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.
Don’t think for one second that we don’t need independent writers. The forces of conformity and centralization of power are stronger now than ever. Books have always been our safeguard in such troubled times. But when books are controlled and constrained by the entrenched system, they fail to provide us with meaningful alternatives.
，更多细节参见新收录的资料
npm install bippy
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