I believe all developers know this forum www.experts-exchange.com . Usually you can see it in the first position in Google while looking for information about programming.

But This forum is not free, and you have to pay $12.95 Monthly to access this forum. So most of the people who don’t want to pay usually skip this forum in Google search result.

But you can read this forum for free!!!
All than you need, is scroll down to the end of the page. And at the bottom you will see all the answers.

For example you can go to this page http://www.experts-exchange.com/Programming/Languages/C_Sharp/Q_22633754.html
Scroll down to the bottom of the page and see answers for free.