Hello guys so i want to vaildate a user name and im using some regular expression
which is working great but the problem is with
i want it to accept unicode characters so it can work with Russian and French .... any ideas guys ??
B4X:
^(?=.{8,20}$)(?![_.])(?!.*[_.]{2})[a-zA-Z0-9._]+(?<![_.])$which is working great but the problem is with
B4X:
[a-zA-Z0-9._]