I have written a webserver which requires some complicated setup and teardown, and am trying to write unit tests. Axum does provide examples using the Tower One
I'm working on a Rust project that has many units test (almost 200). About 20 of those tests are really heavy and they create problems when executed with the ot
I've got the following rust project layout: project_name ├── crate_1 │ ├── src │ │ ...
i run this command for installing afl but got this error :slight_smile: cargo install --force afl --verbose Updating crates.io index Installing afl v0.12.2 Comp
My console application needs to clear the screen. How do I truly clear the screen, like the reset command in Linux? I tried using methods I found on Google, li
When implementing complex calculations, I found that readability suffered a lot. For example, this formula is absolutely unreadable when translated to code (I c
Currently, I use VSCode as my IDE when programming Rust. I use the rust-analyzer VSCode extension, since it seems to be the best one out there for Rust (as of 2
There are many ways to detect the target OS, e.g. #[cfg(windows)], #[cfg(unix)], std::env::consts::OS. For cross-compilation, how can we detect the OS that our
Expected Behavior: Clicking "Run doctest" in vscode should execute one test from doctest snippets. Terminal output SHOULD say ("1 passed;" or "1 failed;"), and
enter image description here **I create rust project by "cargo new [name]" and install rust-analyzer in vsCode.But when I open the project by vscode,there's an
What does the asterisk / star (*) at the end of a cargo tree output represent? How and where is it used?
my docker builds started failing today and I can't seem to figure out exactly how to fix it. Compiling locally is still working. When I try to create a containe
I ran anchor test --skip-deploy and all it should do is initialise my program, but all I get is this error, that I cannot resolve. I checked the tsconfig.json s
I'm getting started with Rust. I want to have a struct that contains (among other things) a string: #[derive(Clone, Debug)] struct Foo { string_field: &
I'm reading the documentation for File: //.. let mut file = File::create("foo.txt")?; //.. What is the ? in this line? I do not recall seeing it in the Rust
I want trait implementations in Rust to be able to return arbitrary iterators (of specific item type) that may reference the original object with a lifetime 'a
I often want to compile in release mode with debug = true so that I can read the generated assembly a bit easier. I am currently doing this: [profile.release]
Is there a way to extract the number of elements in an enum? Simple example (with imaginary number_of_elements method): enum FooBar { A = 0, B, C, }; println
MCVE (simplified from real code where I may return a raw vec.iter(), or a vec.iter().filter() based on some conditions): let input = vec![1,2,3]; let dyn_iter:
I’m just starting a Rust project and already it takes ~7.6s to build what I’d consider a simple binary. I’m using async/await a lot and comme