In this post, we will see how to resolve What is this + (plus) in trait bounds? Question: Explain this line of Rust code (what is +?): Best Answer: I think you are looking at this: This is not valid ...
In this post, we will see how to resolve Rust async and AsRef<P: Path> not being Send Question: I have a following code: And I get following clippy error: Now, I am quite sure there are async functions in tokio ...
In this post, we will see how to resolve How to find the offset of a field of a struct? Question: I have a Rust struct C having a field f. The struct is serialized (as a vector of bytes ...
In this post, we will see how to resolve Is writing over a not deinitialized object undefined behavior? Question: Is it undefined behavior? If it is, how should I dispose the old object (x) before the unsafe assignment? Best Answer: ...
In this post, we will see how to resolve Trying to understand mutable closures in Rust Question: I am a newby Rustacean (completing the rustling course, and so far enjoying it a lot). I am having trouble with some examples ...
In this post, we will see how to resolve Read at position relative to end of the file via IoUring Question: How can I read at the position relative to end of the file via IoUring? I have a file ...
In this post, we will see how to resolve Polars add column with counted items from series of list[str] Question: After splitting a string in multiple ‘words’, I want to add a new column with the amount of counted items ...
In this post, we will see how to resolve Retrieving and calling a closure from a container Question: I’m trying to build a language interpreter. There is a requirement to maintain a symbol table of commands as part of the ...
In this post, we will see how to resolve How can I add another enum variant in Rust without breaking library users? Question: Assume the following enumeration type is defined somewhere in my Rust library: Is it considered a breaking ...
In this post, we will see how to resolve vec.push is not adding the elements to the vector in rust Question: I am working on a music player and i wanted to iter over all the files and dirs inside ...