Regex: match beetween two XML tags (multiline)
(?s)<tag1>(.*?)</tag2>(?s)<tag1>(.*?)</tag2>
Category: regex
day of month, regular expressions
([1-9]|[1-2][0-9]|3[0-1])([1-9]|[1-2][0-9]|3[0-1])
(?s)<tag1>(.*?)</tag2>(?s)<tag1>(.*?)</tag2>
([1-9]|[1-2][0-9]|3[0-1])([1-9]|[1-2][0-9]|3[0-1])