这个主题是XP自带，可以通过“控制面板”下的“显示”图标中的“外观”属性一栏获取。

This is built-in to your XP already and is accessible from the Display icon in the Control Panel from the Appearance TAB.

youdao

这个环境变量的位置依赖于Windows的版本，但是典型的情况下你可以通过系统的控制面板找到它。

The location of this variable depends on the version of Windows, but it's typically found through the system control panel.

youdao

思考一下前面所说的 GUI 控制面板；在 Unix 中编写这个程序时，一种高性能的做法是只在 select() 系统调用检测到到达的数据时才更新显示。

Think of the GUI control panel; a high-performance way to program this with Unix is to update the display only when the select() system call detects arriving data.

youdao