in a Kubernetes environment. (This was necessary for our log monitoring tools expecting data in a standard way, AKA not connecting to a database. πŸ€¦β€β™‚οΈ)

I know there are perhaps better options out there (Go, Rust, etc.) but from a Rubyist’s point of view Crystal gives you that β€œflow” from working in a beautiful language but with the performance boost of compiled software.

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[–] [email protected] 7 points 2 months ago
[–] [email protected] 7 points 2 months ago* (last edited 2 months ago) (1 children)

Python with MyPy.

(Almost any language can meet those criteria, with enough shenanigans.)

[–] [email protected] 5 points 2 months ago (1 children)

But that's not compiled, not to binary at least.

[–] [email protected] 8 points 2 months ago

But that's not compiled, not to binary at least.

Well...sort of.

(Everything is weirder than it seems at first glance.)

[–] [email protected] 7 points 2 months ago

You mean... except Ada?

[–] [email protected] 6 points 2 months ago

Kotlin is nice

[–] [email protected] 6 points 2 months ago* (last edited 2 months ago)

You forgot that beauty - "undefined behavior"!

Memory-safety can guarantee only so much safety! C++ can still blow up in your face, even with all the alleged memory-safety built into C++, thanks to all the UB traps in C and C++.

Rust is the closest language that has no such "gotchas".

[–] [email protected] 5 points 2 months ago (1 children)

C++ with -Wall -Werror, and no pointer diddling.

[–] [email protected] 17 points 2 months ago (1 children)

Its definitely best to try and avoid raw pointers, but even if you try really hard I found it's not really possible to get a Rust-like experience with no UB.

Even something as simple as std::optional - you can easily forget to check it has a value and then boom, UB.

The C++ committee still have the attitude that programmers are capable of avoiding UB if they simply document it, and therefore they can omit all sanity checks. std::optional could easily have thrown an exception rather than UB but they think programmers are perfect and will never make that mistake. There are similar wild decisions with more recent features like coroutines.

They somehow haven't even learnt the very old lesson "safe by default".

If I wanted memory unsafety I think I would consider Zig instead of C++ at this point.

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[–] [email protected] 5 points 2 months ago* (last edited 2 months ago) (2 children)

purescript if you count β€œcompile to js” as compiled.

Otherwise Haskell

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