it becomes a gray area but it should be pretty clear if you can treat something is reversible are irreversible.
这是个灰色区域,但什么可以当作可逆过程处理,而什么要当作不可逆过程,这是相当清楚的。
So what can you expect in terms of the preparation and the fundamentals that will empower you ultimately to tackle projects like these?
那么,从准备过程和基础知识中,你们希望最后学到什么能力,来处理类似的项目呢?
OK, so far though, I've just shown you what happens inside a peace a code. It raises an exception. It goes to that accept clause. We don't have to use it just inside of one place.
好了,我已经给你们看了,代码内部发生了什么,它报了一个异常,然后就到了处理的片段,我们不该就在一个地方用它。
Can you give us a couple of examples what he'd do in a day or when a situation arises to safeguard the national security.
你可以举些例子,说说总统每天做什么,当情况发生时如何处理,来确保国家安全吗。
The purpose of law, Hobbes tell us, is not so much to control but to facilitate.
他还是说,法律的目的并非是要控制什么,而是要让事情变得井井有条更容易处理。
One is how important it is to have more accurate measurement and how important it is for scientists to get a better handle on what people are eating.
其一是精确测量,是多么重要,对科学家来说,更好的处理人们吃了什么有多重要
Is there some way of handling that?
有什么方法进行处理呢?
And then we're going to turn to the question of efficiency. How do we measure efficiency of algorithms? Which is going to be a really important thing that we want to deal with, and we'll start it today, it's undoubtedly going to take us a couple more lectures to finish it off.
然后我们会回头继续讨论效率问题,我们如何计算算法的效率?,我们处理这些问题的时候,最重要的事情是什么?,我们今天要去讨论这个问题,毫无疑问我们要用,挺多节课来学习这个。
What do I mean by a handled exception?
那可处理的异常又是什么意思呢?
So the first one here is something called insertion sort which amounts to going through the list, taking the first thing that you see and inserting that element into its correct place, - then moving on to the next one, dealing with what element-- whatever element you're given and putting it in its right place.
首先是插入排序,在此算法中,需要遍历整个列表,将你遇到的第一个元素放在其正确的位置,然后移动到下一个元素,继续处理-,不管是什么元素,都将其插入到合适的位置。
When we're just interacting with idol, with the interactive editor or sorry, interactive environment if you like, that's what you expect. What's happening is that we're typing in something, an expression it doesn't know how to deal. It's raising the exception, but is this simply bubbling up at the top level saying you've got a problem.
就发生了其中之一是吧,当你在交互数据处理或者是在交互编辑器,抱歉,任何你喜欢的交互式环境中,你可能会遇到这些,如果你在输入什么内容,譬如一个它不知道怎么处理的表达式,它就会报一个异常,但这是否是简单的,把你遇到的问题冒到最顶层呢?
But I needed a full half hour before I walked into the office before I felt comfortable that I could talk to him about what happened overnight, what was in the newspaper, what his day was gonna be about.
但是在进入办公室前,我需要准备半个小时,然后我才可以,和布什谈话,谈论晚上发生的事,报纸刊登的东西,和他的一天要处理些什么。
I'm going to call it int *y enter or, sorry, semicolon, and then what if I do this?
我把它叫做int,*y,回车,抱歉,分号,如果我这样处理,会发生什么?
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