Android Studio – Why my android studio emulator is not working?
I am trying to run my app on an android studio emulator, it says that it lunch successfully but it does not work anda small window like the image pops
Spring cannot connect to postgres when using docker
I am trying to containerise a Spring Boot project that uses another containerised Postgres database, but it seems the Spring project cannot connect to the database because it cannot resolve the hostname. Dockerfile: FROM maven:3.6.0-jdk-11 WORKDIR /app COPY . /app…
Installing maven using `apt-get install` overwrites Java8 with Java11 – Docker
Inside of my Dockerfile I am trying to simply add Maven to my image that already has a proper version of Java8. As in: RUN apt-get install -y maven When I do this, the install for maven brings along Java11…
Android Studio – Trying to pass data through Bundle always gives null
so i'm trying to build an android application that pops a button randomly on the screen and the user has to tap the button to get a better score, but there is a timer and when it hits 0 it…
Android Studio – Cannot compile android project
I downloaded a project and trying to build it but it's giving me so many errors. FAILURE: Build completed with 6 failures. 1: Task failed with an exception. What went wrong: Execution failed for task ':app:checkDebugAarMetadata'. Could not resolve all…
How to check null value from REDIS MGET via Jedis client in java
I have some keys in redis. I can do a MGET and fetch the values. But when the key is not present I get a (nil) from redis. But how to check that in java ? I am checking for…
Redis – Unable to cast the Object to Entity Type
I am trying to use Redis Cache to improve the performance of our application. I am referring this article for my implementation. I am getting this exception: class com.entity.UserEntity cannot be cast to class com.entity.UserEntity RedisConfig: @Configuration @EnableCaching public class…
Android Studio – Android studio displaying data from sqlite local db
I cant seem to find any solutions to this problem on the internet. basically im working on an app that lets the user create workouts and view them and I'm struggling with the view part. My database is all set…
Android Studio – Main Adapter Cannot be Applied to Java List
(list , this)<= this Line Creates Problem. This is my Main Acitivty Code import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import com.example.foodorder.Adapters.MainAdapter; import com.example.foodorder.Models.MainModel; import com.example.foodorder.databinding.ActivityMainBinding; import java.util.ArrayList; import java.util.List; public class MainActivity extends AppCompatActivity { ActivityMainBinding binding; @Override protected void onCreate(Bundle savedInstanceState)…
Android Studio – MobileElement not exist in java-client 8.0.0
I can't find a way to import MobileElement for code I copy after following this guide: https://www.youtube.com/watch?v=i1tQ1pjEFWw&t=1915s&ab_channel=edureka%21 in Appium for testing Android. import org.openqa.selenium.remote.DesiredCapabilities; import io.appium.java_client.MobileElement; public class Test { public static void main(String args[]){ MobileElement el3 = (MobileElement) driver.findElementById("com.example.calculator:id/button2");…