Recent questions tagged Rust

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - What is the difference between Copy and Clone?

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1.6k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - How do I convert between String, &str, Vec<u8> and &[u8]?

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2.1k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Why does my variable not live long enough?

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1.6k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Is there syntax for moving fields between similar structs?

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1.7k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - When returning the outcome of consuming a StdinLock, why was the borrow to stdin retained?

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1.6k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Understanding Traits and Object Safety

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1.6k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - "parameter `'a` is never used" error when 'a is used in type parameter bound

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1.7k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Why would I use divergent functions?

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1.5k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Mutating one field while iterating over another immutable field

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1.6k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Can't borrow mutably within two different closures in the same scope

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1.5k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Do all primitive types implement the Copy trait?

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2.0k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - cannot borrow `self.x` as immutable because `*self` is also borrowed as mutable

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1.9k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - How do I 'pass down' feature flags to subdependencies in Cargo?

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1.7k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - How can I use Serde with a JSON array with different objects for successes and errors?

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1.8k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - How to avoid temporary allocations when using a complex key for a HashMap?

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1.8k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - How do I fix "cannot find derive macro in this scope"?

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2.9k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - How to format output to a byte array with no_std and no allocator?

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1.8k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Why do I need rebinding/shadowing when I can have mutable variable binding?

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1.7k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - "Expected fn item, found a different fn item" when working with function pointers

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1.7k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Unwrap inner type when enum variant is known

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2.0k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - What is the difference between a slice and an array?

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1.6k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - What is a crate attribute and where do I add it?

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2.2k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - How can I update a value in a mutable HashMap?

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2.7k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - What do I have to do to solve a "use of moved value" error?

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2.0k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - How do I use a macro across module files?

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2.4k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - How can this instance seemingly outlive its own parameter lifetime?

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1.5k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Is it possible to make a type only movable and not copyable?

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1.5k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

rust - Weird behaviour when using read_line in a loop

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1.7k views 1 answer

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