Please consider the copyright of any code samples/snippets I submit to StackOverflow and StackExchange site public posts to be dual-license dedicated to the Public Domain.

From http://creativecommons.org/publicdomain/zero/1.0/ :

The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law.

You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission