back to labs
Regex: Capture Groups
MediumRegular Expressions5-10 minThe brief
Extract the domain from each email address in /root/work/emails.txt into /root/work/out.txt.
The domain is everything after the @. Output the domain by itself — not the whole address, and not the local part.
What you'll do
- out.txt holds the domain part of each email
Hands-on lab: you work on a real Linux box in your browser, graded on the machine's actual state.