i have a csv file in following format A_aa,A_ab,A_ac,A_ad,B_BB_ba,B_BB_BBB_bb 1,2,3,4,5,6 and i want to convert it into following Nested json { 'A':{
I wonder if is it possible change label of an field (Time created)in advanced search and how I do it. Thanks
I am just trying to make a simple REST request like below String url = "some url"; MultiValueMap<String, String> headers = new LinkedMultiValueMap<>
I still having the same problem with glassfish !! I've changed the port and executed the command as admin but it doesn't work.. I also tried the command : asad
trying to install selenium-standalone but getting this error, any idea? $ ./node_modules/.bin/selenium-standalone install not found: java Usage: selenium-stan
When I get some claims from a JWT Token to validate user authentication I get the following error: Illegal base64url character: ' ' Creating a JWT goes complet
Situation:: Trying to search and open up a Java file. In a nest project. And so, we have the file here, these 2 files the exactly same file, but, when the pro
I just switched to java 11 (AdaptOpenJDK) so that my java Swing application looks ok on high dpi displays at different system scaling settings. It works ok on
Edit - this is solved - the issue was solved by setting: "Settings -> Build, Execution, Deployment - Java Compiler -> Project Bytecode Version : 9" I'm f
I am new to Spring/Spring Boot. I want to use the key-value pair data of application.properties / application.yml in Java file. I know that we can use @Value in
With my code below, I have been able to save a cookie, but as soon as I close the application the cookie disappears. How is this caused and how can I solve it?
Say the input is: [{keyname: firstname, path:person.name.firstname,type:string}, {keyname:age, path:person.age,type:number}] Then jsonschema should be generate
So I'm using Hibernate's annotations @CreationTimestamp and @UpdateTimestamp. It works fine, but I have this case when unit testing where I need to create objec
I am trying to write a Java app which can send emails to specify emails. In the email i also want to attach some pic. Please find my code below :- public clas
So I am trying to create a Medical Clinic System Management program for a school project. This is my first project using NetBeans to create a GUI and unfortunat
Consider the following example: @RunWith(SpringRunner.class) @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, properties = {
Java SE 13 introduced Text Blocks (or Multiline Strings) feature. What are its differences and the similarities with the existing string repre
Why does this code compile an run fine? public static void main(String[] args) { try { throw new NullPointerException(); } catch (ClassCastExcep
I already tried a bunch of different ways and none of them work. (First of all im using this, and works with other methods, like create/delete user, create grou
After upgrading from springboot 2.3.9 to 2.6.6 I have a failing tests with the following error, java.lang.AssertionError: Expecting: <Unstarted application