Want to learn more about how to deal with the NullPointerException? Check out this tutorial on how to avoid null reference exceptions in Java and Swift.
Since C# doesn't have any built-in functions to repeat a string, let's take a look at some common implementations and try to determine which one is best.
Mobile IoT standards NB-IoT and eMTC are suitable for various types of applications. Check out this post to learn more about choosing between eMTC and NB-IoT.