Now, what did I want to do? I wanted to check membership. I want to do search. Well that's simple. Given that representation and some value, I just say gee is it there?
现在,我需要做什么?,我要做成员检查,我要做查找,这就很简单了,给了即定的表示和一些值,我只需要说喂在那儿吗?
Again, same kind of reasoning says, given some value x, I happened to pick a small one here, what's an easy way to do this? Well, let's just start at one. That's my variable I'm going to change and check.
好,尤其是,让我们到这里来,让我给大家看看第二个例子,让我把这个注释掉,这是我要解决的,第二个问题,假设我想找到一些整数的,所有除数,我想要找出来这个数的所有的除数。
And this is given the value the notation Avogadro's number we call it.
那个值的符号为,我们把它叫做阿伏加德罗氏数。
It's the old gray but dark philosophy that you should just look at value But, one of the things is when people have given up on a company--that's the perfect time.
就是那个陈旧黑暗的哲理,你应该只注重价值,但是,还有一种情况当人们都抛售了,某个公司的股票--那就是个极佳的时机。
Remember, Newton said F = ma, but didn't tell you what value F has in a given context.
记住,牛顿只说 F = ma,但却没告诉你 F 在特定条件下的值是多少
This was the special value that said to the computer string stops here and because you have that barrier given to you at the end of every string, just the most efficient way you can pass strings around is just by passing the address of their very first bytes, the location in RAM.
这是一个特殊的值,表示的是,字符串在这里结束,因为在每个字符串的末尾,都有那个关卡,这是一个最有效率的方式,你可以通过传递,字符串的第一个字节的地址来传递一个字符串,地址是在RAM中的。
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