Recent questions tagged rust

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

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

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

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

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rust - What is the right smart pointer to have multiple strong references and allow mutability?

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

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

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

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

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

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

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

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rust - How to use functions from one file among multiple files?

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

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

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

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1 answer 1.1k views

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

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

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rust - Can a build script take arguments?

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

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

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

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1 answer 854 views

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

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

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1 answer 954 views

rust - Lifetimes when Deserializing JSON within a FromForm

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

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rust - How do I pass modified string parameters?

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

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

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

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rust - Generic implementation depending on traits

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

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

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

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1 answer 1.0k views

rust - Why is a reference variable accessed via auto-deref moved?

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

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1 answer 890 views

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

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

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1 answer 983 views

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

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

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1 answer 1.5k views

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

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

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1 answer 1.1k views

rust - Cyclic reference of RefCell borrows in traversal

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

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1 answer 973 views

rust - When are numeric literals assigned to default types?

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

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rust - Struct with a generic trait which is also a generic trait

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

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1 answer 949 views

rust - "consider removing this semicolon" error

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

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1 answer 945 views

rust - Why is a match pattern with a guard clause not exhaustive?

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

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1 answer 1.3k views

rust - Generic function that returns different types based on the value of an argument

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

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1 answer 1.0k views

rust - How do I handle an FFI unsized type that could be owned or borrowed?

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

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1 answer 1.1k views

rust - expected trait core::ops::FnMut, found type parameter

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

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rust - How can I stop reading from a tokio::io::lines stream?

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

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1 answer 1.3k views

rust - Why do I get "cannot move out of `item` because it is borrowed" for a custom type but not a Box?

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

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1 answer 1.0k views

rust - How do I remove excessive `clone` calls from a struct that caches arbitrary results?

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

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rust - "cannot move out of variable because it is borrowed" when rotating variables

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

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1 answer 1.1k views

rust - Spawning tasks with non-static lifetimes with tokio 0.1.x

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

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1 answer 1.2k views

rust - Cannot move out of borrowed content when matching an enum

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

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