Demo Code的意思|示意

When they'd show the working code to Jobs, he'd lean forward, his nose to the screen, and examine them closely, moving from the demo to the prototype and back again.

当他们将运行的代码展示给乔布斯看时，他人向前倾斜，鼻尖几乎碰到屏幕，他仔细的检查着，在测试机和原型机之间反复来回查看。

Most of the source code presented in the book are snippets from taken purposely written demo applications which are available for downloading.

书中展示的大部分源码都是摘自专门编写的演示程序，演示程序都可下载。

The demo code in main.c draws a few colorbars onscreen, as well as a few lines of multicolor text, and prints some potentially interesting debugging information to the console.

c 中的样例代码会在屏幕上画几个彩色的条，以及几行多种颜色的文本，还会在控制台上打印一些可能有用的调试信息。

The Directly remove Sol menu item in the Transaction Demo application provides an example of how to call transaction code from the Web application's perspective.

Transaction Demo 应用程序的 Directly remove Sol 菜单项提供了一个例子，说明如何从 Web 应用程序角度调用事务代码。

But before we start looking at code, let's look at a simple demo to see what RAP can do and familiarize ourselves with launching RAP-based applications.

但是在开始查看代码之前，让我们先来看一个简单演示，了解RAP可以做什么并熟悉如何启动基于RAP的应用程序。

The first live demo is about Ruby2Ruby (6:28) and turns a Rails model class back into ruby code to see the magic Rails worked.

首先演示了一个关于Ruby2Ruby的例子(6：28)，然后把一个Rails模型类转变成ruby代码，由此看看神奇的Rails是如何运作的。