The data retrieved from Stack Overflow (including the snippets) is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License
(https://creativecommons.org/licenses/by-sa/3.0/).
Please also see the Stack Exchange Network Terms of Service (http://stackexchange.com/legal).

For the data retrieved from GitHub, please see the GitHub Terms of Service.
(https://help.github.com/articles/github-terms-of-service/).
Further, for our sample of GitHub projects, each project may provide an own license.