Bob Metcalfe Hi, my name is Bob Metcalfe. I'm here today to talk about the Next Big Thing-the video internet.
嗨,我的名字叫,今天我要在此谈论下一重大事件--网络视频。
What I did was I took the ten best-performing Internet funds and looked at the returns from 1997 to 2002.
我选了十个表现最好的投资网络的基金,分析它们1997至2002年的收益情况
But when you start writing programs, especially when we get to web-based stuff where you want -- to check the user's input -- is it valid, is it an email address, -- and all these different scenarios -- it's actually often useful to be able to just enumerate them or rattle them off using this switching construct instead.
但是当你看是写程序时,特别是当我们,使用基于网络的东西,你想要,检查用户的输入-,它是合法的吗?它是不是一个电子邮箱地址?,所有的这些场景-,实际上它常常是有用的,当你用枚举结构列举它们,或者用它来快速地来说出它们。
应用推荐