Are for the sid method. The commented code is for the pid method.

注释的代码用于pid方法。

youdao

Whatever your purpose, whole blocks of commented code are not the best way to achieve it.

不管你的目的是什么，注释代码都不是个好主意。

youdao

Whenyou are familiar with it, your code looks a lot nicer without unnecessary blockof commented code.

当你熟悉它时，你的代码看起来好多了，没有不必要的注释代码块。

youdao

Up on the screen, I've got-- I commented it out, but I've got a piece of code that you've seen before, right up here. OK?

我现在在大屏幕上标出来的,是你们以前看过的一段代码,就在这儿？

麻省理工公开课 - 计算机科学及编程导论课程节选