Translations:Using regular expressions/127/en
From LimeSurvey Manual
Number validation with optional decimal (for price)
Accepts numbers from 0 to 199, with 2 decimal optional:
/^([1][0-9][0-9]|[1-9][0-9]|[0-9])((\.)[0-9][0-9])?$/
Accepts numbers from 0 to 199, with 2 decimal optional:
/^([1][0-9][0-9]|[1-9][0-9]|[0-9])((\.)[0-9][0-9])?$/