ten shelves

Every entry is filed into one of these categories. Click through to filter by topic, or narrow further by tag.

Sorting, filtering, reformatting, and slicing text from the terminal.

Finding files, measuring disk use, and searching inside them.

Recovering, rebasing, inspecting, and cleaning up repositories.

Ports, DNS, HTTP requests, and waiting for services.

Ports, PIDs, background jobs, and stopping things cleanly.

Tunnels, key management, remote commands, and file transfers.

Tar, gzip, zip, and everything that packs or unpacks.

Mounts, partitions, hardware info, and system-level diagnostics.

Timestamps, arithmetic, base conversion, and date formatting.

History, aliases, brace expansion, and shortcuts that save keystrokes.