In this post, we will see how to resolve create ListNode from Vec with ref to first Node Question: i have ListNode struct like this and dont’t want to edit this struct and impl. i get a list of i32 ...

In this post, we will see how to resolve Caching self-referential function results in Rust Question: I am trying to teach myself Rust with Project Euler Problems, specifically https://projecteuler.net/problem=76. I came up with a solution to the problem of: I ...

In this post, we will see how to resolve Call field’s function and pass &self in Rust Question: I have a MainStruct which owns an instance of HelperStruct. I want to make a method that calls helper‘s method. But the ...

In this post, we will see how to resolve Why can’t borrow-checker drop reference in Arc::get_mut None case Question: Trying to do something like But I get the following error: The terminal process “cargo ‘check'” failed to launch (exit code: ...

In this post, we will see how to resolve How to restructure struct such that ‘Cannot borrow x as mutable more than once at a time’ does not occur Question: Currently, I have one AppState struct that has two fields: ...

In this post, we will see how to resolve chunks() still borrowed when returning iterator Question: Working on base85 decoding using iterators. Preliminary implementation, so the algorithm may not be correct – just trying to get past the borrow checker ...

In this post, we will see how to resolve Why can’t the Rust compiler infer that one argument outlives another? Question: I have the following code: It doesn’t compile: The error message says that the argument guess must outlive solver. ...

In this post, we will see how to resolve Why is a reference leaked from inside a lambda despite using clone? Question: I’m trying to implement the clone_into_box pattern in a piece of code the uses callbacks, and I’m running ...

Question: Newbie here, still struggling with ownership. I would like to know how I can, in a function, returns a borrow from a struct wrapped in another struct. Here is an example : Here is a link to the playground. ...

Question: Coming from PHP and freshly entering the realm of Rust, I’m trying to ‘port’ my legacy PHP code to Rust. Although I’ve spent many weeks trying to dive into the docs and try to write the code in Rust, ...