- | - |
---|---|
[:alpha:] |
Any lower and upper case letter. |
[:digit:] |
Any number. |
[:alnum:] |
Any lower and upper case letter or digit. |
[:space:] |
Any whitesÂpace. |
Comments
- | - |
---|---|
[:alpha:] |
Any lower and upper case letter. |
[:digit:] |
Any number. |
[:alnum:] |
Any lower and upper case letter or digit. |
[:space:] |
Any whitesÂpace. |