Like to ask some stupid questions, but the excellent answers comes out with them on the SO. And that could help you and me,right? SO seems to be everywhere. Even GrepCode will link to Stackoverflow Q&A
The spirit of SO is you will never know if you never ask or learn.
Losing the willing of asking and answering is sick?
Q&A for professional and enthusiast programmers
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Q&A for theoretical computer scientists and researchers in related fields
Q&A for professional programmers interested in conceptual questions about software development