象“终止”一样,生成器“记住”了它数据状态。
Like a closure, a generator "remembers" the state of its data.
那表明。。。他的计算结果与我的大相径庭,因为它数据的取样跨度比我的长多了。
That means--his calculations are very different than the ones I have because he has a much longer sample period.
本例中,当数据从nsurlconnection中返回,它调用委托对象并通知它数据已准备好被解析并可以显示给用户。
In this case, when the data is returned from the NSURLConnection it calls the delegate object and informs it that the data is ready to be parsed so that it can be displayed to the user.
Data's what we expect. It's our way of representing fundamentally the kinds of information we want to move around.
数据是我们一直需要的,它是用来表达我们想要操作的,数据类型的基本方式,这里。
We could just collect a bunch of data. For a material .What's the volume it occupies at some pressure and temperature?
对一种物质我们可以得到一系列测量数据,在给定的温度和气压下,它的体积是什么?
Instead if we want this pointer to represent the address of something in as much as it points at that address let's just draw an arrow.
如果我们想要让这个指针表示,数据的地址,它指向的地址,我用一个箭头表示。
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