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多媒体组件 · App Inventor 2 中文网
...源文件
声音文件的名称。
仅支持某些格式，请参阅http://developer.android.com/guide/appendix/media-formats.html。
事件
无
方法
暂停()
如果正在播放声音，则暂停播放。
播放()
播放声音。
恢复()
暂停后继续播放声音...
Calling a Method From a String With the Method's Name in Ruby
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What is Weak Head Normal Form?
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A good explanation with examples is given at http://foldoc.org/Weak+Head+Normal+Form Head normal form simplifies even the bits of an expression inside of a function abstraction, while "weak" head normal form stops at function abstractions.
From the source, if you have...
how do you filter pandas dataframes by multiple columns
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How to copy data to clipboard in C#
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Selecting with complex criteria from pandas.DataFrame
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Changing the size of a column referenced by a schema-bound view in SQL Server
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jQuery event handlers always execute in order they were bound - any way around this? [duplicate]
...versions 1.9 and 2.0beta, so you cant any longer rely on those solutions.
http://jquery.com/upgrade-guide/1.9/#data-quot-events-quot-
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Usefull fallback here: https://developer.mozilla.org/en-US/docs/Web/Events/MozOrientation
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Do what google commands you to do! here: http://developer.android.com/resources/faq/framework.html#3
Primitive Data Types
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Singleton class - my favorite :D
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