Devicedataentry is typically a challenging process for a user for several reasons.
对于用户来说,设备数据输入通常是一个极具挑战性的过程,原因有几个方面。
2
However, both sort and uniq require dataentry or input from the standard input device (stdin).
但是sort和uniq则需要从标准输入设备(stdin)请求数据输入。
3
An input device, sometimes part of a standard typewriter keyboard, consisting of a separate grid of numerical and function keys arranged for efficient dataentry.