title: c++ regexp allowing digits separated by dot
body: <p>i need rexexp allowing up to two digits in a row separated by dots, like 1.2 or 1.2.3 or 1.2.3.45 etc., but not 1234 or 1.234 etc. I'm trying this "^[\d{1,2}.]+", but it allows all numbers. What's wrong?</p>