Dr . Sharukh K . R . Pavri . wrote:
[A-Z^] - match anything from A-Z or ^
anything between 'A' and 'Z' (inclusive) or '^'
any of these chars: ABCDEFGHIJKLMNOPQRSTUVWXYZ^
[-A-Z] - match anything from A-Z or-
-ABCDEFGHIJKLMNOPQRSTUVWXYZ
[+-*/] - match anything from + to * and /
afaik, that's an invalid range. should be *-+ and in that case it would match
*+/
[-+*/] - match - + * /
-+*/
Manish