在实际开始编写产品代码之前，我们需要编写单元测试。
Before writing any production code, we'd write our unit tests.
但是，在开始编写pop之前，让我们考虑一些事情。
But before I start to do that (write pop ), let's think a few things through.
假设我们必须从头开始编写这个设备驱动程序，在开发这个设备驱动程序时还没有实际的硬件。
Suppose your device driver must be written from scratch, and you do not have the actual hardware while developing this device driver.
这个想法后被被证明是先见之明，因为我在CWI的同事，用户，还有我自己都开始编写我们自己用的扩展模块。
That turned out to be a successful idea, because immediately my CWI colleagues, the users, and I started writing our own extension modules.
如果我们直到团队开始编写代码之前一直在等待，那我们实际上就陷入了瓶颈，而且我们对此无能为力，因为“桔红色”资源已经产生了。
If we wait until the teams have started coding, and we actually hit the bottleneck, there is little we can do about it, because the orange resource is already deeply committed.
在我们着手编写一个完整的Node. js例子之前，让我们先开始介绍如何使用交互式shell。
Before we dive into writing a full Node.js example, let's start with an introduction to using the interactive shell. If you don't have Node.js.
在我们着手编写一个完整的Node. js例子之前，让我们先开始介绍如何使用交互式shell。
Before we dive into writing a full Node.js example, let's start with an introduction to using the interactive shell. If you don't have Node.js.
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