Note that there are two communications with the PPE in this code fragment, not one!
请注意在这段代码中与PPE之间有两次通信，而不是一个！
With these two extensions, you can apply small snippets of code to any Web site.
有了这两个扩展，就能将小的代码片段应用到任何网站。
Listing 1 shows the code to create the two tables that drive the application.
清单1显示了用于创建驱动应用程序的两个表格的代码。
The duplicate code is, of course, the two private data members for street and city.
当然，重复的代码是表示街道和城市的两个私有数据成员。
As these two code samples show, circular references are easy to create.
正如这两个代码示例所示，循环引用很容易创建。
Two limitations of the demonstration code should be noted.
要注意演示代码的两个限制。
Listing 3 and Listing 4 show the sample code for the two classes.
清单3与清单4展示了这两个类的代码范例。
Two steps are required to see the command-line code.
要察看命令行代码需要两个步骤。
There are two major differences between the code in Listing 2 and Listing 3.
在清单2和 清单3中的代码有两个主要的不同。
The code for this application can be broken into a two distinct groups.
此应用程序的代码可以分为两个不同的部分。
To accomodate column size, some lines of code are split and appear on two lines.
为了适应列大小，一些代码行被拆开，出现在两行上。
Both use a two character language and two character country code connected by an underscore.
两者都使用两个字符语言代码和两个字符的国家代码通过下划进行连接。
Code development USES two modes: code visualization and code update.
代码开发使用两种模式：代码可视化和代码更新。
I'll present two versions of example code, one for each alternative.
本文提供了示例代码的两个版本，分别对应上面的两种方法。
You need to make two small modifications to the HTML code.
您需要对HTML代码进行两处小更改。
There are two problems with the code in Listing 3.
清单3中的代码有两个问题。
As a result, you need to manage two sets of application code.
因此，需要管理两个应用程序代码集。
It's a better idea to concentrate your XML code in one or two packages.
更好的办法是将XML代码集中到一两个包中。
Type in the following two lines of code.
输入如下的两行代码。
Below are two slices of our JSP code to display the list of errands.
下面是两段显示差事列表的JSP代码。
The next two lines of code specify the function.
下两行代码指定函数。
The following two code samples show the difference.
以下两段代码示例显示了它们之间的区别。
Also note the last two lines of code in Listing 6.
还请注意清单6中的最后两行。
These two lines of code illustrate a violation of the SLAP principle.
这两行代码违反了SLAP 原则。
Figure 1: Two examples of Python code.
图1：python代码的两个实例。
Try the Squirrel Shell when you have to write code for two platforms.
当您需要为两个平台编写代码时，请尝试使用SquirrelShell ！
This tid_0000 thread in turn ran code from two modules.
而tid_0000线程又会运行两个模块中的代码。
In Listing 4, I define product as a code block accepting two parameters.
在清单4中，我将product定义为一个代码块，它接受两个参数。
This XMLDG application code has two primary components.
xmldg应用程序代码有两个主要的组件。
This XMLDG application code has two primary components.
xmldg应用程序代码有两个主要的组件。
应用推荐