In programming without metadata, you can use only one name in each program element.

如果不使用元数据编程，那么每个程序元素只能使用一个名字。

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This use of metadata extends the underlying programming language and the compiler.

对元数据的这种使用扩展了底层编程语言和编译器。

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In the programming language context, metadata is additional information attached to program elements such as methods, fields, classes, and packages.

在编程语言上下文中，元数据是添加到程序元素如方法、字段、类和包上的额外信息。

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Metadata is basically data about data that sits in a web sites programming.

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In short, the Learning Registry has created open application programming interfaces (APIs) that allow publishers and others to quickly publish metadata and paradata about their content.

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You then put all the information about the article in its digital file (aka metadata), and let the pieces flow, allowing the containers to shape them according to their programming.

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