All source snippets I post on Stack Overflow are under the WTFPL licence.
Q&A for professional and enthusiast programmers
Q&A for professional programmers interested in conceptual questions about software development
Q&A for people studying math at any level and professionals in related fields
Q&A for peer programmer code reviews
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Q&A for students, researchers and practitioners of computer science
Q&A for students, teachers, and linguists wanting to discuss the finer points of the French language