Hunter的大杂烩 技术学习笔记

2025-01-13

sed 几个技巧

Filed under: 技术话题 — hunter @ 12:01 am

2. 多次替换:可以通过多次替换来将单位数的数字前填充0以实现格式化输出对齐,比如:

./Season 6/Scene 2.mp3

通过替换 ‘s/([[:digit:]]+)/0&/g’ 变成

./Season 06/Scene 02.mp03

再通过 s/Season 0[/]Scene ([0-9]{2}).mp03/\1-\2.mp3/g ,变成

06-02.mp3

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