I want to make a global function pointer pointing to a class method, so I did something like the following minimal reproducible example: struct Foo<'a> {
I'm using the arrow-rs crate (version 4.4) to declared the following schema: Schema::new(vec![ Field::new("name", DataType::Utf8, false),
This is the current code listening to the udpsocket at port: 34254 use std::net::UdpSocket; use std::str; fn main() -> std::io::Result<()> { {
I am trying to use a vector instead of the enum specified in the docs but I have no clue how to implement the selected part. My current code is egui::ComboBox::
I have a Rust project I'm currently working on and I frequently have to debug and deploy it. While it's deployed it runs in the background wit
I am using the code: docker run --rm -v "$(pwd)":/code \ --mount type=volume,source="$(basename "$(pwd)")_cache",target=/code/target \ --mount type=volume,s
I notice that Rust's test has a benchmark mode that will measure execution time in ns/iter, but I could not find a way to measure memory usage. How would I imp
I want to post the string into the server and deserialize it and send back JSON object via warp. It works fine with strings but it wont send JSON messages to We
I have a custom serializer and deserializer. where the a field is of type Option<i32> and turns into stringified "i32" when serializing or skips the field
I am developing NFT marketplace with terra and I use CW721. And I noticed on mint function if the sender and minter is not equal it returns "Unauthorized" error
I am reading raw data from a file and I want to convert it to an integer: fn main() { let buf: &[u8] = &[0, 0, 0, 1]; let num = slice_to_i8(buf
I have a struct which holds registers. I want my read_register function to return a u8 for Register::V0 and Register::V1 but a u16 for Register::V2 and Register
I installed rustup with brew command but still says that rustup command is not found. I am not sure if I am missing any installation step. Any help would be app
It seems there is no way of such one-line conversion using std. I do not like this kind of verbosity: match my_bool { true => Ok(()), false => Err
so I have the following import in my generated .wast file (disclaimer: I have not written the wasm file myself): (import "index" "bigDecimal.fromString" (func
I am trying to build a Rust program on Windows 10 having a GUI. When trying to compile a Rust file with gtk dependency on Windows 10 I keep getting the followin
I am learning Actix and try creating a WebSocket service code snippets: starts server pub async fn start(addr: &str) -> std::result::Result<(), IoErro
I am trying an exercise from the end of Chapter 8 in The Rust Programming Language to translate words into pig latin. Unfortunately, I am hav
I have a Rust function that panics under some condition and I wish to write a test case to validate whether the function is panicking or not. I couldn't find an
Being fairly new to Rust, I was wondering on how to create a HashMap with a default value for a key? For example, having a default value 0 for any key inserted