第二条 治安管理工作坚持中国共产党的领导，坚持综合治理。
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.
，这一点在旺商聊官方下载中也有详细论述
Екатерина Графская (Редактор отдела «Наука и техника»)
英國超市將巧克力鎖進防盜盒阻止「訂單式」偷竊