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.
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Last month, following the seizure of Venezuela's Maduro in a US military operation, US President Donald Trump told Cuba to "make a deal" or face unspecified consequences.。关于这个话题,一键获取谷歌浏览器下载提供了深入分析