Recent questions tagged rust

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

rust - How to bind multiple fields of a boxed struct without getting "use moved value" error?

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1.3k views 1 answer

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

rust - Maximum size of an array in 32 bits?

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1.3k views 1 answer

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

rust - Why is it possible to have multiple mutable references with static lifetime in same scope

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1.2k views 1 answer

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

rust - How do I access a variable outside of an `if let` expression?

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1.5k views 1 answer

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

rust - Why does an if without an else always result in () as the value?

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1.2k views 1 answer

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

rust - What is the correct type to use for an array index?

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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 do I use a custom comparator function with BTreeSet?

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1.3k views 1 answer

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

rust - Can tests be built in release mode using Cargo?

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1.2k views 1 answer

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

rust - Why do changes to a const variable not persist between usages?

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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 right smart pointer to have multiple strong references and allow mutability?

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930 views 1 answer

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

rust - Solutions to performance issues caused by large variant size of enum

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987 views 1 answer

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

rust - variable does not live long enough when storing a csv::DecodedRecords iterator

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1.2k views 1 answer

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

rust - Creating a struct with a generic trait for field. Expected struct<trait> found struct<type that implements said trait>

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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 use functions from one file among multiple files?

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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 there an idiomatic way to keep references to elements of an ever-growing container?

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1.0k views 1 answer

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

rust - Is there a way to iterate over a mutable tree to get a random node?

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1.1k views 1 answer

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

rust - Can a build script take arguments?

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1.0k views 1 answer

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

rust - How do I allocate a Vec<u8> that is aligned to the size of the cache line?

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1.2k views 1 answer

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

rust - Why it is not possible to use the ... syntax in expressions?

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854 views 1 answer

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

rust - Lifetimes when Deserializing JSON within a FromForm

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954 views 1 answer

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

rust - How do I pass modified string parameters?

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994 views 1 answer

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

rust - Possible to combine assignment and comparison in an expression?

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917 views 1 answer

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

rust - Generic implementation depending on traits

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968 views 1 answer

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

rust - Why I can still access a vector's element after taking ownership of it without using reference?

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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 is a reference variable accessed via auto-deref moved?

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1.0k views 1 answer

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

rust - How should I restructure my graph code to avoid an "Cannot borrow variable as mutable more than once at a time" error?

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890 views 1 answer

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

rust - Is there an Iterator-like trait which returns references that must fall out of scope before the next access?

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983 views 1 answer

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

rust - How to convert a tuple of references to a reference of a tuple?

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1.5k views 1 answer

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