Author(s): Eyasu Tadese M., T.E. Ada, K.N. Nigussa, Cecil N.M. Ouma
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
，这一点在heLLoword翻译官方下载中也有详细论述
Terminal applications have a “cursor” that they can move around, just like a text editor. You can tell that cursor “go to line 3, delete everything, then print out this new text” by using VT100 sequences. And you can use it to replace existing characters with new ones, without re-emitting a whole line.，详情可参考51吃瓜
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
This is of course, what many operating systems do with the stack, but