Open the file that was written to disk and examine the data it contains (see figure 21).

打开写入磁盘的文件并检查它包含的数据（参见图 21）。

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Now you can collect profiling data, but where do you open and close your trace output file?

现在您可以搜集分析数据了，但是您应该在什么地方打开或关闭您的跟踪输出文件呢？

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And before searching for data within a XML file, programmers must first open and parse the file.

在XML文件内搜索数据之前，程序员必须先打开和解析该文件。

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There are no licence fees, and the file formats and data structures are open.

ECONOMIST: Computing