I wrote an ActiveX control that reads/writes to a COM port and updates global variables based on information received over port. Since there is only one COM port, I want multiple applications to be able to use a single instance of the control (which "owns" the COM port). Teh control updates its variables and multiple calling apps can read the properties from the same instance of the control.
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.
Whether you've completed a degree in computer sciences or you're a self-taught programmer, writing your first lines of code in the real world is always a challenge. Here are some of the most common pitfalls for new programmers.
The purpose of this video is to demonstrate how to set up the WordPress backend so that each
page automatically generates a Mailchimp signup form in the sidebar.
This will be demonstrated using a Windows 8 PC. Tools Used are Photoshop, Awesome…
This is Part 3 in a 3-part series on Experts Exchange to discuss error handling in VBA code written for Excel.
Part 1 of this series discussed basic error handling code using VBA.