您可以以清单11中的代码为模板。

The code in listing 11 can be used as a template for this.

youdao

注意到，代码为每个环境使用三个分离的数据库。

Notice that the code USES three separate databases for each environment.

youdao

如果定制执行成功，那么返回代码为 0。

The return code will be 0 if customization executes successfully.

youdao

Because I might have written some code in which I'm expecting that integer particular variable to have an integer value.

因为我可能写了一些代码,来把一些,变量的类型，指定为。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's a way of breaking the code up into modules. Modules that makes sense on their own. Modules that we can reuse in multiple places. Modules that, if you like, Isolate components of the process.

能将代码分解为模块,模块能够独自运作,我们能在很多地方再利用这些模块,如果你喜欢的话，模块可以被看作是过程独立的组成部分。

麻省理工公开课 - 计算机科学及编程导论课程节选

If you want to make sure both conditions are true and they both have to be true for any code to be executed, use ampersand ampersand.

如果你想保证两个条件都成立,或者它们两个都必须为真值，才能执行一些代码，那就使用“&&“

哈佛公开课 - 计算机科学课程节选