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Java client server game with applet
I have to implement a simple tourist client server game in Java Unfortunately, I just started with network programming…… -
Can you use a concept similar to the keyword args in Java to minimize the number of accessor methods?
I recently learned that in Python 3, in order to minimize the number of accessor methods of a class, you can use the d…… -
Java – get the number of simulated calls
Suppose I want to test such code: class ClassToTest // UsedClass1 contains a method UsedClass2 thisMethod() {} Use…… -
Java – convert image to black and white – failed, bright color
I tried to convert the image to black and white only (not grayscale) I used this: BufferedImage blackAndWhiteImage = n…… -
Java 8: how to use lambda expressions to copy the value of a selected field from one object to another
I'm trying to understand java 8's new functions: foreach and lambda expressions Attempt to override this feature: publ…… -
How do I convert strings to hexadecimal and hexadecimal to strings?
I made a simple program for sending and receiving data through the serial port in Java I connect the serial device to …… -
How do I get node boundaries based on a specific ancestor in JavaFX 8?
I added a chart in anchorpane. I want to get the boundary of its chart (chart chart, I mark it with cyan), so that I c…… -
The Java – @ aroundinvoke interceptor is called twice on the @ WebService class
abstract Call the @ aroundinvoke interceptor twice on the @ WebService class. If the intercepted method is called from…… -
Java – monitor changes to collections
Suppose you have the following Java beans: public class MyBean { private List<String> names = new ArrayList&…… -
Can ORM ODB for C generate code from the database
I am very new to this library, and it is usually orm I know that tools like entityframework can generate code from dat…… -
Automatically compare Java analysis results of a single unit test
I want to run a single unit test and collect its "analysis" information: the frequency of each method call, how many i…… -
Java – iterates the bits of char
Suppose I have a char "C" whose ASCII code is 0110 0111 How do I iterate its bits? I want to build a vector from these…… -
How to convert float to double in Java?
See English answers > why converting from float to double changes the value? 9 public class DataTypes { static…… -
Java – JSF custom converter without calling null value
I'm outputting Java math. BigDecimal creates a custom converter When BigDecimal is 0.00 or null, I want to output dash…… -
How do I identify and fill the contours I shape in javacv?
I'm developing a project on javacv. I need to know how to recognize the following image and fill it with specific colo…… -
Java – how to disable the @ scheduled method through the properties file?
I have a spring reservation method that runs regularly: @Scheduled(cron = "${spring.cron.expression}") public void dem…… -
Android: named resources
This is a problem for Android developers, but it is not a programming related problem because it only affects develope…… -
Java – implement filter class loader
We are extending our Java application to support plug - ins Part of this includes keeping plug-ins isolated from our o…… -
Java – how do I switch to the authentication pop-up window and enter credentials?
After opening the application URL, the user will be redirected to the login page with a login button driver.get("abc.c…… -
Java – change jsonproperty programmatically (access. Write_only)
My java object has some comments that are only written to fields because they should not be sent to the user through t…… -
Java 8 generic functions should be ambiguous but fail at run time
I'm trying to migrate Java 7 code to Java 8, so my code is similar to: package tests; import java.util.Arrays; import…… -
Java – the fastest way to read long [] from a file?
I have a file containing about 200000 long values, and I hope to read it into long [] It is suitable for Android appli…… -
Play with framework Java dependency injection – when to use singletons
I tried to find out how to use dependency injection in play framework 2.4 I am familiar with general principles, but I…… -
Java – use MDC to dynamically name log files in log4j
Is it possible to use MDC to name log files at run time I have a web application that uses Tomcat docbase and calls wi…… -
Java – listview header without list item separator
I'm currently writing an Android application that uses a listview with a title It works well, but it's not what I want…… -
Java – how to run AspectJ load weaving on gradle (especially libgdx build)
So I want to inject some testing and logging functions into my libgdx game So I added the following to the gradle depe…… -
Java phantom JS behaves differently in windows and Linux
I've been trying to solve this problem, but I don't know why, Phantomjs in PC and server is the same v.2 0 In windows …… -
Java – use Proguard to confuse actionbarsherlock
I'm trying to blur my Android application with Proguard and ant (eclipse Proguard never works, always fails, error 1) …… -
Extracting cursor image with Java
I wonder if there is a way to extract image objects from cursor objects in Java For example: for this purpose: Image i…… -
How do I protect my java web application?
I have a web application that when users log in, they arrive at mainjsp JSP page In this page, there are few date text…… -
Java – Jenkins hook does not work – Jenkins bitbucket
Hi, I'm using Jenkins and bitbucket. I want to trigger the construction of Jenkins when I submit anything to the bitbu…… -
Java – convert data to sound and return
Is there a library that can convert data (text files, etc.) into sound and return the original data? Sound can be tran……