I cannot create any table or column in PostgreSQL with springboot and there's no exception observed. It's driving me crazy. I really need your help. here is my code. This is the model class @Entity @Data @AllArgsConstructor @Table(name = "doctor_info")…
Im working on an employee management system using java and javafx. im just wondering ;in this project there's an admin part and there's an employee part. Employees will sign up and login then after logging in they enter their personal…
In the context of the following code: Package a; public class c { // ... } Package d; public class a { public class c { // ... } } When I use 'a.c' to declare and instantiate an object…
please help. 2 days wasted for this problem :( I'm creating Telegram bot in Java using https://github.com/tdlight-team/tdlight. I created Gradle project, built jar, and now trying to run it in Docker image FROM openjdk:17-alpine Some important things from build.gradle: buildscript…
I'm looking to use spark in a standalone VS code java project (ie no maven or gradle). Is this possible? I've download library from https://spark.apache.org/downloads.html, extracted and copied the contents of Jars folder into my vs code lib folder. I…
I am logging fields which will be update during update Api call. But getting DOB field everytime whether it is updating or not DOB is of Date type private Date DOB; Logging DOB VALUE when passing this in payload {…
I have a java Map<Country, List<Expr>> countryToExprMap in the backend service. In my web page rendered by Thymeleaf, I have a Country drop down to select Country, and a Expr drop down, where I only want Exprs mapped by the…
My problem is not the connection. I have ubuntu 23.04 and I installed R (sudo apt install r-base-core) then I installed the package rserve in R (sudo -i R) and 'install.packages("Rserve")'. Then I raise and R server (R CMD Rserve)…
The default theme in VS Code is dark modern: Example Java: I like how this shows Java code with the yellow method names and the method parameters their own distinctive color. But my main IDE is IntelliJ, where I use…
I have left android studio for sometime now. I downloaded 'Android Studio Flamingo | 2022.2.1 Patch 2' I cloned a project from github and for some reason I cannot get the project setup. Usually gradle shows up on the right…