Question

I am trying to match strings which contain only having numbers with comma and numbers with hyphens like,

Should match,

   22-10,3,34-2,16
   22,10,3,34,2,16
   22-10-3-34-2-16
   23-10,6

Should not match,

   4ABS-NTts
   ABS,NT
   2

Any help would be very helpful

Answer 1

Try this:

^(?:[0-9]+[,-])+[0-9]+$

Explanation:

^         # Start of string
(?:       # Try to match:
 [0-9]+   #  one or more digits
 [,-]     #  one separator (- or ,)
)+        # once or more.
[0-9]+    # Match one or more digits
$         # End of string