i have 2 problems:
1. i need to prevent from documents to be created in some conditions, how to do it?
2. i need to draw on the a 2nd view in a coordinates of the corsor which is in the first view, and only there, how to loop for the view? (which is not this pointer)
The undo support, implementing a stack.
Continuing from the eigth article about sudoku.
We need a mechanism to keep track of the digits entered so as to implement an undo mechanism. This should be a ‘Last In First Out’ collec…
Exception Handling is in the core of any application that is able to dignify its name.
In this article, I'll guide you through the process of writing a DRY (Don't Repeat Yourself) Exception Handling mechanism, using Aspect Oriented Programming.
The Relationships Diagram is a good way to get an overall view of what a database is keeping track of. It is also where relationships are defined. A relationship specifies how two tables connect to each other.
As you build tables in Microsoft Ac…