它们也是在Linux内核中最有用的函数属性。

They are also some of the most useful function attributes in the Linux kernel. Following are explanations of how you can best use these attributes.

youdao

现在让我们了解一下四个有用的函数，并演示其他str类方法的工具。

Instead, let's look at four functions that are useful in their own right and demonstrate the utility of the rest of the STR class methods.

youdao

尽管Technorati API提供一个强大的搜索函数，但还有一个值得注意的地方，即该API还提供其他有用的函数。

Although the Technorati API provides a powerful search function, it's worth noting that the API also provides other functions you might find useful as well.

youdao

And, in fact, it kind of looks like a function, and yet here's a semicolon I just said that can get you into trouble, and yet that's not actually a function, because there's no interesting lines of code, because it turns out the interesting code is down here at the bottom.

实际上，它有点像一个函数，并且这里有一个能够使你陷入麻烦当中的分号,那个事实上也不是一个函数，因为这里没有有用的代码，因为,有用的代码都在底端。

哈佛公开课 - 计算机科学课程节选

And we've only just begun using it, but it has just a bunch GetInt GetString GetDouble of very useful functions like GetInt, GetString, GetDouble, And so as those names imply, you can just cull these functions with no arguments and you'll get back that data type based on its name.

我们刚开始使用了它，里面有很多的,有用的函数，像，所以，那些名字暗示，你可以挑选这些,没有参数的函数，然后你可以通过它的名字,获取他们的数据类型。

哈佛公开课 - 计算机科学课程节选