Problem: When I want to evaluate whether two List arrays are different, if I mouse over the variable it says “Evaluating…” and the Variables window says “Collecting Data..” and just stay there. I think this may be contributing to downstream issues. What I’m trying to do: Th…
Tag: android
Android, opencv – No implementation found for long org.opencv.core.Mat.n_Mat() when trying to initialize Mat
I want to do some things using OpenCV and I’m trying to create Mat object: On this line I get the error: I have OpenCV as separate module in my android project and have imported it into my main module by adding implementation project(path: ‘:OpenCV’) in its build.gradle in dependencies secti…
Java problem, run time error, maybe problem occurs on numbers activity.xml file, tried to configure problem but still app is not working [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 1 year ago. Improve this question MainAc…
How to change Textview text in Activity from class that extends RelativeLayout
In my MainActivity I have one TextView. Now, inside other class that extend Relative Layout, I have implemented one MessageListener that (using onNewMessage method) recieve every second some values. I want to put this values inside my TextView that are in MainActivity. This is a simply example of my class: Th…
How to determine if an apk is signed in Java?
I’m building an Java Android App in Android Studio. In my onCreate function I wand to determine if the App has been build with or without a certificate. But by now, I get no Certificate Information at all. output: Answer You have to use getPackageInfo instead of getPackageArchiveInfo. When you do so, ge…
Flutter project fails to build when gradle gets upgraded. Error: Type ‘FlutterTask’ property ‘assets’ is missing an input or output annotation [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 1 year ago. Improve this question When I…
Simple swipe screen using VIewPager2 (Java)
I am trying to create layout which will show three screens which could be changed by swipe or by button. Between those buttons should be dots indicator of selected page. I spent many time searching of samples how to do it, but usually I stucked on some issue. I don’t need option of dynamical adding of f…
I want cumulative of production qty which I saved in key value ‘pqty’ in firebase?
I want cumulative of production qty in key ‘pqty’ property: I tried this and got output as 0. But I want output as 750. I’m using sketch ware. Answer First of all, you are storing the “pqty” property in your database as a String and not as a number, which in my opinion is a reall…
How to fix: found 15 USB devices not recognized as Android devices?
I am getting this message ‘No Devices’, when I click troubleshoot device connections I’m getting this error: found 15 USB devices not recognized as Android devices When I click next in troubleshooting page I get another error: No Android devices detected. I was able to use my device on my ot…
Passing runtime parameter to constructor in Hilt
In Dagger, we can pass the runtime parameter through component.builder. But how to achieve that in hilt where the Component is Built in? How to inject an object of ProgressData in the main activity while percent data is set in runtime? Answer I found the answer. First Annotate the constructor with @AssistedIn…