Do not use signature, taglines, or greetings. Every post you make is already “signed” with your standard user card, which links directly back to your user page. If you use an additional signature or tagline, it will be removed to reduce noise in the questions and answers.
Is adding the following line to your answer covered by this rule?
"Hope that answered your question"
we had a mini edit war over this on the site, so I wanted to get an official ruling before contributing my edit or a moderator flag.