11/18/14 - No longer flagging link-only answers due to moderators inconsistently handling them; I've gotten too many "declined - a moderator reviewed your flag, but found no evidence to support it", and it's affecting my ability to properly flag other items.
Answering low-quality and off-topic questions gives them impression that it's okay to ask these types of questions, because someone will always answer them.
If you answer low-quality and off-topic questions, you're ruining Stack Overflow.
Stop ruining Stack Overflow! Flag or vote to close!
Q&A for professional and enthusiast programmers
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
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
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for computer enthusiasts and power users
Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games
Q&A for LEGO® and building block enthusiasts
Q&A for system and network administrators
Q&A for passionate videogamers on all platforms
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for Ubuntu users and developers
Q&A for science fiction and fantasy enthusiasts
Q&A for movie and tv enthusiasts
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Chinese language