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I've been reading about a few methods to fit a circle to data (like this). I would like to see how the methods work on real data and thought of using R for this. I tried searching rseek for packages that can help with this but came up with nothing useful.

<...

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When I run my Flutter app locally using flutter run, Bluetooth scanning works perfectly — all nearby devices are detected. However, when I publish the app to Google Play Store (closed testing, release AAB), no Bluetooth devices are detected at all, even though I have manually accepted every permission in the device settings.

I initially thought the issue was caused by ...


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I have a Java Implementation which used by various client applications to connects to to the third party systems. These third party systems supports different protocols over http/https. In this case, all client applications are hosted in the same server where my Java Implementation hosted. So,in this case, various client applications set various https protocols to the System ...


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I would like to develop Android app with Android Studio, but the only device I have for now is an iPhone (5 and 6).

Is there a way to have a live-preview of an app on iOS? For installing Android OS on iPhone I've seen solutions like iDroid, but they seem to be not supported and not exactly working in this kind of way.


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I am trying to write a method in Java that turns number grades into letter grades, but there is an error with the returns that I do not understand why. Any input would be appreciated.

import java.util.*; import static java.lang.System.out; public class Lab26 { public static void main(String[] args) { } public static String letterGrade(double grade) { String a = "A";...

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