May you help us with our school project. We are trying to delete and update items in listview and firebase database. The delete works but only delete the values
I'm trying to share a .txt file to another app (gmail for example) but I have some problems. I decided to use the file provider. When I select gmail among the a
I was programming a fabric minecraft mod in intellij and when I ran the code it said : Could not find or load main class net.fabricmc.devlaunchinjector.Main Wh
I am using a Spring Boot application and I need to dynamically populate the blanks in an existing PDF using the values from the database. I have attached the im
I'm using Spring Boot with JPA and a Db2 database on an AS400 server. When I inspect the result of a SELECT statement using the debugger tool, the value stored
I am trying to call Robinhood API methods from Java. I have tinkered with Jython, and just writing the code in Python, but I would much rather write the code in
I have an app that uses the single activity and multiple fragments approach and I use the NavController for navigating. Unfortunately, when navigating to a Frag
I am trying to deploy a small springboot app on tomcat9 , the tomcat9 is on ubuntu 20 on my account in digital ocean . the problem when i am adding the spring d
I updated my android studio from Android studio fox to Android studio Bumblebee 2021.1.1 but none of my projects can run in Android studio Bumblebee 2021.1.1. I
I would like to know, if this way is recommended to implement the reader spring batch with jpa or is it better to look for another solution and if this way is n
public static void main(String[] args){ Node A = new Node("A"); Node B = new Node("B"); Node C = new Node("C");
I have created a function to show interstitial ad before showing another activity. It's working but onAdDismissedFullScreenContent is being called 2-3 sec latel
I'm kind of stuck in below error Post.class @Data @Getter @Setter @Entity @Table(name = "posts", uniqueConstraints = { @UniqueConstraint(columnNames = { "title"
I have a WebFilter that injects a context public class MyWebFilter implements WebFilter { @Override public Mono<Void> filter(ServerWebExchange exchang
An error occurs at new T[5] during compile-time saying => error: generic array creation and according to my understanding, the array is created during compil
I have tried to DM myself using the code: User me = new UserById(myId); me.openPrivateChannel().flatMap(channel -> channel.sendMessage("hello")).queue(); Th
Consider the signature of the concurrentGroupBy: static <T,K> Collector<T,?,ConcurrentMap<K,List<T>>> groupingByConcurrent(Function<
i am using play framework 2.6 and sbt latest version I ran sbt -jvm-debug 9000 and received this following error. not sure how to solve this. (any suggestions i
I am working on a project in java using spring boot that requires working on prometheus and grafana. To send data to prometheus end-point, I am using "gauge" ha
I am trying to add a new column to my Spark Dataframe. New column added will be of a size based on a variable (say salt) post which I will use that column to ex