The daily ledger

Clarification regarding idiomatic input

Hello everyone! Is more idiomatically to use io::stdin().read_line(&mut s).unwrap_or_else(|err| { eprintln!("Critical error: failed to read from stdin. Reason: {err}"); process::exit(1); }); than…

Tracing - looking for subscriber with parent span info

I'm currently using tracing-subscriber to format output for a CLI app (stdout, stderr & optional log). I'm missing the ability to include parent span fields in the output as well as some nice-to-have customisations for…

How implement an iterator over a growing collection?

AI gives me an example, but unfortunately a collection growing should happen inside the iterator next(). struct GrowingIter { data: Vec<String>, index: usize, } impl Iterator for GrowingIter { type Item = String; fn…

Implementing trait with static lifetime bound

G'day folks, Today I'm working on a dictionary stemmer. The data required for this is several megabytes, so I want to keep as few copies around as possible. There are three traits involved here: docs.rs TokenFilter in…

rust-lang/rust-analyzer: nightly

Merge pull request #23235 from ChayimFriedman2/docs-sugar-rustdoc fix: Fix some subtle bugs in docs rendering

Rust Function Overloading - Call for Experimentation

Gram Editor 3.3.0 Released