You have a custom type, but you know nothing about that type, Learning to use ToString solves that problem.
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Code Contracts in .NET
This article introduces code contracts that specify statements in .NET programs that must prove valid.
Can You Hear Me Now?
Three aspects of .NET programming can make debugging and testing a ton of fun and help you come off as a real pro when you deliver bulletproof code.
Additional Debugging Techniques in C#
An expansion on Debugging tips provided by others.
Debugging Techniques in C#
A method for displaying debug statements during runtime.
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Quirky and yet persistent, C++ is a language that keeps programmers coming back to it. Pick up some new ways to wrangle it into your workflow.

Programming SMS with a GSM Modem
Use a modest modem to connect your IoT devices to the world.

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Play with the Fibonacci sequence and prime numbers in this example-driven article.

Lesson Learned: The Need for a Domain Language
Translation costs time and money, and can affect the quality of the product being made. Make sure all your team members speak the same language.