Lukas Kalbertodt

Lukas Kalbertodt has asked 166 questions and find answers to 395 problems.

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Lukas Kalbertodt questions

How can I store an identifier (`proc_macro::Ident`) as a constant to avoid repeating it?
How to define a function-local type alias of the function's type parameters (or their associated types)?
What is the fastest way to swap the bytes of an unaligned 64 bit value in memory?
Kill child process while waiting for it
How to create a slice from a single element without copying that element?
How to react to changes in the dimension/size of a video track in a `MediaStream`?
Why is size_of::<MyStruct>() not equal to the sum of the sizes of its fields?
Best way to remove elements of Vec depending on other elements of the same Vec
Why isn't this rvalue promoted to an lvalue as specified in the reference?
This slightly modified Rc<()> is Sync, but not Send, right?

Lukas Kalbertodt answers

Is it possible to create a macro that implements Ord by delegating to a struct member?
Is there any performance disadvantage to putting everything in main?
How should I implement Into for &MyType and &mut MyType without code duplication?
Why do I get an error that "Sync is not satisfied" when moving self, which contains an Arc, into a new thread?
Rust function which takes function with arg a function
How can I store an identifier (`proc_macro::Ident`) as a constant to avoid repeating it?
Do empty functions get optimized away in Rust?
What are the semantics of mutably borrowing a literal in Rust? [duplicate]
Compare a Vec with a Range in rust
type name `int` is undefined or not in scope