Visitor Question or Comment:
What is a non-alphanumeric character?
Response from ALEGSA.com.ar:
A NON-alphanumeric character is any symbol that is neither a letter nor a number. Examples of NON-alphanumeric characters:
@ # % { ) _
Whereas an alphanumeric character is either letters or numbers:
0 1 2 3 4 5 6 7 8 9
ABCDEFGHIJKLMNOPQRSTU VWXYZ
As it is alphanumeric, capital letters are also included.
In Spanish, the and stressed vowels should be included: , , , , . Although in systems programmed in English it may not accept these Spanish letters as alphanumerics.
For more information read:
* Character
* Alphanumeric
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