How to pick up a number?

Question

go

Links look like this:

https://site.com/@name/jpg/12345678910111212
https://site.com/@name/12345678910111212/jpg
https://site.com/@124341/12345678910111212/jpg
https://site.com/@12sccss4341/12345678910111212/jpg

You need to get it:

12345678910111212

my code only gets it from:

str := "https://site.com/@name/jpg/12345678910111212"

re := regexp.MustCompile(`(?m)(\d+)$`)

fmt.Println(re.FindString(str))

Answer 1

https://regex101.com/r/ucuqP3/1