Java
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Java – recursion: how to try different combinations of integers 1 to 9 and (partially) reverse sequences to restart in case of error?
Language: Goal: General: solve a Sudoku game Specifically: make a recursive method, solve (): >Check whether the nu…… -
Java – Maven: in POM Configuring parallel builds in XML
Maven has the ability to perform parallel builds: mvn -T 4 clean install # Builds with 4 threads mvn -T 1C clean insta…… -
Java – what is a native sandbox?
I found that "restricted environment with operating system enabled (native sandbox)" was added to 8u51's Java control …… -
Java – communication between Jasper and different applications
I have Jasper reports server (installed at www.example. Com) and a separate Java / JSP Application (installed at www.e…… -
Java – log4j 2 configuration monitoring and bit by bit comparison
A colleague pointed out the following fragments of log4j 2.3 Code: /** * Called to determine if the configuration ha…… -
Java – JPA with hibernate 5: create entitymanagerfactory programmatically
This problem is specifically about programmatically creating a JPA entitymanagerfactory supported by hibernate 5, whic…… -
Java – use the copy constructor instead of object The correct method for clone deep replication
I have some code to use object Clone performs deep replication, but I'm trying to override it with a more "acceptable"…… -
Java – recyclerview adapter method not called
I have this strange problem that my adapter does not call any methods The constructor works, it stops there if I have …… -
How do I get a proxy free connection in Java?
When establishing a connection with urlconnection, how to avoid passing through proxyselector, or how to ensure that t…… -
Java – why does hibernate generate inserts and updates for the onetomany map
I try to use a small example to understand the one - to - many mapping in hibernate My product has a set of part's. Th…… -
Java – why does matlab control interrupt the calling thread when the agent is created?
I let my matlab control thread interrupt and found that it was interrupted the first time it ran This is because there…… -
Java – storedprocedurecall 1x varchar output 1x cursor output
My question may be a little confusing I have a problem. I'm calling storedprocedurecall in Java, for example: StoredPr…… -
How to make the Chinese language environment display in Chinese as a special simplification or tradition
I'm using Java util. Locale generates a list of locales and prints out their local display language (that is, print ou…… -
JavaFX – change the black background bar when resizing the window
Everyone knows the problem If you quickly resize a JavaFX application, some areas will be painted black due to recalcu…… -
Java – use flyingsaucer to convert HTML pages containing Arabic characters to PDF
I want to convert HTML pages containing Arabic characters into PDF files using flyingsaucer, but the generated PDF doe…… -
Java – cameradevice failed to create session [Camera2]
I'm trying to stream camera data to surfaceview. Com using the Camera2 API I am following this guide: Camera2 guide I …… -
Multithreading – a memset in parallel with the threads bound to each physical core
In an OpenMP parallel code, would there be any benefit for memset to be run in parallel? Testing the code, I'm observi…… -
Java game Hitbox detection and fillet
I am studying a simple 2D game, including Java, swing and no framework I have a rectangular player where users can mov…… -
Java – Google play service error – the error report is hard to understand
I have released the alpha version of my app using Google play service By the way, I didn't enable Pro guard, so it's n…… -
Java – override method with different signatures
I have a superclass that uses this method: protected <E extends Enum<E>,T extends VO> void processarRelato…… -
Java – Maven replacement for Raven application plug-in (equivalent)
Are there any good Maven plug - ins for creating distributions zip? So we gradle's application plugin? More precise: …… -
Attach javapoet / javawriter to an existing class
I've been experimenting with code generation in annotation processors Consider the following code and add a constructo…… -
Abstract callbacks in java reflection methods
I have a class in jar and I want to call a method However, this method has parameters of abstract class, which is the …… -
Java – XML binding generation file cannot be compiled
I am developing a project involving Java backend with Delphi front end I tried to generate a Java - based XML binding …… -
Syntax errors in Java
See English answers > compiler error when declaring a variable inside if condition and no curry braces if ( year % …… -
Java – find all possible enum combinations
Is there an effective way to find all possible combinations between multiple enumerations in Java? Consider the follow…… -
Java – access accelerometer from JNI
I'm trying to make an Android application. I need to access the accelerometer in JNI Java code: mSensorManager = (Sens…… -
Java – mockito simulates a response class
When I try to simulate javax ws. When rs.core responds, I receive an error message: Why is that? Response response = M…… -
On Solaris using java 8, swing JButton does not render correctly
I have connected to Solaris 11.0 from a Windows machine I have set display as my machine I'm using java 8 Note: this w…… -
Java – use list > Member definition Abstract generic class
Even trying to propose a clean title is a challenge The basic idea is to define two superclasses: one for "child" item…… -
Java – open POM The eclipse editor does not open when XML is
I just installed Ubuntu 15.10 and eclipse Then I set up: update the site with: Indigo – http://download.eclipse.org/re…… -
Java – how to use asyncresttemplate to intercept asyncclienthttprequest?
I am using the spring asyncresttemplate helper class to develop asynchronous rest clients The client needs to send a t……
