How do you email source code without getting flagged as spam?

Question

When replying to a post (for example on Craiglist) that asks for sample code, is there a way to be (reasonably) sure of delivery?

Here\'s the problem, stated as possible

Answer 1

A zip file seems fine. It shouldn't get flagged unless there are executables in it. If you have an externally linkable SVN repository, that'd be ideal for some companies, and overkill for others.