是一份很值得收藏的经典代码。

It is a very worthwhile collection of classic code.

youdao

这种等待是经典浪费表现之一；一些隐藏在代码里的业务价值，不到生产部署那一刻都难以体现出来。

This waiting is one of the classic manifestations of waste; there's business value trapped inside your code, which cannot be realized until you deploy it to production.

youdao

例如，如果想播放经典的叮叮声，可以使用下面的代码。

To play for example the classical beep sound, you could use the following code.

youdao