Could you link back to stackoverflow, maybe by adding a "source" link on the bottom? Thank you.
And, if you've not read yet, please read this thread https://meta.stackoverflow.com/questions/253618/if-i-use-so-... - a link is not sufficient, you also need to state that the code comes from Stack Exchange, and display the author's name (with a link to his profile)
> If you're republishing content (code, or an explanation of code) that you found on Stack Overflow in a blog post or article, the attribution must be public as well. You must[1]: A) clearly indicate that it comes from the Stack Exchange Network, and give credit to the author by B) linking to the original answer/question, C) clearly indicating the author(s)' username, and D) providing link(s) to their profile page(s).
Moreover, this is not just a terms of service issue, the code is also licensed under CC-BY-SA
> Everybody is focused on the "attribution" clause of the Creative Commons license, but Stack Exchange isn't just using the Attribution license. Stack Exchange is using the Attribution-ShareAlike license, which also requires:
> If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.