Stack Exchange
Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse topics from software programming to cooking to photography and gaming.
CodeProject is a community of Software development and Design developers joined together with certain common goals: to learn, to teach and to have fun programming.
CodeProject is a community of Software development and Design developers joined together with certain common goals: to learn, to teach and to have fun programming. Developers from all over the world come together to share source code, tutorials and knowledge for free to help their fellow programmers.
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Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse topics from software programming to cooking to photography and gaming.
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A directory of open education resources and lots of free educational software.
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I have solved is Question and Answer website. If you register, you can ask questions and give your answers.
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