My entity has a java.sql.Timestamp field: @Column(name = "expires_at") private Timestamp expiresAt; The table also has a default column updated_at, which is dynamically set on insertions/updates (i.e it is not set through JPA): updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,…
Whenever i used neumorphism library, design preview went completly blank, although i can drag and drop everything, just i am not able to see this... enter image description here enter image description here I tried almost everything...
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)…