So, if we look at what the other sub shells are called, essentially we're just converting the number to a letter.
我们来看看,另外的子壳层叫什么,本质上,我们就是把数字转换为,一个字母。
We'll actually see it's a wonderful way of effectively looping yourself back around, for instance if you're at the end of the alphabet So what about those variables?
如果我们要将某些东西首尾连在一起,在这个圈里循环,你就会看到它的奇妙之处了,譬如,你在字母表末,好,我么继续,这些变量都是些什么?
It's not a simple matter. Imagine what it would be like if you had to learn about sixty such things?
绝不是个简单的事,想象一下如果你得学,六十个字母会是什么状况
When I open the blue book, the Yale guideline, the Yale catalog, it's got a page, as you all know, where it says what letter grades mean at Yale.
我打开那本蓝皮书,耶鲁指导手册,耶鲁目录,有这么一页,都见过,讲耶鲁每个评分字母表示什么。
So, what's the idea? If I know what my hash function does, it maps, in this case characters into a range zero to 256, which is zero to 255, I create a list that long, and I simply mark things.
我知道我的哈希函数做什么,在这个例子中,它将字母,映射成0到255的256个数字,我创建了一个这么长的列表,并且我只是简单的标志这些东西。
Okay, God. We have the word "God" being used I guess in that translation, right, with a capital G. What else is used?
没错,是上帝,我们在那张纸上,有关于上帝一词的翻译,大写字母G打头的,还有什么其他说法?
But we know already from week zero that computers ultimately represent all information with numbers, and if they want to represent letters inside memory, well what do they do or what do they use?
但是自从上周我们已经知道,计算机最终是用数字来表示所有的,信息,如果它们要描绘,在内存中的字母,它们该怎么做,用什么方式呢?
It's just a chunk of characters back to back to back so this is storing at the very first location in the string what?
它只是一串紧邻的字母串,所以它把什么存储在,字符串的第一个地址下?
I think they probably also invented a few things, but it was very,very characteristic of the Greeks to borrow from the cultures they encountered and to adapt them, to make them more useful for their own purposes and nothing could be clearer than the alphabet as an example of that.
我认为他们或许也发明过一些事物,但从他们所遇到的文明中进行借鉴,将之应用到自己的生活中去,并使它们更适于希腊人自己的目的,这样的方式也是非常希腊风格的,也没有什么,能比字母表这个例子更能清晰地说明这点了
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