I added a Preferences Fragment to an application. I am using an ActionBar drop-down menu to navigate to the Preferences Fragment and also using the ActionBar's
Could someone please let me know the steps to install Java on a Mac. I did brew install java I get this Warning: openjdk 17.0.1 is already installed and up-to-d
source code I want to use jsonb column type. When I used postgresql there is no problem. But when I use H2 I can not persist my entity. Native sql works but whe
I'm trying to understand Java Swing GUIs. So I created a simple GUI to select a File. When I attempt to use the FFMPEG wrapper to get file information I get the
I am building a Spring Boot application. I like to set a variable for the Spring Boot application. This variable should be set in an HTTP inte
I am using DJL as a wrapper library for Numpy in Java to perform complex operations on matrices and I am having issues while trying to perform an NDArray#any()
I need to create shopping cart. I have a model CartItem: @Entity @Table(name = "cart_items") public class CartItem { @Id @GeneratedValue(strategy = Generation
You are given x, y coordinates in the first quarter, and you try to reach the origin point (0,0) for example if you are at point (1,1) you can go to point 1,0
For some strange reason i can't get the uuids of a device i'm getting after a discovery. But if I paire both device before the discovery, then the method getUUI
I have integrated the play core in-app update it's working fine in the testing track but when a release is published in the production track it's always giving
I want to find a target sum in an array by adding integers until it's reached, then return the indexes which add up to the target by using streams. For example,
My current code look like this. I am not using any ORM framework like Hibernate. I need to use this raw SQL query. public List<String> getEndcodedKeyByLen
I am recently working on a tiny program aimed to close the browser remotely. The basic procedures are as follow: Server side: Create a SocketServer to listen to
i wanna understang why these three commands not always return the same jdk. In the third request, the jdk is not the same. 1- when i launch this command java -X
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single
I'm working on a game of Go Fish for a school assignment and I need to separate a group of 4 cards in order to keep score. Any help would be greatly appreciated
I'm trying to get Apache Batik 1.8 to output shape-rendering="crispEdges" instead of the default shape-rendering="auto" in the root <svg /> node. I've s
I am developing a Spring Boot application. For my regular service class unit tests, I am able to extend my test class with MockitoExtension, and the mocks are s
I am wondering how/if I could possibly break this up into multiple classes but keep the values across objects to pass between both. I am unable to get things wo
I have a class only to store variables as keys like: public class V { public static final String SHOW_OR_FOUND = "show_or_found"; public static final in