The Java extensions for VSCode do an excellent job of catching most warnings, but recently I came across several warnings in my project that VSCode was not reporting but which I found through compiling using the -Xlint flag. Take this…
enter image description herei'm in college and a coding newbie, the professor is teaching us java but i keep encountering this error whenever i try running her codes.. this is the second time i encounter this problem but i spent…
I have two microservices. One microservice is responsible for writing to a redis stream and the other is reading from the redis stream. For some reasons outside of my control, I have to use the Redis Vertx client in order…
everyone! I would be very grateful for your help, I am a beginner in working with MongoDB. I have 2 classes @Data @NoArgsConstructor @AllArgsConstructor @Document(collection = "user") public class User { @Transient public static final String USER_SEQUENCE = "user_sequence"; @Id…
As the title says, I've encountered an issue where not a single <%@ directive attribute is being even recognised in any jsp files on VSCode. For example something like <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> doesnt work, or <%@page import="java.util.ArrayList" %>.…
OnClickListener does not work on custom imported views using "setContentView" The android app has activity and its activit_layout. Then I placed three button on activity_layout and set "onclicklistener" for each buttons in order to open different custom views. Each button…
I been following this yt tutorial on building a twitter backend spring boot project. When I try making an api call in postman, its showing me the 403 error. Can anyone help me? Entity class: @Entity @Table(name="users") public class ApplicationUser…
I'm comming with a little question here. I need to do something to validate the a name in the registration form, until now I did this : if(TextUtils.isEmpty(textFullName) ) and this else if(!textFullName.matches("[a-zA-Z ]+")) but those are for empty and…
I have been reading about spring Data Redis which is quite similar to spring data JPA. I have a USER class that has key has user id and value as the User object. I am trying to find all the…
I'm currently creating a backend API using Java 20, and Springboot. Im kind of a beginner. So Ill explain the structure Im following. Before thinking about dockerizing the application, I ussed a docker-compose file to run a PostgreSQL Database. docker-compose.yaml…