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Changelog Attributions

© 2026 Daniel Chen

Cheatsheets

SSH Cheatsheetclient-side

A searchable quick reference for SSH, SCP, and rsync — connecting, keys, port forwarding, file transfer, and ~/.ssh/config.

SQL Cheatsheet

A searchable quick reference for SQL — queries, joins, aggregation, window functions, DDL, and CTEs.

systemd Cheatsheet

A searchable quick reference for systemctl and journalctl — controlling services, inspecting units, and reading logs.