What does he think of Valentine's Day? "I think it's actually a good opportunity to remember those things that we want to do on Valentine's Day you know,special things for the spouse or whoever you probably ought to do them year-round.
VOA: special.2010.02.08
We need to know not only what are the primitives, but how do we make things meaningful in that language.
我们不仅需要知道什么是基本类型,还要知道我们在那种语言中,怎样使其变得有意义。
So kind of, it creates those really nasty days where you have to do like, you know, 10 different things
所以,这样一来有几天就会非常糟糕,你一天要做十件不同的事情。
"I can do things that are good for me,you know, not just try to exist hand-to-mouth or in survival mode,you know?
VOA: standard.2010.02.23
This is on purpose, because one of the things I hope you have learned to do this semester, is look up things you don't know, and figure out what they do. What they mean.
我举这个程序是有目的的,因为我希望你们这续期能学到,如何去查找你不知道的东西并,且弄懂它,们是干什么的,是什么意思。
So, these are all the things that Tim Jamison needs Tim Jamison to know to do organic chemistry.
也许要用一个过渡金属来优化它,这些都是。
These are worlds apart from many of the things we know, so please, there's a lot of textual reading to do for Monday and Wednesday.
这些世界和我们平常所知道有所不同,我们要做大量的文本阅读,为星期一和下星期三的课做准备。
You know, and within a very short amount of time be able to do a lot of things that that person may never be able to do.
在短时间内,可以做很多,那些只有丰富经验的人做不到的事。
How do we explain when babies come to know things that they didn't originally know?
我们如何解释,婴儿何时掌握了原本并不知道的知识
You know, we have a group process to do these things.
我们需要集体做决定。
in an alternative to live in this, you know, to do gangs and violence and things in the streets of New York.
而不是过那种纽约大街上的混混生活,不打架,也不涉足类似的事情。
You know, so it's nice to kind of have an excuse to go, do all sorts of things.
所以找个借口就去了,干了很多事儿。
You're expected to do a lot of research and things like that. And, you know,
你还要做很多科研一类的东西。然后,你知道,
What I want to do today is three things: I'm going to start-- actually, I shouldn't say start, I'm going to do a little bit of administrivia, the kinds of things you need to know about how we're going to run the course.
今天我要做三件事儿:,我要开始了--其实不应该说开始,我准备做一点儿文案工作,也就是关于怎么上课的,一些你们必须知道的东西。
We know machines have limited capacities to engage in mathematical and logical reasoning, to recognize things, to do various forms of computations, and this makes it at least possible that we are such machines.
我们也知道机器,在数学推理与逻辑推理方面,在识别物体方面,在完成各种形式的运算方面,的确是拥有有限的能力的,这至少说明,人类就是这样的机器
So the exceptions are useful when you want to have the ability to say, I expect in general this kind of behavior, but I do know there are some other things that might happen and here's what I'd like to do in each one of those cases. But I do want to make sure that I don't let a value that I'm not expecting pass through.
所以当你希望有能力说,我希望一般是这样的行为,异常是很有用的,但是我明白还有一些其它的情况可能发生,我希望对每一种情况都这么做,但是我跟希望能保证,没有让一个预期之外的情况漏过去。
Now, let me take a sidebar for about five minutes to talk about course administration, the administrivia things that we're going to do in the course, just so you know what the rules are.
现在,让我用大约五分钟的边角料时间,来说说本门课的基本信息,也就是我们需要在课上做的事儿,好让你们了解一下规则。
People have names. People have distinct, individual names that mark them as people and once you know somebody's name you are less likely to do bad things to them.
人都有各具个性的名字,这标志他们的人性,一旦你知道某个人的名字,你对他行恶的可能性就会降低。
I guess it's not macho enough, John, to just, you know, you know, go off and do things by hand, you ought to just run them, but it's a valuable tool to get into, so let me do that here.
我认为这不太男人了,John,你知道的,他们仅仅是认为比起用手做来,更应该直接去运行程序,但是这确实是调试代码的非常有价值的工具,让我在这里给大家演示下吧。
To get any location in memory, to get to any value of the list, I simply have to say which element do I want to get, I know that these things are stored in a particular size multiply that index by 4, add it to start, and then it's in a constant amount of time I can go to that location and get out the cell.
取得列表中的任何一个值,简单说来,想要取得列表中的任何元素,我知道这些元素存在特定的大小中,把下标乘以4,加到start上,然后定位到内存单元,并取出值就是固定的时间了,好的,如果元素以固定大小存储。
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