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Software Development

Rust Edition 2024: what really changes day to day

Rust Edition 2024 became stable on February 20, 2025 alongside Rust 1.85. Seven weeks later, the changes that actually matter for daily work are three: more granular variable capture in closures and Return Position Impl Trait, an expanded prelude with Future and AsyncFn, and unsafe now mandatory in extern blocks.

7 min 350 4.5
Software Development

Go 1.22: Loop Variables and ServeMux, What Still Applies in 2026

Go 1.22, from February 2024, brought two changes that still define idiomatic Go in Go 1.27: each for-loop iteration gets its own variable when go.mod declares go 1.22 or later, and net/http.ServeMux routes by method and wildcards such as GET /users/{id}. This guide checks both with Go 1.27.3 and notes what changed since.

9 min 231 4.2