Regular expression samples

\^\d.\d+\Z\

Decimal followed by dot and unlimited decimals (1.12, 1.55, etc.)

\^[^<\x09]{0,100}\Z\

Text containing between 0 and 100 characters.

\^[AaBb]\Z\

1 character either A, a, B or b.

\^(http|https):\/\/.{2,80}\Z\

URL starting with “http” or “https” and contains between 2 and 80 characters.

\^.{2,40}\@.{2,50}\..{2,5}\Z\

Email address containing between 2 and 40 characters before the “@”, then between 2 and 50 characters as the domain name and between 2 and 5 as the top level domain

\^(0[1-9]|1[0-2])\Z\

2 digits that could represent the day of the month (01-31)

\^(19|20|21)[0-9]{2}\Z\

4 digits that could represent the year (1900-2199)

\^(ABC|DEF|GHI|JKL|MNO|PQR|STU|VWX)?\Z\

Accept a three letter string that can be found in that list

\^([0-9]+(\.[0-9]{2})?)?\Z<\

Numeric with "." as decimal separator (29.99)

\^[0-9.]{1,8}\Z<\

Numerical value between 1 and 8 digits.

\^[^<\x09\x0a\x0d]{0,10}\Z\

Single line between 0 and 10 characters that should not contain HTML markup

\^[^<]{0,100}\Z\

Multiple lines between 0 and 100 characters that should not contain HTML markup

\^[^<\x09\x0a\x0d]{0,1000}\Z\

Text containing between 0 and 1000 letters, numbers and spaces