Transfer data with URLs

bash

curl -I https://example.com

Explanation

Great for headers, health checks, APIs, and downloads.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing Networking and Remote Access

Show the current absolute path.

Create an empty file if it does not exist.

Concatenate and print files to standard output.

Print lines matching a pattern.

Show permissions and ownership on files.

List files and directories.