Recent questions tagged rust

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

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

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1.0k views 1 answer

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

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

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786 views 1 answer

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

rust - Split a string and return Vec<String>

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1.5k views 1 answer

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

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

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1.1k views 1 answer

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

rust - Type issue with Iterator collect

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949 views 1 answer

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

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

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830 views 1 answer

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

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

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976 views 1 answer

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

rust - Why does this simple closure fail while the other two functions succeed?

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959 views 1 answer

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

rust - (tokio::spawn) borrowed value does not live long enough -- argument requires that `sleepy` is borrowed for `'static`

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1.7k views 1 answer

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

rust - `cannot infer an appropriate lifetime for autoref due to conflicting requirements` but can't change anything due to trait definition constraints

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896 views 1 answer

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

rust - Is it possible to have a struct which contains a reference to a value which has a shorter lifetime than the struct?

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751 views 1 answer

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

rust - Do we need to manually create a destructor for a linked list?

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757 views 1 answer

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

rust - Cannot borrow `*self` as mutable more than once at a time when returning a Result containing a reference

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1.3k views 1 answer

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

rust - How to iterate over all byte values (overflowing_literals in `0..256`)

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840 views 1 answer

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

rust - missing lifetime specifier [E0106] on function signature

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1.2k views 1 answer

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

rust - Is there a command to automatically add a crate to my Cargo.toml?

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1.1k views 1 answer

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

rust - Why does Option<String>.as_ref() not deref to Option<&str>?

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1.2k views 1 answer

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

rust - Is there a more idiomatic way to initialize an array with random numbers than a for loop?

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934 views 1 answer

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

rust - Copy/move semantics documentation of &T/&mut T types itself

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986 views 1 answer

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

rust - How can I align a struct to a specified byte boundary?

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888 views 1 answer

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

rust - How do I resolve "implementation of serde::Deserialize is not general enough" with actix-web's Json type?

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1.3k views 1 answer

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

rust - What is the difference between println's format styles?

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787 views 1 answer

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

rust - "borrowed value does not live long enough" when using as_slice()

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1.1k views 1 answer

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

rust - Is casting between integers expensive?

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924 views 1 answer

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

rust - How can I zip more than two iterators?

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1.0k views 1 answer

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

rust - Can Cargo download and build dependencies without also building the application?

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997 views 1 answer

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

rust - When to use Rc vs Box?

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1.0k views 1 answer

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

rust - What are some use cases for tuple structs?

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1.1k views 1 answer

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