But if the operating system has marked that Internet communications buffer region of memory as only being valid for containing data and NOT code, the hacker's attack will never get started.

但是，如果经营体制，标志着互联网通信缓冲区的记忆，因为只有被有效遏制数据，而不是代码，黑客的攻击将不会得开始。

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R-tree is a dynamic index tree of space search. Its structure use multi-dimensional region to express spatial data object. R-tree is a valid way to visit rectangle.

树是空间搜索的动态索引树，它的结构是利用多个维中的区间来表示空间数据对象，它是矩形访问的一种有效方法。

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