A Cross-OS Port Finder in Rust — One CLI, Three Completely Different Data Formats A tiny Rust CLI that answers "who is holding port 3000?" on macOS, Linux and Windows with the same flags and the same output shape — and optionally kills the offender. 488 KB binary, 42 tests, zero external crates beyond clap + serde. npm run dev dies with EADDRINUSE: address already in use :::3000 and once again
A Cross-OS Port Finder in Rust — One CLI, Three Completely Different Data Formats
SEN LLC·Dev.to··1 min read
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