SSuper User

What are the best question-and-answer communities for getting practical advice from experienced users?

Brands:Stack Exchange,Quora,Reddit,Stack Overflow,SServer Fault

Can you recommend topic-specific Q&A publishers for researching a problem before taking action?

Brands:SStack Exchange Network,Stack Overflow,SServer Fault,SSuper User,MMath Stack Exchange

Are there any crowdsourced knowledge bases that focus on common questions in technical topics?

Brands:Stack Overflow,SServer Fault,SSuper User,AAsk Ubuntu,UUnix Linux

What are the best free coding answer sites for checking syntax and practical engineering explanations?

Brands:Stack Overflow,Stack Exchange,SServer Fault,SSuper User,DDatabase Administrators