I am simply not able to bring the PAHO / Eclipse MQTT Android Service into an Android Studio project. The PAHO documentation advises you to add this line to app
We have requirement to execute replaceOne operation with db.runCommand() I checked list of commands from here, but i haven't found any command to replace one do
I have the following code:- class ThreadB extends Thread { int total; @Override public void run() { synchronized (this){ for(int i=
Records provide immutability to an object, so does builder pattern. what are pros and cons of using record in place of builder?
First, I make circular linked list that look like 1 -> 2 -> 3 -> 4 -> 5 -> 6 -> (head) Now, I am trying to convert this circular linked list
Current Situation Java Application development version: a Struts based GUI application developed in Java 1.5 JDK used for Compilation: 1.7 Tomcat Server: Applic
My end goal with this is to implement a way to make composite API calls within the body of a gateway route filter. I have a very basic demo application running
I'm using Jenetics to nest a list of polygons using NoFitPolygon I have a function that gived a list of polygon nests them following the order in the list. I ad
Launching Spring Boot's jar file throws me these errors: Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with n
I have spent the last 2 days trying every possible way of modifying the response body of a request before it hits the client, and nothing seems to work for me.
Original Question I have a Java web application that allows users to create an account and login. For some reason, after someone has sent enough illegal charact
How can i strip down the excessive information from MethodArgumentNotValidException and keep only the required "default message" ?? I am experimenting with Val
I am new to MVVM and am trying to figure out how to organize my app. I made a simplified login app to help figure things out. I separated the app into layers: A
I am trying to write test cases with the different Users with their permissions. I have a situation where there are two users Admin- with full permissions Layd
I am stuck at the animation part which is kinda tough for me, I need to draw this green sign like this. I tried this Github guide achieve my requirement but wit
I'm using SonarQube and embedding addon there When I run SonarQube it gives an exception java.security.AccessControlException: access denied ("java.io.FilePerm
I'm trying to generate a signature to be returned to the mobile application in order to validate a promotional offer with the App Store. Apple documentation :do
repositories { maven { url "https://maven.aliyun.com/repository/gradle-plugin" } gradlePluginPortal() } error: > Could not resolve all files for c
I am unable to bind foreign_key baz_id to Baz on a POST call, it fails with a instantiation error trying to store a bar POST http://localhost/foo/api/v1/bars {
My project throws a nullpointerexception buy attempting invoke an onclicklistener on a null object. here is my code. protected void onCreate(Bundle savedInsta