I have an expression like below. MIN(MAX(AVG(AVG(4,2),2,3),SUM(1,2))) I have implemented shunting yard algorithm to convert infix to reversed polish notation. I add the function MAX , MIN and AVG w...

By use I mean its use in many calculators like HP35- My guesses (and confusions) are - postfix is actually more memory efficient -( SO post comments here ). (confusion - The evaluation algorit...

Could someone translate the following polish notation to its SQL counterpart: ['|', '&', ('is_company','=', True),('parent_id', '=', False),('company_name', '!=', False),('company_name', '...

I have two arraylists of type String, one of Operands and one of Operators ArrayList<String> operands = new ArrayList<String>(); ArrayList<String> operators = new ArrayList<St...