And then I say, oh you know I've used lists all over this program. I'll bet this isn't the only place where I've made this mistake.
变化引起的边缘效应,然后我的意思是,你知道的我在这个程序中一直都在用数组,我敢打赌我犯了这种错不止一次。
It's one thing to plug in all the numbers and say, "I know Newton's laws and I know how they work."
我们平时只是把数字代进公式,然后说,"我懂牛顿定律,也知道怎么使用"
I don't think it's fair to say that, you know, it's all on him, on his, you know, inherent, you know, hard work.
如果说这都是靠他自己辛苦挣来的,是他天赋所赐,我觉得这不算公平。
He says--and here's that Yeatsian word "all" again--he says: When I try to put all into a phrase I say, "Man can embody truth but he cannot know it."
他说,又是他涵盖一切的词:,当我想用一句话概括时,我说,人可以表现他不理解的真理“
So if you have plasmid where you know all the base pairings than you could go through that plasmid and say I want to cut it right here.
如果你已经知道某个质粒上的所有序列,你就可以决定从哪里切开质粒
I wanted to show you that, so, first thing I'm going to do is say, all right, I know I'm going to need square root in here, so I'm going to, in fact, import math.
我们可以开始完成这个方法了,我想让你们看到完成这个方法的过程,第一件事情就是,我们在这儿需要一个求平方根的方法,实际上我将引入math包。
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