POINT OF SALE SYSTEM

Can a POS (point of sale) software be made in Django? -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails

How to Sum subtract and multiply two integer fields

class Add(models.Model): budget = models.IntegerField() Expense = models.IntegerField() Now I would like to do a complete calculation for example budget - Expense and budget + expense. Kindly hel me. -- You received this message because you are subscribed to the Google Groups "Djang