您也可以对引用一个抽象元素的替换使用这种技巧。

You can also use this technique with substitutions that reference an abstract element.

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以前的一篇文章“用弱引用堵住内存泄漏”给出了一些有用的技巧。

A previous article, "Plugging memory leaks with weak references," offers some helpful techniques.

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技巧6：过滤Links工具条上的链接，以快速找到对特定类型工件的引用(例如，一个Microsoft Word文件)。

Tip 6: Filter links in the links sidebar to quickly find references to artifacts of a particular type (for example, a Microsoft Word document).

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