What I have now is the following: I can write expressions, do combinations of things to get out values, I can store them away, I can print them up.
我已经讲过如下内容:,如何写表达式,如果把东西混合然后得到结果值,我可以将其保存,也可以将其显示。
And by that, I mean, not how much memory do I need to store the size of the input, it's really how much internal memory do I use up as I go through the computation?
需要占用多少内存,我意思并不是,存储输入需要多少内存,而是当我完成这个?
You just need to come up with a convention that maps the numbers that are very easy for a computer to store.
你只需要提出一个使之与数字对应的协定,那样计算机就可以方便地存储它们。
So, when we were building Square, we realized that, "Wow! The receipt is something that has never really been designed or looked at. I go up to a coffee store and I hand them my credit card. I say, "I want a cappuccino." I hand them my credit card.
所以当我们建起Square时,我们意识到,“哇!这种入款方式是从未被设计和,看过的,我去咖啡店,拿出信用卡,说,“我要一杯卡布奇诺,“,我把信用卡递给他们。
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