>> They only use that when the program that you're running-- the program that you're referring to is going to your computer?
>它只有在你运行程序的时候才用到-,那你刚刚提到的程序,会到你的电脑上运行吗?
For example, if you are running behind schedule and you really must be moving to your next appointment,
例如,如果你已经比计划的时间晚了,不得不马上赶赴下一场约会的时候,
When you're running a site and you're four people, are on the kitchen table, your operating expenses are relatively low.
当你运营一个网站,你们四人围坐在餐桌旁工作,由于运营费用较低。
If you're a bacterium your whole life is about swimming to nutrients and running away from things that would kill you.
假如你是一个细菌,你的一生将会在追逐养分,和逃避敌害中度过
RAM You probably know your computer has something called RAM which is where documents and programs live just temporarily while you're running them 'cause RAM tends to be pretty fast and whereas your hard disk is where programs and files live permanently.
也许你知道电脑有一个,正在使用的程序和文件都暂时存放在那里,而且会加快电脑速度,而硬盘是程序和文件,永久存储的地方。
If you were talking to your broker if you go really old days, you'd send a boy running over to your broker.
如果是很久以前,你想向股票经纪委托,你会派一个男孩跑去捎口信
A huge one is, are you actually running the code you're looking at in your editor.
一个很大的错误就是你运行的程序,是否是你在编辑器中看到的程序。
Once you throw your shield away and you're running, anybody who's got a weapon can take you out, and that's what would have happened. Yeah?
一旦你丢下了盾牌,开始逃跑,任谁拿着武器都能收拾你,战斗中大概就是这样,说说你的问题
Because at the end of the day, if game theory is going to be useful for you in your later lives, whether it's in dating or in running a company or whatever it happens to be, you need to able to go from the story to the model.
因为到最后,如果你们在以后想要运用博弈论,不论是用在约会上还是在运作一家公司上,或者其他的什么情况,你需要从具体情况中提炼模型
You can very quickly drive yourself nuts by sitting down, thinking, oh, I can write this program, no sweat, and then you write it and then there's a tiny little mistake here, but then there's a tiny little mistake here and here, and all of these stupid little things cascade until you try running your program, and the thing just doesn't work.
如果你只是仅仅干坐着,不费吹灰之力,凭空幻想着我可以把这个项目搞定,你会想地发疯的,也许你会写出一点东西出来,可能会有一点点错误,紧接着这或那又出现一点小错误,这些小错误一点一点地堆积了起来,直到你开始运行你整个项目,你会发现这堆东西根本就不工作。
All right so it has to live in RAM as opposed to the hard drive because otherwise things would be terribly slow as you know so it's much better if your programs live while they're running in RAM and they end up in what's called the tech segment.
好的,它存在内存中,而不是硬盘中,因为,否则程序会非常的缓慢,程序在内存中运行会好得多,它们在技术段,的地方结束。
But just realize as a teaser coming for problem set 1 will be instructions on how to activate your so called cloud account and it's on the CS50 cloud that you'll be writing your programs, compiling your programs, testing your programs, running your websites ultimately.
如果大家觉得难的话,习题集1上有一些说明,教你如何,激活你的云账户,因为你们只有在CS50云上才能编写程序,编译,检测,并最终运行。
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