Recent questions tagged rust

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

rust - Why is the Copy trait needed for default (struct valued) array initialization?

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748 views 1 answer

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

rust - Why can I not return a mutable reference to an outer variable from a closure?

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772 views 1 answer

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

rust - Is it possible to add your own derivable traits, or are these fixed by the compiler?

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683 views 1 answer

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

rust - Iterating over a vector of mutable references to trait objects

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1.0k views 1 answer

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

rust - Is it more conventional to pass-by-value or pass-by-reference when the method needs ownership of the value?

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601 views 1 answer

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

rust - How can I include private modules when generating documentation via Cargo?

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653 views 1 answer

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

rust - How can I distinguish between a deserialized field that is missing and one that is null?

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687 views 1 answer

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

rust - How do I move values out of an array one at a time?

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921 views 1 answer

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

rust - Can I install a library using Cargo without a Cargo.toml?

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954 views 1 answer

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

rust - What's the benefit of using a Result?

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579 views 1 answer

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

rust - Why is using return as the last statement in a function considered bad style?

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747 views 1 answer

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

rust - How do I create a map from a list in a functional way?

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783 views 1 answer

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

rust - How can I convert a hex string to a u8 slice?

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1.3k views 1 answer

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

rust - Why does the usage of by_ref().take() differ between the Iterator and Read traits?

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852 views 1 answer

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

rust - Is there a way to use the cfg(feature) check on multiple statements?

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707 views 1 answer

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

rust - How to move one field out of a struct that implements Drop trait?

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1.1k views 1 answer

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

rust - What are the differences between an impl trait argument and generic function parameter?

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685 views 1 answer

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

rust - How to convert from &[u8] to Vec<u8>?

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1.4k views 1 answer

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

rust - How to suppress "function is never used" warning for a function used by tests?

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1.0k views 1 answer

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

rust - Creating a vector of zeros for a specific size

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1.1k views 1 answer

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

rust - How to write a custom attribute that injects code into a function

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588 views 1 answer

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

rust - How do I get the first character out of a string?

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1.1k views 1 answer

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

rust - How to pass rustc flags to cargo?

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963 views 1 answer

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

rust - How do I use conditional compilation with `cfg` and Cargo?

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1.0k views 1 answer

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

rust - What is the easiest way to pad a string with 0 to the left?

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811 views 1 answer

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

rust - How can I create an is_prime function that is generic over various integer types?

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779 views 1 answer

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

rust - How to get a release build with debugging information when using cargo?

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863 views 1 answer

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

rust - How to convert Vec<char> to a string

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1.1k views 1 answer

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