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Is possible with regular expressions validate if a text have alphanumeric characters (a-z,A-Z,0-9) and some characters of ISO 8859? for example characters in the group in Dec code 192 (À) to character in dec code 214 (Ö)
http://es.wikipedia.org/wiki/ISO-8859-1
Yes you can.
…or something along those lines. In
\xXXthe X’es are hexadecimal character codes from\x00to\xFF. Use your own reference link for the correct codes.You can also specify unicode characters using
\uXXXXXwhere the X’es are the unicode codepoints.