Recent questions tagged rust

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

rust - Why can I call File.take() on a reference?

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866 views 1 answer

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

rust - Extending borrowed lifetime for String slice

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856 views 1 answer

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

rust - How to unwrap a &Result<_,_>?

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1.1k views 1 answer

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

rust - Concurrent access to vector from multiple threads using a mutex lock

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925 views 1 answer

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

rust - Why can't I assign one dereference of a reference of a reference to another when the outer lifetimes differ?

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883 views 1 answer

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

rust - How do I return an iterator that has a reference to something inside a RefCell?

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895 views 1 answer

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

rust - Is it safe to logically split a borrow to work around a limitation of the NLL-enabled borrow-checker?

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779 views 1 answer

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

rust - Collaterally moved error when deconstructing a Box of pairs

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776 views 1 answer

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

rust - Defining a method for a struct only when a field is a certain enum variant?

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886 views 1 answer

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

rust - How to access current cargo profile (build, test, bench, doc, ....) from the build script (build.rs)

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1.0k views 1 answer

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

rust - Can I add a dependent crate that is a subdirectory in a git repository?

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1.0k views 1 answer

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

rust - Why is it possible to return a mutable reference to a literal from a function?

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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 share a HashMap between Hyper handlers?

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918 views 1 answer

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

rust - How do I implement the Chain of Responsibility pattern using a chain of trait objects?

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813 views 1 answer

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

rust - How do I implement FromStr with a concrete lifetime?

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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 must the associated type be specified in a collection of trait object references?

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1.0k views 1 answer

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

rust - Why does the compiler claim that an associated type from a higher-ranked trait bound doesn't implement `Display` even though it should?

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805 views 1 answer

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

rust - Why does a for loop not require a mutable iterator?

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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 can't `Self` be used to refer to an enum's variant in a method body?

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861 views 1 answer

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

rust - Requiring a trait bound on the associated type of an inherited trait

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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 must I cast an `u8` to in able to use it as an index in my vector?

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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 proc-macros have to be defined in proc-macro crate?

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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 to implement PartialEq for an enum?

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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 make a compiled Regexp a global variable?

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1.1k views 1 answer

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

rust - Deserialize a Vec<Foobar<T>> as Vec<T> directly when Foobar has exactly one field

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1.0k views 1 answer

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

rust - What is the difference between type casting by setting the type of a variable and using `as`?

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904 views 1 answer

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

rust - Why does the address of an object change across methods?

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699 views 1 answer

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

rust - Can struct-like enums be used as types?

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931 views 1 answer

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