And if your answer is no, your answer will be no, then you just know you can't use this equation here.
如果不是,那就不能,你就知道,你不能用这个方程了。
Why do you think the UK uses its own currency instead of using Euros like in other European countries?
英国使用自己的货币,而不是像其他欧盟成员一样使用欧元,你怎么看待这个问题?
Right? That would be an entirely different matter, wouldn't it, because you would have absolutely no idea whether the question was rhetorical or grammatical, right?
对吧,那将会是一个完全不同的情况,难道不是吗,因为你就会完全不知道,这个问句是修辞型的还是语法型的,对吧?
It's not as though if you kill yourself you somehow bring it about that you've never been born at all.
不是说如果你自杀了就能够扭转,你出生了这个事实。
So from this small, not such a small college you went on to... What was your next destination?
所以说,从这个小学校,也不是太小的学校,你毕业了然后去了。,你接下来做什么了呢?
So it's a useful way of not quite knowing in advance what you want to put in a string, but being able to create strings, phrases, sentences, dynamically.
这是一个很有用的方法,如果你之前不是很了解,在句子中要加入什么,但是这个方法可以,动态地创建字符串,短语,句子。
That's not what I was looking for but that's part of the answer, so you're absolutely right. Yes?
我想说的不是这个,但这也是原因之一,你说的肯定是对的,请说
If you know it' s going to work, it's not an experiment.
如果在做实验时,你已经知道这个成分会起作用,那这就不是一个真正意义上的实验了。
It's... -Aren't you supporting Barack Obama?
这个。。。,-你不是一直挺奥巴马的吗?
Because it says, your program will still give you a value, but it may not be what you intended, and you can't always tell, and that may propagate it's way down through a whole bunch of other computations before it causes some catastrophic failure.
因为这意味着,你的程序依然会返回一个值,但是这个值可能不是你想要的,你可能还分辨不出来,而且这种情况会传播,结果会沿着正果计算过程传播下去,直到产生一个灾难性的错误。
But I meant something else, that's right, but I meant something else.
但是我指的不是这个,你说的没错,但是我想要别的答案
That will be--No, not at me, at each other, and that will be the person If you are unable to resolve this dispute yes, you two, please--if you are unable to resolve this dispute, the person to the right of me will be the smiler.
这将是,不,不是我,互相看,将是这个人,如果你不能解决这个争端的话,对,你们俩,请,如果不能解决,我右手边为微笑方。
And so you have to be willing to take that risk and not be worried about it.
因此你必须自愿承担这个风险,而不是焦虑不安。
We're not asking you to change anything; in fact it's best for this particular exercise to eat as you typically would so you can get a sense of what an average day would be like for you.
我们不是要求你去改变什么,事实上,对于这个作业来说,保持以前的饮食习惯是最好的,以便了解自己平时的饮食
Now I mention this only because over time, this will become important when you're not reading in files necessarily but writing files.
我之所以提到这个是因为久而久之,当你自己写代码而不是读代码时,这会变得非常重要。
You're probably a little frustrated because maybe you sort of anticipated what he was going to say, and then you read it and you said, "Gee, he really isn't saying that.
如果你差不多猜出了他要说什么的话,你可能会有点沮丧,如果你读这篇文章,就会说:“哎呀,他不是这个意思。
Now, you might think, ? well, didn't we already discuss that when we started thinking about variability?
现在你可能会想,我们不是已经谈过这个了吗,就在我们开始讨论死亡可变性的时候?
Or perhaps a better word would be what is it to be reminded of something by something else that resembles it but is not the thing it reminds you of.
更恰当一点的说法是,你是如何因为另一个类似的事物,而不是这个事物本身,联想到这个事物的
That's an important observation, and as we get to the part of the course we talk about computational complexity, you'll see that what we really care about is not how efficient the program is on easy problems but how efficient it is on hard problems.
我们已经学习了这门课程的一部分了,我们要开始认识到,计算的复杂度这个概念,你会学习到我们在乎的并不是,算法在简单问题上的工作效率,而是解决复杂问题的效率。
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