When sending us email, here are some things to keep in mind:
Always have a subject line, and start that line with "CP164: ". That way we know what course you are talking about. All of us have to deal with many courses.
Include your full name and ID number - we can't always tell from the email address who you are.
Email the course instructor if your question is about:
Email the lab instructors if your question is about:
If you email more than one person, with the same question, do not send multiple separate emails - copy the same email to everyone, that way we know that we all have the same email and one of us can reply appropriately.
If you are asking "why won't my code work?", send us your complete Eclipse project, either in email, or upload it to a dropbox for us to retrieve.