And then, they hand me that receipt and I sign for that receipt and then I give it back to them.
之后他们给我收据,然后我在上面签字,然后把收据交还他们。
And so I would never condemn people for spending time and going and looking at that and developing themselves.
所以我从不会谴责人们将时间花在上面浏览,
查阅并充实自己。
I have the skeletal structure written up there, I've written it twice and you'll see why in a minute.
我已经把它的骨架结构画在上面了,我画了两遍,等会你就会知道为什么。
Last week, you'll be writing your second paper and I'd rather spend time on that than doing any outside reading.
最后一周,你们会写第二篇论文,我宁愿花时间在那上面,而不愿做一些课外阅读。
I have no idea where that is other than to know that it's up so let's just go ahead and assume that everything over here is the heap so what has just happened?
我不知道它在哪里,只知道它在上面,我们假设这里所有的东西是堆,那么会发生什么呢?
That means starting at the first one, I'm going to do something to it. And what am I'm going to do? I'm going to take that character, convert it back into an integer, and add it into some digits. And I've done a little short hand here, which is I should have said some digits is equal to some digits plus this.
这意味着从第一个字符开始,我要对他们进行一些操作,我要去做什么呢?我要取得这个字符,然后把它转换为整数,然后加到某些数上面去,我在这里用了一些缩写,我本来应该写一个数字等于这个数字。
From the various portraits and descriptions of Hobbes, we can tell he was a man of considerable charm, and I wish that in the book we had had his picture, a reproduction of his portrait, on it.
从霍布斯的各种肖像和描述,我们可以看出他是一个很有魅力的人,我希望我们这本书,这本复印本,能有他的肖像在上面。
Again, I'm not able to give this as much of a discussion as I would like because I don't want to spend too much time on this.
我要重申的是,我并不打算,进一步讨论这个问题,因为我并不打算在这上面花太多的时间。
And then, I put some dots on the map.
接着,我在上面画上了很多小点。
It looks like a tautology because you're never able to show me something that moves forever at a constant velocity, because every time you don't find such a thing, I give an excuse, namely, a force is acting.
这听上去像个死循环,因为你不可能,找到永远匀速运动下去的物体,因为每当你找不到这样的物体时,我就会给出一个理由,也就是,有力作用在上面
This is as close as I get to bulleted Power Point.It's all there.
这些内容和我放在在PPT上的差不多,那上面都有。
or on whatever else they play on. I can't remember what they play on.
或者在其他什么地方。我记不得他们还在什么上面比赛了。
I was thinking of getting a T-shirt printed with, you know, "British Museum, this way!"
我都在考虑穿一件T恤,上面印着“大英博物馆,这边请!”
Yeah, my husband has an iPad and he reads books on his iPad.
我丈夫有一个iPad,他会在那上面看书。
If you ever read the course descriptions of French 115 or chinese language, basic intro to Chinese, they say--I think I wrote it down here, this process of gradual assimilation.
如果你们曾经读过法语115课程描述,或者中文,也就是基础中文课程的介绍,我想我应该在这写下来了,那上面提到,这是一种逐步同化的过程
I'm going to spend all of two minutes on it.
我要花两分钟的时间在这上面
Again, I'm not expecting you to remember all the details of this but I'm going to show you this-- when you put all these things together, it's called the metabolic syndrome, and I'll show you some data on its impact on health.
同样的,我不要求大家记住这些细节,但我要告诉大家的是,当你把上面这些症状加在一起,这就是代谢综合征的表现,给大家看一些代谢综合征影响健康的数据
And I put a periodic table up there, just the part you might need to look at.
我在上面放了一张周期表,只放了可能要用到的一部分。
And for reference, incidentally, in case you ever forget what the point of some exercise was, I'll almost always comment the code up top with a quick sentence or two that reminds you what this program does.
顺便作为参考,为了避免我们可能忘记一些代码的意思,我通常会用一两个简单的句子,在上面作出注释,那样会提醒我们这个程序是干嘛的。
Moving a stack of size 3, again, if I want to go over there, I need to make sure I can put the spare one over here before I move the bottom one, I can't cover up any of the smaller ones with the larger one, but I can get it there.
移动上面的三个圆盘的话,我在移动最底下的圆盘之前,同样要确保剩下的,是在另外一个柱子上,因为我不能把大的圆盘,放在小的上面。
So realize the support structure is now in place and in progress so do just let us know at help@cs50.net if you have questions that can't be addressed during office hours.
所以请意识到支撑结构已经出来了,并且正在进行,如果需要帮助,如果在课堂时间有任何不懂的问题,请在help@cs50,net上面给我,留言。
Again, I'm not going to spend much time on this, of the ith asset is the regression coefficient when you regress the return on the ith asset on the return of the market portfolio.
再强调一次,我不打算花太多时间在这个等式上面,但要注意的是当你想将市场组合收益,but,the,β,回归到第i资产收益中去,第i资产β系数是线性回归方程的,回归系数。
For the latter, this is a place where running test cases would do a good job of helping with that. Nonetheless, having done that, let's look at a better way to write this. Which is right here it is also, I think, on your sheet, I'm going to uncomment that, and comment this one out, yeah. All right?
对于后者来说,运行测试用例,对它会有很大的帮助,尽管如此,讲完了这些,让我们再来看看更好的,来写这个程序的一种方法吧,也就是这里,我想这程序也在,你们的课堂手册上面,我得先把这里取消注释,然后注释掉这里,是的,对不对?
And it's a topic I want to pick up on today, we're going to do for the next few lectures, and it's a topic I want to spend some time on because this idea of capturing data and methods, the term we're going to use for it, but data and functions that belong to that data, things that can be used to manipulate them, is a really powerful one.
我们会在今天讲这个话题,在后面几节课还会讲这个,这是个我愿意花点时间,在上面的话题因为这是个,捕获数据和方法的思想,我们用这个术语来形容它,数据中包括了数据和函数等,能用来操作它们的东西,真的是很强大的工具,我们真正要讲的东西是,我们要学会如何把信息。
- So with that said, this -- these forums, I'm referring to are these at help.cs50.net.
基于上面所述的,这个-,这些论坛,我更喜欢在help,cs50,net上解答问题。
in a second. Oh, thank you, I hope your friends help you out with that, thank you.
我希望你们的朋友能在这个上面帮帮你们,谢谢你,好,你们可以看出来。
Now downside of this, well, I've just now violated my preference for having main up top, maybe that's forgivable.
现在在后面,我违反了把main函数放在上面的优先级,可能那是可以宽恕的。
So, for example, down here I wrote that it was n 2 and that it was h 2, but when I re-wrote the molecules up here, you saw that it's an h h single bond where it's a nitrogen-nitrogen triple bond.
比如,在这下面我写的是氮分子2,而这个是氢分子,但我在上面把这些分子的形式改写了,大家可以看到,这是一个氢与氢之间的单键,含一个氮与氮之间的三键。
The end test-- and I've got the wrong glasses on but it's up here, where I'm looking to see, is last minus first less than or equal to 2?
最后一次比较,我看错了,在上面,last减去first是不是小于2呢?,好的,既然我得到了一个?
So pictorially, it's as though there's now some other part of the blackboard here, maybe way up here where I can put anything I want that's accessible to main, that's accessible to swap, that's accessible to increment or any other function I might implement because it is, in fact, global.
绘画般地,它是在这里黑板上的其他部分,可能在这里的上面,我在哪里可以放置这些东西,使它们可以被main函数使用,可以被swap函数使用,可以被increment函数使用,或者我所实现的其它函数,因为它实际上是一个全局变量。
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