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  Category:Happiness – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Happiness?uselang=de

  Keine Beschreibung vorhanden.

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  Taking the Single Responsibility Principle Seriously - C# tutorial - developer Fusion

  http://www.developerfusion.com/article/137636/taking-the-single-responsibility-principle-seriously/

  In this article Ralf Westphal invesigates the Single Responsibility Principle, what it means in real-world scenarios and how that may translate into code

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