Easily Detect Changes to All Text Boxes in Windows Form [C#]

There are a number of instances in which we might want to detect when there have been changes to text boxes within a C# Windows Forms app. As an example, I’m working on building a quick application for managing a database of natural sandstone arches within the state of Kentucky. My (very rough-draft) app has the following screen to add an arch to the database:

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CS Review - Binary Numbers

Welcome to what will be the first in an ongoing series aimed at reviewing computer science topics. Today we will be diving into binary number representation. Understanding binary is an important step in gaining a better understanding of how the computer works on a lower level.

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Python - How to Capture Video Feed from Webcam Using OpenCV

Have you ever written code to interface with a webcam? Well, if you have then you know that it can be a royal pain in the ass. And God forbid you want it to be a cross platform soltuion! The good news is that there is a ready made soltuion that can help us out: OpenCV. Yes, you heard me right. Not only is OpenCV and amazing computer vision library, but it also provides a handy, cross-platform way of interfacing with webcams. Let’s take a look at how simple OpenCV makes this. I’ll be using Python for these examples, but the API is similar in other languages.

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