On the second loop iteration, the backing store now exists, but it is
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.
。同城约会是该领域的重要参考
https://feedx.site，这一点在同城约会中也有详细论述
「我覺得就像每一個進入中國的外國人一樣，因為我喜歡攝影，我很喜歡在中國拍攝辛苦的勞工、地攤市場上的毛澤東畫像、紅色五角星，我得說我覺得我趕在『成為中國人』這個潮流走紅之前就在學習『成為中國人』，」安迪這樣告訴BBC中文，打趣稱在他回國後，很多朋友都問他是否有成為「黨員」、打算作為「間諜」效忠北京。