I have a script to get previous month for current date (script executed on 1st date monthly) the script return valid result for all other month except on Januar
I'm trying to make a very basic example of a network connection where I use an ObjectOutputStream, ObjectInputStream and sockets. The client sends the string "H
Is it possible to get microseconds in Java 8? The Java 8 LocalDateTime class has a .getNano() method which is meant to return nanoseconds, but on both Linux(Ubu
Edit The hirerachy of my test script is the following: - test plan - thread group 1 - http sampler 1-1 - thread group 2 - http sampler 2-1 - thre
I'm developing a RESTful service using the spring framework. This service has a few different controllers. Some of the controllers allow the user to query data
How can I initialize a multidimensional List statically? This works: List<List<Integer>> list = new ArrayList<List<Integer>>(); But
I've seen a method in a Service class that was marked as @Transactional, but it was also calling some other methods in that same class which were not marked as
What is the difference between a DTO and an Entity? In details these are my questions: What fields should the DTOs have? For example my entity classes are: @E
I am inspecting the output of a program of mine where from time to time I see a message like "java.lang.NullPointerException" and nothing else. Because this doe
I downloaded the latest version of Android Studio, but I can not use it. The following message appears: Failed to create JVM: error code -4 JVM Path: C:\Progra
I am trying to write a program where I replicate a registrar's office using a priority queue. The sorting for this priority queue would be based on a higher GPA
I am trying to get my JavaFX program to run but am having some difficulty. I keep getting an error of 'java.lang.NullPointerException: Location is required.' Th
Here is the original code: public class FruitGrower { public void growAFruit(String type) { if ("wtrmln".equals(type)) {
I am trying to execute an apache client httppost call in my java code. The url which I was able to execute successfully using curl command was as below- curl -
I am not able to deploy my application on Elastic Beanstalk. Getting below error in eb-engine.log An error occurred during execution of command [app-deploy] - [
I'm testing a method to see if it returns the correct string. This string is made up of a lot of lines whose order might change, thus usually giving 2 possible
I am calling batch file from my java program which in result execute some .sql files. the batch script is below: set part1= CREATE OR REPLACE DIRECTORY REPORT
Ok I'm currently trying mavenise a project. However my project fails to find the xml file containing the some beans. combined2.xml I have it defined as: p
I am trying to create a Frame that has a graphics panel on the top portion (through a Layout) and a buttons / labels panel underneath it in the same frame. So
I have a Handler from my sub-Activity that was called by the main Activity. This Handler is used by sub-classes to postDelay some Runnables, and I can't manage