No MySQL Driver found RESTful Web App
Updated: 2023-08-31 11:58:07
I am running Netbeans 18.
I created a Web application using ant in order to run JSPs and Servlets that connected to a MySQL database.
I am using a...
Simulating & troubleshooting CPU spike in Scala
Updated: 2023-08-30 10:35:30Image: https://i0.wp.com/blog.ycrash.io/wp-content/uploads/2022/10/Youtube-Thumbnail-Options-64.png?resize=1200%2C675&ssl=1 In this series...extend a simple class Contacts to have a new parameter called favorites
Updated: 2023-08-28 11:22:41Hi, I am a very beginner in Java. I have a simple class called contacts which is a class in a simple phonebook application. I would like to extend a...analogue clock coding an additional time report
Updated: 2023-08-27 19:03:44Hi all, first time posting here... I have built this analogue clock (code below) but I can't get my head around how to add an additional hand that...2023最新款idea没有Add Framework Support框架支持
Updated: 2023-08-26 04:15:20我是一个初学者，我下载了最新款的idea，我以前用的是2022款，在2023款中没有Add Framework Support框架支持这个选项，请各位帮我解答 I am a beginner and have downloaded the latest idea. I used to use...Java NullPointerException When Accessing Object Attributes
Updated: 2023-08-25 11:42:13I'm encountering a NullPointerException in my Java code when trying to access the attributes of an object. I've created an instance of a class and...how to connect sqlite3 with cipher type : WxSQLite3 ,Cipher : system.data.rc4 encrypted database and print the table column
Updated: 2023-08-25 06:11:25I have tried this method but it creating new database in existing path folder and in result it printing there no such table:mytable. import...Java 19/20 swing apps window blank after unlocking screen
Updated: 2023-08-24 21:13:42I have a number of Java swing desktop apps that run continuously updating data. They monitor a number of sources in near real time. When using...I don't undertsand why it is not recognizing the dispReport() method on line 67?
Updated: 2023-08-22 05:31:24import java.util.ArrayList; import java.util.Collection; import javax.swing.JOptionPane; public class Hotel { static ArrayList...ArrayList error
Updated: 2023-08-18 16:26:28Hi, I have this code from a site and I tried to run it but have an error. package myProject; import java.util.ArrayList; public class...Java ZGC algorithm Tuning
Updated: 2023-08-18 11:16:31Image: https://i0.wp.com/blog.ycrash.io/wp-content/uploads/2023/07/zgc-2.png?w=1200&ssl=1 ZGC is a specialized garbage collector that focuses on...Why this piece of code is not working? and please suggest the correct way to solve this problem
Updated: 2023-08-17 05:25:54Question -- Given two sorted arrays nums1 and nums2 of size m and n respectively, return the median of the two sorted arrays. The overall run time...Trying to call a rest service
Updated: 2023-08-14 15:40:44at the url there is my problemHow to reduce CPU consumption caused by Garbage Collection?
Updated: 2023-08-11 06:34:56Image: https://i0.wp.com/blog.ycrash.io/wp-content/uploads/2023/07/ycrash-2-1.png?w=1200&ssl=1 All the modern programming languages such as...