Testing your UI code is very important because it solves a critical issue when creating user interfaces: certainty.
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With facilities to search, copy, extract segments, and more, the array class can handle pretty much any task you need to perform with ease.
Restructure your thinking, if necessary, when using the Actor Model system. The new way of thinking will serve you well.
When creating a web project, you actually can split your configuration into separate files, each containing a part that's specific to that profile.
You have a custom type, but you know nothing about that type, Learning to use ToString solves that problem.
Going on to design a dockable panel, discover some very interesting techniques, such as hooking the mouse and how to debug an application in such cases. Learn to unpin a docked panel so it slides to the border of the main application.
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Learn more about a few commonly used components and explore their utility and usages.
Learn how to create a new project for a 3D game, add a simple object to your 3D world, and build a UWP application from this project.
Learn the complicated way of getting disk information from your computer.
Application Programming Interfaces (APIs) are where you have to be. It's not a matter of if as much as a matter of which.