这个系统调用向指定设备发送控制代码和其他数据。
This system call sends control code and other data to a specified device.
这些需求通过设计和开发 UI、管理应用程序功能的控制逻辑，以及利用和操作数据的代码来解决。
These requirements are addressed through the design and development of UIs, control logic that manages how an application functions, and code that utilizes and manipulates business data.
首先，数据绑定代码很容易和能够控制的端点紧紧捆绑在一起。
First, it's easy to tightly couple your data binding code to the endpoint that you control.
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