In this application, we open the database in the initialize function.

在这个应用程序中，我们在初始化函数中打开了数据库。

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The constructor for the built-in open function is.

此内置open函数的构造函数是。

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The first parameter fildes is the open file descriptor returned from the function open , referring to a specific device.

第一个参数fildes是函数open返回的文件描述符，用于指称具体设备。

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So when you define a function, you have, as we've seen these curly braces, that define all ; of the code that's associated with that function; open curly brace code, close curly brace, that is the function.

当你定义一个函数，就像我们看到的这些花括号，定义了与,那个函数相关的所有代码;,左花括号，代码，右花括号，这就是一个函数。

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Notice the form of it, it's just the name of the class followed by open paren, close paren, treating it like a function.

我该怎么来使用类呢？,好，我可以像调用方法,一样调用类，你可以在下面看到，创建一个名为。

麻省理工公开课 - 计算机科学及编程导论课程节选

This particular one down here, this portion here is a heart/lung machine and this is a machine that can take over the function of a patient's heart and lungs during the period when they're undergoing open heart surgery, for example.

下面这是一个特别的设备,这一块是,心肺机,这台机器能够,在病人接受心脏手术的时候,替代病人的,心脏和肺的功能

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It makes sense to have the game function this way, and the open-world nature of the game really makes it a much more interesting, addictive shooter than most.

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Nations' reserves are these days mostly used to support or weaken the country's currency, by buying it or selling it in the open market - a function for which gold is unsuited.

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With the exception of the Panamera GTS, models with PDK also offer a coasting function in which the clutches open in overrun allowing the engine to idle and the vehicle to coast freely.

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