This combining of data and functions on that data is a very essence of object-oriented programming That's really what defines it.
数据与函数的结合,是面向对象编程的核心,这也就是它的定义。
It has lots of, it is right up against the Hudson River and there are lots of playgrounds for little kids
它面向哈德逊河,也有许多可供小孩儿嬉戏玩耍的游乐设施。
Now these ideas of classes, object-oriented programming, data abstraction, are about 40 years old, they're not new ideas.
面向对象编程的概念,数据抽象的概念,都是40年前就有的老东西了。
What's your... - Well, Outdoor Action is the University's outdoor education program. So we do a big wilderness orientation program in the fall, for about half the incoming freshmen class.
你的,-户外活动项目是普林斯顿,的户外教育项目,我们在秋季,会举办一个大型野外活动的介绍会,面向大概一半的新生。
So in the summer of 2001, we decided to switch gear from a backend technology provider to a front-end consumer-oriented search service.
于是在2001年夏,公司决定从后台技术提供者,转变为直接面向消费者的搜索服务提供方。
Traditionally, commercial banks did not deal with the general public; they were for wealthy people and business people.
早期的商业银行并非面向公众,而是为富人和商人提供服务的
And so now when I have the list here, let's see, yours is facing this way, so small is gonna be here large is gonna be here.
现在有了这个序列,你们是面向这边的,那小的放这边,大的放这边。
There is the--And, again, this is facing in profile forward.
再说一次,这是面向前方的侧面示意图
If I am going to use this for my child Are there different types of children being represented I have several parents who come to me at the regular basis Asking me:"what software is out there that would be fun for my child And is also not biased towards, or just kids of one nationality represented?
如果我买来给我的孩子,这款软件有没有各种不同类型的孩子的形象?,有几位父母经常来拜访我,他们问我说:“现在市面上都有什么好软件,对孩子来说会很有趣,而且没有偏向,或者说不仅仅面向一个国籍的?
PROFESSOR: Last time, Professor Guttag introduced the idea of objects and classes and this wonderful phrase called object-oriented programming.
教授:上节课,Guttag教授,介绍了对象和类的概念以及,面向对象编程这个美妙的短语,这是我今天想继续讲的一个话题。
The personal income tax is levied on individuals and these individuals have to pay it.
个人所得税是面向个人征收的,并且每个人必须支付
It tells how--there's a conforming loan limit that is a limit on how much Fannie and Freddie -how big a mortgage they can make to one homeowner.
两者都有一个贷款限额标准,也就是限定房利美和房地美,面向单个购房者的抵押贷款额度
And today nobody advocates a programming language that does not support it in some sort of way.
今天没有人会推荐一种,不支持面向对象编程的语言。
So in fact what happens inside of an object-oriented system, and particularly in init Python's object-oriented system, is the following.
面向对象系统的内部,尤其是在Python的面向,对象系统的内部的过程,就是如下的,当我们调用,它会去创建一个实例。
There's this weird extra variable in there called self.
好,这是关于面向对象编程,我们需要谈论一点的东西。
They'll say,you're behaving like a public company and you're not public.
证交会会说这是公共券商的行为,但你们不面向公众
It happens to be better suited for manipulating strings than numbers, for example, but it's really a general-purpose language.
例如它恰好,处理字符串,比处理数字更有效率,但是它确实是一种面向面很广的语言。
Now, this course is primarily aimed at students who have little or no prior programming experience.
现在,这门课程,主要面向零基础,或少量编程经验的学生。
Treasury bills are for serious investors and so they don't come in small denominations.
国库券是面向专业投资者的,所以他们不以小面值出现
As we talk about this, as people talk about this, in the context of our object-oriented programming, they typically will talk about it in terms of message pass, a message passing metaphor.
当我们讨论这个的时候,当人们讨论这个的时候,在面向对象编程的背景下它们往往会,被称为消息传递,也就是传递隐喻的消息。
I'd argue that MATLAB is basically a targeted language it's targeted at matrices and vectors and things like that.
我认为MATLAB是有特定处理对象的语言,它主要,面向矩阵和向量等。
If you're a hedge fund, you're not for the public -you're not approved for investing by the public.
对冲基金并不面向公众,无法获得面向公众募资的权利
And by that I mean, do the set of primitives support a broad range of applications, or is it really aimed at a very specific set of applications?
也就是说这个基本集合,是不是支持,比较多的程序,或者是不是面向,某一特定种类的程序的?
Second dimension is, whether this is a general versus a targeted language.
第二个维度是,这个语言的目标群体,是比较大众还是有特定面向群体的。
It's like a Savings and Loan Association except that credit unions are created by some entity, some club or group, and they're not open to the whole public.
这有点像储贷协会,不同点在于,信用合作社是由某个独立群体所创建的,比如社团或集体组织,它不面向整个社会公众
Public securities are securities that the SEC will accept as suitable for the general public and private securities are securities that have not been vetted by the SEC for the general public.
公共券商是指那些经证交会审核通过,适于面向大众经营证券买卖的证券公司,而私募券商是指那些未经,证交会审查,面向大众的证券公司
Why isn't there something offered to me that's like a DPP that's available to everyone?
为什么没有像DPP一样,面向所有人的投资工具呢
This is not commonly advertised or described -just like hedge funds are not commonly advertised and described -because it is thought that DPPs are suitable only for wealthy and sophisticated investors.
PP不怎么打广告或者上新闻报道,就像对冲基金一样低调,因为DPP仅仅面向,富人和精明的投资者
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