-
But before we do that, I wanted to just make a few concluding remarks about source theory and the Pentateuch.
但在我们开始之前，我想做一个总结,并且来源理论和摩西五经。
-
But I think, typically, majority of people's experience is that you really got to claw your way through it.
但我认为，大多数摄影师一开始还是从一点点做起来的。
-
I don't do that. Part of this is designed to get you to start thinking about the transition from high school to college.
我不那样做，有些作业是为了,让你们开始思考,高中到大学的转变。
-
Before we leave this story and move onto Cain and Abel I just want to make a couple of quick observations.
在我们开始该隐和亚伯之前,我想做个简短的评论。
-
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。
-
Before I do that, let's just take a poll of the class.
但是开始之前,我想在班上做个调查
-
Secondly, as we go to the more advanced part of the course, we'll take a result from this part of the blackboard, stick it into the second part and keep manipulating, so if I screwed up in the beginning and you guys keep quiet, we'll have to do the whole thing again.
其次,随着我们课程的深入,我们需要把黑板这边的计算结果,抄到黑板的那边,不停地这么做,如果我一开始就写错了,而你们又不出声,我们就得全部重新来过
-
so I don't know, I think it's just really cool to be able to work something from the ground up.
所以，我不知道，我就是觉得能从头开始做一件事很酷。
-
And as a starting point there's a lovely quote from the psychologist and philosopher William James that I want to begin with.
作为开始,有一个可爱的引言,是心理学家和哲学家,威廉，詹姆斯说的,我想用它做开始。
-
Well, here is when I started doing the merging.
这儿就是我开始做合并的地方。
-
.. What I'm going to do now-- let's start out with the case where-- now it's going to get a little bit more complicated if we drop the independence assumption.
我现在要做的是-,让我们从案例开始-,接下来的情况会比刚才的复杂一点,因为我们去掉了“相互独立“这一前提假设。
-
When I start getting a lot more wrinkles, I might want some plastic surgery.
当我开始有更多皱纹的时候，我也许会想做点整形。
-
I don't always do that but I'd like to, ; and I can if you come at 11:30. Bring your books; I'm going to be talking about the texts and I hope you'll have them open.
当然我并不是经常这样，但我还是会尽力，你们需要在11点30分到，带上自己的书;,我会做一些关于课文的讲解,我希望由你们来开始讲。
-
I want to do something that might seem odd as I begin.
开始时，我想做一件可能很奇怪的事。
-
But I want to begin today with another passage, from the war years, and ask now from a Northern point of view, how do we get to Uriah Parmelee?
但是今天我要以另外一篇文章做开始,自开战那年,从北方角度来看,我们要如何理解乌利亚·帕米利
-
You know, I started off as a waiter.
你知道，我最早开始时做服务生。
-
And so, what I want to do is begin by doing a little bit of introduction so you get to know what's going on.
还有，我开始要做,一点的介绍,你们就能知道它是这么回事了。
-
So, don't start here. And, it happens infrequently, but I've got to tell you, a few years back on the final exam, a couple of people were involved in passing information back and forth.
不要开始这样做，这也不常发生，我要告诉你们,几年前的期末考试里，有几个人，他们,给前后传递答案。
-
bug What I typically do is I start with the input that provoked the problem, and I keep making it smaller and smaller.
我这里做的就是从引起,出现的输入开始，然后将输入，一步步的缩小规模。
-
This is a little file I created, all right, and I'm going to start with a sequence of these things and walk them along, again I invite you to put comments on that handout so that you can follow what we're going to do. All right?
这是我创建的一个小文件，好，然后我回去以一系列这样的事情,开始然后进行下去，我还是想大家都在手册上做一些注释,这样我们就能对将要做的事情,做一个记录了，对不对？
-
OK. Having said that, let's look at doing some sorts. And I'm going to start with a couple of dumb sorting mechanisms. Actually, that's the wrong way saying it, they're simply brain-damaged, they're not dumb, OK?
我们来做些排序吧,我要开始处理一些愚蠢的排序机制,事实上，我说的不正确，他们就是没脑子，不是笨,发明出来后，他们就在不停的被挑战？
-
Incidentally, we have a problem set, which I want you to start today and it will be due not in a week this time, because we have Martin Luther King Day coming up, but it will be due the Monday following that.
顺便说一句,我们有一套习题,我希望你你们从今天就开始做,不要求下个礼拜交,因为马丁·路德·金日要放假,等放完假后的礼拜一交
-
OK. We wanted to finish up that section, we're now going to start on a new section, and I want to try and do one and a half things in the remaining time. I'm going to introduce one topic that we're going to deal with fairly quickly, and then we tackle the second topic, it's going to start today, and we're going to carry on.
我们该结束这一段了，现在我们要开始新的课程，我在接下来的时间里要做1。5件事情,我首先会很快的对一个我们,要学习的课题,进行一个介绍，然后再进入第二个话题，今天我们只是开始这个话题，以后还要继续讲。
-
So I'm going to go over here, and I'm going to type test search-- I can type and if you look at your handout, it's just a sequence of tests that I'm going to do OK. So initially, I'm going to set up the list to be the first million integers.
大家可以看看你们的课堂材料，那儿有一些我要做的实验,好，一开始我先去建立个，含有一百万个integer的数组,对，这有点儿简单,但是这给我提供了这样一个有序的数组。
-
same point Cartesian to have 1 representation for a point that supports different ways of getting information out, but has gathered within it, a method or a function for dealing with things like how do I know if it's the same point or not.
还有,这是一个比较极坐标的点,是否相同的不同的方法，但是这开始成了一个麻烦事儿了，我真正想要做的事情是,创建一个能支持不同的方式,输出已经收集的信息的点的表示。
-
In binary search-- ah, there's that wonderful phrase, this is called a version of binary search just like you saw bin-- or bi-section methods, - when we were doing numerical things- in binary search, I need to keep track of the starting point and the ending point of the list I'm looking at.
就是当我们处理数字的时候，所称的二分检索，在二分法搜索中,我需要记录区间的开始点和尾点，初始化的时候就是-,问题输入的开始点和尾点，当我开始做测试的时候,我想要做的就是去取中值点。
-
I need a contract that says, here's what I want in terms of things that you're going to take as input, to begin your part of the drama, here's what you're going to produce at the output, and the details of what they do inside are up to them.
这些作家相互沟通进行工作呢？,我需要一封规格说明书,我需要一份合约，上面列出了我想要你做的事，这些是你要再开始时做的输入,这些是你要的输出,细节工作就取决于它们了。
-
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。
-
OK. You can see that thing is cutting down the problem in half each time, which is good, but there's one more thing I need to deal with.
这很棒，但是我们还需要处理另外一件事情,让我们仔细来看看,我在开始做之前一直在说，应该先试验试验。
应用推荐