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.
На Западе подчинили рой насекомых для разведки в интересах НАТО08:43
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Израиль нанес удар по Ирану09:28，这一点在搜狗输入法2026中也有详细论述
Фото: Алексей Филиппов / РИА Новости