• swordsmanluke@programming.dev
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    1 year ago

    Good:

    • fast
    • high-level language constructs like iterators
    • memory bugs harder to write vs C/C++
    • compiler errors are ridiculously helpful
    • borrow checker makes some hard things easier (memory management; Inter-thread communication)

    Not so good:

    • you will not like the borrow checker, even as it saves you from yourself
    • executables are larger due to static linking
    • language is BIIIG
    • compilation is slow (but getting better)

    Overall, I like Rust a lot. I think its reputation as a great language is well-deserved. It’s not an “easy” language to use, but it prevents so many footguns… It takes me longer to get to a working prototype in Rust. But the first time it compiles successfully… it’s probably right.

    If I’m working on a project that needs to be fast, I’ll reach for Rust over C these days.

    • Deely@programming.dev
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      1 year ago

      Thanks, you comment definitely makes me want to try Rust.

      Could you tell me, can I use Rust as general purpose application language? Something like: create small executable app (win,unix,mac) that read some files, and do something with it, create GUI app that connects to DB and do something with it, etc?

    • crispy_kilt@feddit.de
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      1 year ago

      you will not like the borrow checker, even as it saves you from yourself

      I absolutely love the borrow checker. When I do stupid things, instead of me debugging segfaults in prod a week later, it goes “here dumdum, that won’t work”

      Rust gives me better safety than popular high level languages because it is properly typed AND C++ like performance.

      In the past I’d always be forced to choose between:

      • fast development, slow runtime, big fat VM to lug around, no segfaults

      • slow development, fast runtime, no VM, segfaults

      With Rust I finally get both! Fast development, fast runtime, no VM, no segfaults. It’s a dream come true.

      I get that there are some half-gods with 30 years of experience that can write safe and reliable C++, but I am not as smart as them nor have I 30 years to learn. And thrn again, even the best C++ developers still occasionally write memory management bugs. It’s been more than a decade since I’ve actually been happy with a new programming language, and I love it.