"For many of the women who walk through our doors, confidence is a huge issue, and I know,many of the women who I've worked with have said to me, 'you know Suzanne, no one has ever said to me, I believe in you,' Elliott says 70 percent of the women helped by the group are single mothers.
VOA: standard.2009.12.25
I'm going to define a class, and in particular, what I'm going to do, is walk through what that says.
我们碰到了一个问题,这个问题就是,我们想要建立,一个抽象数据类型。
but I like to, every now and then, I take a walk over there, just cut through Central Park
我喜欢时不时地穿过中央公园,到河滨公园散步,
I shouldn't say list, those two tuples, and walk through them to find the pieces that match up.
除数数组进行对比,我不该说数组的,是元组,遍历这两个元组找到相同的元素。
The extended-through-space train I pick out at the end of our walk is the same as the extended-through-space train that I picked out at the beginning of our walk.
走到末尾的时候,我谈到的贯穿空间的火车,和一开始我谈到的,是同一辆。
But I lived close enough that I would have to walk through it pretty much every day
但我住得够近了,所以我几乎每天都得走这趟街,
None. When you walk through that door it's an act of free will, and I will not have anything other than complete silence.
走过那道门,是你的自由,我不会做其他事,除非保持安静。
I'll walk you through it.
我要走向你。
and I love to just walk through the park. I love to bird watch.
而且我就是喜欢沿着公园散步。我喜欢看鸟。
Figure out what I'm trying to walk through What's the collection of things I'm trying to walk through. Figure out what I want to do at each stage. Figure out what the end test is.
弄清楚需要遍历的东西,弄清楚我需要遍历的东西的集合,弄清楚我在每一步该做什么,弄清楚终结测试。
I, somehow if, I want to walk through some sequence of data structures, gathering up or doing the same thing, adding ages in until I get a total age and then divide by the number faculty.
我想,以某种方法,来遍历,一些数据结构,把它们相同的属性加到一起,就是一直的把年龄加到一起一直到,得到了一个年龄总数,然后除以员工的数目。
I've got a list, walk you through it an element at a time, do I look at each element of the list more than once?
你一次只能得到他的一个元素,我是不是把数组里面的每个元素,都过了大于等于一次?,你不这样认为么?大家有什么建议?
But that little short hand there is doing exactly the same thing. It is adding that value into some digits and putting it back or signing it back into some digits. And I'll walk through that loop and when I'm done I can print out the total thing does. And if I do that, I get out what I would expect.
加上得到的这个数的,但是这个缩写声明其实是进行了同样的操作,它把我们得到的这个数加到一个数上面去,然后用和对这个数进行了重新赋值,在循环中会去遍历字符串,当完成循环后,程序会显示数字的总和,如果我运行,这个程序的话,我会得到我期待的结果。
Again as I suggested if I've got two integers and I want to find common divisors I could take those two lists and walk through them.
我还要说如果我们有了两个整数,并且想求两者的公因数的话我,可以把这两个整数的。
What I mean by that is, pick a simple set of values, and let's walk through it to see what happens. And this is useful because it's going to allow me to A make sure that I've got something that's going to terminate, it's going to let me make sure that in fact I'm doing the right kinds of updates.
原因你们知道的,好,模拟代码,我的意思就是,选出一系列的值来,然后模拟下代码的执行来看看结果,这很有用因为这让我确保我的程序在某个地方,可以终止,还会让我确保实际上我。
All right? A linear search, I start at the beginning of the list and walk all the way through it. All right, if I'm lucky and it's at the low end, If it's not, if it's at the far end, I've got to go forever, and you saw that last time where this thing paused for a little while while it actually searched a list this big.
如果很幸运就在开头,那运行起来很快,如果是在末尾,那就一直得走到头,上次看到了,如果搜索空间很大,程序都会暂停一会,好的,那我希望你们。
I'm given an integer that's a perfect square, and I want to write a little piece of code that's going to find the square root of it. All right so I'm cheating a little, I know it's a perfect square, somebody's given it to me, we'll come back in a second to generalizing it, so what would the steps be that I'd use to walk through it?
完美平方数的整数,我想写一段代码来求这个数的平方根,好,我这儿有点儿作弊了,我知道这是一个完美的平方数了,他们给我的,我们后面会讲怎么产生这个数的,那么我想解决这个问题,需要什么步骤呢?
That is basically saying, given some collection of data, I want to have again a looping mechanism, where now my process is, walk through this, the collection one element at a time. And for that, we have a particular construct, called a FOR loop.
现在我的过程就是,通过一个个访问这个集合中,的元素的方式,来遍历这个集合,为了达到这个目的,我们有一个特定的结构,成为FOR循环。
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