What's the most idiomatic way to get the Rust vec equivalent of this Python code? import numpy as np a = np.arange(5) a_diff = np.diff(a) # this is t ...

I recently came across this expression in some code written by GUILLAUME ENDIGNOUX, which produces a vector of 10 numbers: Gives: 420, 421, 422, 42 ...

In JavaScript, I can destructure an array in the following way: const [first, second, ...rest] = myArray Is there a similar way to achieve this in ...

I have a function with reference input, and return: return value: if input is valid return error: if input is invalid fn get_fourth(input: &a ...

I am working on implementing a sieve of atkins as my first decently sized program in rust. This algorithm takes a number and returns a vector of all p ...

i am a C++ Developer and try to learn Rust. I got a use of moved value error. I think it is because the ChunkExactMut iterator has no copy implemented ...

I am trying to modify a Vec<[isize; 2]> by doing thing[thing.len() - 1][1] = other_thing;. I get an error telling me that I borrowed first a mut ...

I am having a struct and respective impl (add_account) as well. Struct Impl Calling area getting value from DB and adding account and update b ...

I am trying to accomplish something rather simple, but not sure how to do it in Rust. I have a Vec<&Vec>, something like the below example. ...

I'm currently learning Rust, and there are some aspects I would like to understand in order to be able to create more efficient code, so the question ...

As the title says I am trying to iterate through a HashMap of 2 vectors. my code is as follows: But when I run this code I get the following error: ...

Who can help. To transform a vector into a one-dimensional matrix just run in Julia: To transform the matrix "a" into a vector just use: If you ...

I am trying to implement multiple "slices" over a shared array of objects. My solution is to morally make a I want to be able to implement both ...

String & Vec<u8> are almost the same to me, though String guarantees to have valid UTF-8 content, which is often useful. However, being in ...

What is the best way to slice a Vec to the first occurrence of a particular element? A naive method demonstrating what I want to do: fn main() { ...

I would like to use the fact that Vec.last() returns a None if there is nothing at that index but that index still exists. The problem is that I can't ...

Lets say I have some code like: struct GenericStruct { a: u8, b: String, } fn sort_array(generic_vector: Vec<GenericStruct>) -> Vec ...

structopt has a neat feature where it can it accept a typed argument for Vec<T> that will gobble the rest of the command line. #[structopt(long ...

I got a question about how to move a variable into a vector but without destroying this variable because it has to be reused in a loop. Below shows wh ...

I ran the following example in the standard library documentation, and there was a puzzle. I found an implementation of the BorrowMut trait with Vec， ...