如何 trim 第一个文件夹的 url 列表

how to trim a list of urls to first folder

我想要 trim 第一个文件夹的 URL 列表

for example:
url.com/folder1/xxx/index.html
url.com/folder2/
url.com/folder3/xxx/yyyy/index.html
url.com/folder4/zzz/aaa/bbb/index.html

Output should look like this:
url.com/folder1/
url.com/folder2/
url.com/folder3/
url.com/folder4/

如有任何帮助,我们将不胜感激。 谢谢!

查找内容:

^([^/]*/[^/]*/).*

必要时转义正斜杠。

^([^\/]*\/[^\/]*\/).*

替换为:


DEMO

查找: ^.*?\/.*?\/\K.*$

试试这个。替换为 empty string。查看演示。

https://regex101.com/r/mS3tQ7/14

\K resets the starting point of the reported match. Any previously consumed characters are no longer included in the final match