The divider can be '.' and '_', too.
I used as regexp /\d{2}\-._\d{2}(\-._\d{2})*/ but it doesn't match ... I cannot understand why.
I guess it will be pretty obvious in hindsight, but I have been banging my head on the wall for hours and couldn't get through.
Any help much appreciated.
In reply to Regexp problem by agaved
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