Document Your Code的意思|示意

Second, it allows you to change a document, even remove it, without having your code fail when you proceed to the next document.

其次，它允许您更改文档，甚至删除文档，而您处理下一文档时代码不会失败。

Make your code legible, use Perl's built-in functions instead of writing your own, and document obscure ways of doing obvious things.

为了保证代码的正确性，最好尽量使用那些Perl内置的函数，而较少使用自己所编写的函数，并且注意证明并记录这些不那么显然的方法。

For example, you can type your code any way you want, without worrying about the formatting, and it will still be formatted perfectly automatically each time you save your document.

例如，您可以采用任意方法输入代码，而无需担心格式问题，并且在每次保存文档时，系统仍将自动地设定代码的格式。

You can adjust any of these Settings in your PHP code, too, so don't worry if you're not sure (for example, if you set portrait-mode document layouts here, you can still create landscape documents).

您可以在您的PHP代码中调整这些设置中的任意一个，如果无法确定也无需担心(例如，如果您在此处设置的是像模式文档布局，您仍然可以创建景观文档)。

What if your database has some validation code that requires various fields to be filled before the document can be saved, and will produce all sorts of errors if you try to save before that?

如果数据库具有验证代码，这些代码要求在保存文档之前，各个字段都必须填写完整，并且如果还未填写完整就试图保存文档会产生各种错误，该怎么办？

Document your code - Whether its documenting a Web Service API or documenting a simple class, document as you go.

编写文档。无论是Web服务的API，还是一个简单的类，你尽量编写相应文档。