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http://developer.qt.nokia.com/wiki/How_to_expose_lists_to_QML Extending QML in C++ 4.7文档 http://doc.qt.nokia.com/4.7-snapshot/qml-extending-tutorial-index.html 阅读全文
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Chapter 4 Vectors 第4章 向量 4.1 Vector — A Mathematical Definition 向量——数学定义 4.1.1 Vectors vs. Scalars 向量和标量 “velocity” and “displacement” are vector quantities, while “speed” and “distance” are s... 阅读全文