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Jun 24, 2022 - This forum is for help, discussion, and announcements related to the Rust programming language. Please read our code of conduct before participating. We will...
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Considering dropping Windows XP suppport - announcements - The Rust Programming Language Forum
Oct 30, 2020 - The Rust team is looking at dropping support for Windows XP, and we would like to hear from any current users! If you are currently targeting this platform,...
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Aug 20, 2020 - Hello All, I am looking to Rust tutorial, I have 4-month experience in programming but I want to grow my skills in this field, Can anyone suggest me free...
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Feb 4, 2026 - Let's say I like to parse an iso date in order to learn if the iso date specified is valid. Example: 2025-02-12 is valid. Both 2025-02-29 (2025 no leap year)...
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Basic mongodb usage - The Rust Programming Language Forum
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Mar 2, 2021 - I am new to Rust. I am following a Youtube video building a simple API in Rust. One of the dependencies I need diesel_codegen and here is the line in the...
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Collab GUI+games+4d+ - The Rust Programming Language Forum
May 1, 2026 - If this is bad, mods feel free to delete. I am currently working on a GUI with bidirectional allowance which may be used in 3d like VR in Rust with other stuff...
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Jun 4, 2025 - All of these functions fail to compile. However, they fail to compile for different reasons! Can you correctly identify why each example is an error? Composed...
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Nov 11, 2019 - In RFC : Try-Catch Blocks, someone expressed concern over the discoverability of crates. To improve this situation, I suggested to have a "Crate of the Week"...
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Jan 17, 2021 - Hi. I'm new at Rust and follow the docs to learn about it. Recently I read about ownership and borrowing and when I tried to implement a simple logic I had...
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Dec 19, 2025 - Just a silly[1] idea that came up my head: What if we changed the range operators (.. and friends) into proper constructors[2] so they can be used in patterns...
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Dec 20, 2025 - So I had some simple logic for overwriting a file with random bytes let file_size = std::fs::metadata("file_path")?.len(); // create random number generator...
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Check time explosion: Example request - help - The Rust Programming Language Forum
Jan 10, 2026 - Rust is well-known for its bad compile times. Less well-known, using generics with complex bounds, one can produce a lot of work for the type checker, leading...
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The Stakker actor runtime: Beyond "Go++" - announcements - The Rust Programming Language Forum
Feb 18, 2021 - My low-level actor crate Stakker was first released more than a year ago, but I never properly announced it. So I've written a blog post to introduce it and to...
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Understanding workspace builds - help - The Rust Programming Language Forum
Feb 3, 2026 - Hello everyone, I am trying to deepen my understanding of how workspaces work during compilation, and have the following example I am puzzled with Imagine the...
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Ndarray 0.15 released - announcements - The Rust Programming Language Forum
Mar 25, 2021 - ndarray 0.15 is finally released. The following are some highlights, see the release note for the whole story. Support for inserting new axes while slicing...
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Apr 27, 2021 - I am working in an environment where is offline, I install rustlings failed. How I can use rustlings in offline mode?
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Does trait bound ordering matter? - The Rust Programming Language Forum
Nov 10, 2020 - UPDATE: Fixed in stable 1.49.0! Can anyone shed some light on why this may be happening? Not sure if this is a compiler bug (known or unknown) or just a gap in...
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Apr 11, 2026 - Hello, I feel like I run into this issue a lot. Say that you have a trait which requires a lifetime (e.g. serde::Deserialize), and then say that you want to...
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The old C style syntax - community - The Rust Programming Language Forum
Jun 4, 2021 - Why does rust has the old C style syntax? This is a new and exiting language, for new developers (like me) who code mostly on python but need speed and C, C++...
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Take n from vector - The Rust Programming Language Forum
Jan 8, 2021 - Looking forward to the day I can solve something simple in Rust on my own in less than a half hour without help. :wink: I want to take a vector of Student...
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Cargo Workspaces - The Rust Programming Language
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Efficiency of atom distance matrix - help - The Rust Programming Language Forum
Mar 18, 2021 - Hi everyone! I have a function that analyzes distances in a molecule (represented by points in cartesian space). It is supposed to tell me if for a given atom...
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Size of `async fn` futures - help - The Rust Programming Language Forum
Jan 16, 2026 - Background: I'm making a testing instrumentation crate for testing, and I'm wrapping Futures in functions that monitor their execution, and I want the wrapper...
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Need help finding thread starvation source - help - The Rust Programming Language Forum
Dec 13, 2025 - I have a service that experiences severe thread starvation, but can't seem to point a finger on the reason for that, following are the details. The service...
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