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.
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.
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。
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