Recent questions tagged rust

0 votes

1 answer 1.1k views

rust - Built in *safe* way to move out of Vec<T>?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.4k views

rust - How do I implement a trait for an enum and its respective variants?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.1k views

rust - Creating a callback system using closures

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.1k views

rust - What does the "two periods" operator mean in the context of a subscript inside of square brackets?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.4k views

rust - Is it possible to check if an object implements a trait at runtime?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.2k views

rust - How to initialize a variable with a lifetime?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.3k views

rust - Value does not live long enough

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.3k views

rust - Is there any way to return from a function from inside a closure?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.5k views

rust - Is there any way to unpack an iterator into a tuple?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.5k views

rust - cannot borrow as immutable because it is also borrowed as mutable

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.2k views

rust - Is it better to specify trait bound on the impl block or on the method?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.4k views

rust - How do I bound a trait with a supertrait that uses the trait's associated type as a parameter?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.5k views

rust - How can I iterate over a vector of functions and call each of them?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.1k views

rust - What are the use cases of the newly proposed Pin type?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.3k views

rust - How do I implement Queryable and Insertable for custom field types in Diesel?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.5k views

rust - Can I extend an enum with additional values?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 952 views

rust - How to programmatically get the number of fields of a struct?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.5k views

rust - Cannot move out of captured outer variable in an `Fn` closure

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.2k views

rust - Why is std::rc::Rc<> not Copy?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 819 views

rust - How can I create hashable trait objects / trait objects with generic method parameters?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 952 views

rust - How can I create hashable trait objects / trait objects with generic method parameters?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 991 views

rust - How can I create hashable trait objects / trait objects with generic method parameters?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.3k views

rust - Why is std::rc::Rc<> not Copy?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 923 views

rust - How can I create hashable trait objects / trait objects with generic method parameters?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.1k views

rust - Constraints on associated trait types

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.9k views

rust - Tuple struct constructor complains about private fields

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.2k views

rust - How to send output to stderr?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.2k views

rust - What is the difference between Rc<RefCell<T>> and RefCell<Rc<T>>?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 984 views

rust - Using a `let` binding to increase a values lifetime

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 767 views

rust - Why isn't `std::mem::drop` exactly the same as the closure |_|() in higher-ranked trait bounds?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.5k views

rust - Split a string and return Vec<String>

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 1.1k views

rust - How do I tell Cargo to build files other than main.rs?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 926 views

rust - Type issue with Iterator collect

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 813 views

rust - Cannot infer an appropriate lifetime for a closure that returns a reference

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1 answer 948 views

rust - How to implement some convenient methods (e.g., flat_map, flatten) on Option?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags