When the code sends you messages you see in the spare X terminal while browsing various pages, you get important feedback that facilitates and enhances your knowledge of the system.

当浏览各个页面时代码把您在另一个X终端中看到的消息发送给您时，您将获得推动和增强系统知识的重要反馈。

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Popular formats are PNG, PDF, and jpeg, and they can then be presented either on the fly or directly to an X terminal, Web page, or a general graphic viewer utility.

流行的格式是png、pdf和jpeg，然后可以把它们动态地或直接地传递给x终端、网页或通用的图形查看程序。

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For instance, on Mac OS X, the wall utility — short for "write all," because it writes a message to every physical or virtual terminal device — is setgid tty (as shown above).

例如，在Mac OS X中，wall工具(“write all”的缩写，因其会将某个消息写入所有物理或虚拟终端设备而得名)的setgid被设为tty(如上所示)。

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The U.S. military has positioned its Terminal High Altitude Area Defense (THAAD) missile defense system and its X-band radar system in the event a missile were to be launched toward Hawaii.

CNN: U.S. dismisses latest missile provocation by North Korea