So actually thinking about how humans interact with machines and how you can optimize your so called user interface or GUI interface is also one of the themes in this particular field.

因此考虑人与机器如何交互动,以及如何优化所谓的用户界面,或者GUI界面就是这个特殊领域的一个主题。

哈佛公开课 - 计算机科学课程节选

We recommend you enable this, so that in case your GUI ever crashes you can safely kill it without rebooting.

ENGADGET: So you got a Raspberry Pi: now what?

To reverse some edit you made, make sure you're in GUI mode and hit "u".

ENGADGET: VIM 101: a quick-and-dirty guide to our favorite free file editor

To trawl the document, make sure you're in GUI mode and type a forward slash.

ENGADGET: VIM 101: a quick-and-dirty guide to our favorite free file editor