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By putting it in a function bug if I find a bug and I change my program I can just run the function again.
把我输入的值放到一个函数里,如果以后我在程序中发现了一个,并对程序进行更改的话，我可以直接。
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I, like, caught this big travel bug, and I want to venture out, so that, and
我，就是想旅行，想探险，所以，
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And in the process of tidying it up and making it prettier, I'll often by accident find the bug.
让我的程序更漂亮些,在这个清理美化代码的过程中，我常常无意中发现我的错误。
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All right, so there's a bug.
好的，这里有一个缺陷。
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Oh, no. Oh, wait. Actually, yes. I bought a painting of a bug, a grasshopper
没有，哦，等等。实际上买过。我买过一幅画着虫子、蝗虫之类的东西的画，
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bug It's not true now. If there is a bug in the program it's there for only one reason.
如果程序中有一个,那一定是有原因的，是你通过例如犯了。
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So something has happened there that wasn't what I expected. Who wants to tell me what that bug is? Yeah?
我已经知道哪一句声明出问题了,一些和我预期不同的事情发生了,有人能告诉我bug在哪儿么？
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bug What I typically do is I start with the input that provoked the problem, and I keep making it smaller and smaller.
我这里做的就是从引起,出现的输入开始，然后将输入，一步步的缩小规模。
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bug This is an easy bug to come up with. But imagine, if you don't do the test, you're going to get answers that don't make any sense.
这是一个容易发现的，但是想象下，如果你没做测试的话,你会得到没有意义的答案，实际上。
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All right. What do you do when you've found the bug and you need to fix it?
好了，当你发现错误并修改它们的时候,你该怎么做？记住一个古老的法则？
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bug And maybe by understanding why it worked on a and not on b, you'll get a lot of insight that you won't if you just focus on the bug.
发现很多东西，而你只关注,本身的话就发现不了这么多东西,如果知道你的程序至少还对。
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And that does two things: bug one, it helps catch bugs in your code, and secondly it often converts it into a more efficient sequence of instructions before you actually go off and run it. All right?
这有两点好处：,第一是可以帮助你发现程序中的，第二是把你的代码,在运行之前,转换为更有效率的指令的集合，对不对？
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bug So now I've narrowed the bug down to one place.
现在我已经把。
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Initialization. A very common bug is to initialize a variable. Go through a loop, and then forget to reinitialize it when it needs to be reinitialized again.
忘记初始化,忘记初始化变量是一个很常见的错误,运行完一个循环之后,当需要再次初始化时。
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bug If you find a bug, it probably means there bug are more of them. So you ought to be bug a little bit careful. The story I've heard told is you're at somebody's house for dinner, and you're sitting at the dining room table, then you hear a .
对不对？你得修复这个,如果你发现了一个,可能就意味着还有更多的,因此你应该小心点，我听说的一个故事，是当你在别人家吃饭的时候，你坐在餐桌上呢，然后听到了邦的一声响。
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So I've got one more piece of bad code on this point and this is buggy five dot c. So as a comment on top bug of this file challenges, what is, in fact, the bug.
所以我在这里得到了一块很烂的代码,这个是buggy5，c，所以作为这个文件顶端的注释,那实际上是那个。
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People can get hung up on sort of hunting these things down, and stamping them out, one at a time. And it's a little bit like playing Whack-a-Mole. Right?
我们可能会一次一个的去发现,这个bug并且消灭它，这有点像打鼹鼠对不对？,不停的有鼹鼠跳起来？
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And the bug was in my thinking, I did not look for all of the tests.
当然我已经知道这个bug了，就没去做所有的测试。
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F-O-O in lowercase and, in fact, foo it is buggy because I typed lowercase F-O-O and FOO yet I get back capital F-O-O as both the original and the copy and that's simply because I haven't done this correctly.
小写的f-o-o，实际上，它是有bug的，因为我输入小写的,而我得到的原始的和拷贝的都是大写的,简单说，我处理错了。
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This was one of the very first recorded bugs in the history of computation.
在关于计算的历史上,有一个最早记录的bug，如果你们。
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It tells me it is a palindrome. Well, it isn't really.
这就不对了，有bug出现了。
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So, all that talking on the bus, and the way they're moving their hands, the bug, that's all where this language is rising from.
因此，那些公交车上的谈话，和他们的手舞足蹈，他们的疯狂，都是语言的来源。
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And you'll see at the bottom, bug it says the first actual case of a bug being found.
然后程序就正常工作了，因此这就是第一个被发现的。
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