Recent questions tagged rust

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

rust - How to execute cargo test using the nightly channel?

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874 views 1 answer

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

rust - What's the difference between `<T: Trait>` and `where T: Trait`?

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735 views 1 answer

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

rust - Getting "temporary value dropped while borrowed" when trying to update an Option<&str> in a loop

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969 views 1 answer

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

rust - How to force a move of a type which implements the Copy trait?

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848 views 1 answer

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

rust - How does one round a floating point number to a specified number of digits?

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1.2k views 1 answer

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

rust - Generic struct over a generic type without type parameter

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670 views 1 answer

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

rust - What is the difference between `|_| async move {}` and `async move |_| {}`

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1.1k views 1 answer

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

rust - What is the prelude?

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666 views 1 answer

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

rust - How do I get an enum as a string?

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714 views 1 answer

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

rust - What are examples of types that implement only one of Send and Sync?

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617 views 1 answer

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

rust - How to print structs and arrays?

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814 views 1 answer

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

rust - How do I sum a vector using fold?

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753 views 1 answer

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

rust - How can I read a single line from stdin?

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753 views 1 answer

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

rust - How to convert the PathBuf to String

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1.4k views 1 answer

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

rust - What are Some and None?

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691 views 1 answer

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

rust - Using map with Vectors

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731 views 1 answer

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

rust - What is typestate?

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599 views 1 answer

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

rust - How can I statically register structures at compile time?

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770 views 1 answer

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

rust - Compiler asking for lifetime in struct when lifetime is given

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761 views 1 answer

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

rust - What is the proper way to use the `cfg!` macro to choose between multiple implementations?

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1.0k views 1 answer

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

rust - Can't implement a trait I don't own for all types that implement a trait I do own

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706 views 1 answer

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

rust - How to conditionally deserialize JSON to two different variants of an enum?

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1.0k views 1 answer

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

rust - Why do I get "conflicting implementations of trait" for f32 which does not implement Ord?

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1.2k views 1 answer

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

rust - Borrow data out of a mutex "borrowed value does not live long enough"

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791 views 1 answer

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

rust - What does it mean that Box is covariant if Box<dyn B> is not a subtype of Box<dyn A> where B: A?

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669 views 1 answer

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

rust - How to get the byte offset between `&str`

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998 views 1 answer

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

rust - Expected closure, found a different closure

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1.2k views 1 answer

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

rust - Cannot borrow `*self` as mutable because `self.history[..]` is also borrowed as immutable

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873 views 1 answer

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