Once the program caches the data, it erases the data fields rather than refreshing the screen, similar to Ajax.

程序缓存数据后，将擦除数据字段而不是刷新屏幕，这与Ajax类似。

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The digital television system handles refreshing the screen, updating the program and responding the keypad event, and so on.

数字电视系统主要处理屏幕定时刷新、节目周期更新和键盘事件处理等实时任务。

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This is the same reason why PSPIRC keeps refreshing the entire screen.

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Overall I found this computer to be a refreshing approach to computing in the cloud, thanks to its hi-def screen and wicked fast computing power.

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