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Finger is a 1971 network protocol that pioneered social networking features like user presence and microblogging through .plan files, and it still works on modern systems today.
Julio Merino presents an old-new take on argument parsing in Rust, extending the getopts crate into a small framework that prioritizes Unix-style tool integration over language-ecosystem conventions.
This article provides a practical guide on how to maximize productivity with the `fzf` fuzzy finder tool, demonstrating its integration with shell commands, `vi`, and `ripgrep` for efficient file and command searching.