Recent Posts
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java – jFileChooser. Showopendialog() freezes the application No errors / exceptions A few things
I'm in NetBeans 6.9 1, because I have a "Browse" button, it should open an open dialog box on Jfilechooser Very simila…… -
Opencv 2.2 and multi CPU – opencv_ haartraining. Exe multithreading?
I built opencv 2.2.0 on vs 2010 TBB 3 support is enabled I make sure that all projects have the correct TBB lib direct…… -
Java – JDO best practice: storing objects as their parents or as separate collections?
I have a user and transaction class Each transaction logically belongs to a user However, I may need to query some tra…… -
Audio – find in Java ID3 tag information in AAC (m4a) file format
The above information is cool for MP3 files, anyone is right I don't know much about AAC format and coding style, so I…… -
Java – how to filter chat messages by normalizing alphabetic forms?
I filter chat messages on the chat system, where I need to limit the string to Latin-1 English Users tend to use creat…… -
Java – in zookeeper, can I use async GetData () on a znode that doesn’t exist?
Even if I call the exists () method, I should check the code NoNode. So can I use the GetData () method directly? I no…… -
Java – disable the back button when logging out in JSP
See English answers > previous user from seeing previously visited secured page after logout Solution Generate code…… -
Java – JDOM, XPath and namespace interaction
I find it frustrating to use XPath expressions to extract some elements from JDOM documents This is a sample XML docum…… -
JNI: the overhead of holding Java object references in native code?
I look forward to integrating JRE into C applications through JNI What is the cost of holding a large number of Java o…… -
Java – spring guided the application to build the delivery locally, but failed in Jenkins due to testing
When the gradle build command is executed for XXXX app in the local system, the build is successful However, when I ex…… -
java – JAXB Generation nillable = true
Using JAXB 2.2 4 I generate java code using the following binding files: <bindings xmlns="http://java.sun.com/xml/n…… -
Java – optionally using cascading in Hibernate / JPA
My question is simple, but overall it's very important - I think I did research for hours, but I couldn't find anythin…… -
An effective method to synchronize two tables in different servers using java
We have a source table updated from various external systems I require the target table (on a different server) to syn…… -
Java – mybatis maps attributes to wrong enumerations
My domain class has properties that map to enumerations Strangely, mybatis 3.4 X (3.4.0 and 3.4.4. This applies to 3.3…… -
Java – dynamic layout with extensible cells
I'm really stuck in a layout I have to make with Java swing I have to build a dynamic form that iterates over both the…… -
Java – launch the application through the always on screen and lock screen
I have an application that starts itself if it receives a message BackgroundService. java： Intent intent = new Intent…… -
Java – different taskschedulers for different tasks
I am using spring. I have several @ scheduled classes in my application: @Component public class CheckHealthTask { …… -
What has been added to Java language levels 7.0 and 8.0?
I just noticed that the Java language level 7.0 and 8.0 options were selected in IntelliJ (under project settings) Whe…… -
Java – TestNG @ test (invocationcount = 20) to a class with @ test (DataProvider = “somelist”) to a method
I have a TestNG test suite for Java project, where I have one @Test (DataProvider = "listofobjects") annotated method …… -
Java – creating Android modular applications on eclipse
I am currently porting a framework for building Android applications on J2ME The framework consists of several project…… -
Communication between Java server and Android client
I've built a java server application and tried to get my Android application to communicate with it After reading Andr…… -
Java – use the Library under GPL in my program How should I refer to them?
I want to distribute a Java application that uses a library under another GPL Solution If the application contains any…… -
The most reliable way to transfer large files to a remote server through Java?
I'm building a Java application that allows our users to load file lists and transfer them to our server for video cod…… -
Java Process. Destroy() does not terminate all processes
I have a java process that uses runtime getRuntime(). Exec ("mybin") launcher This "mybin" may fork many times to comp…… -
Find variable usage / reference in Java source code using ANTLR?
Variable usage is basically every occurrence of a variable after it is declared in the same scope, in which some opera…… -
Multithreading – provides ESRI mapping of the main thread checker: invoking UI APIs in background threads in IOS 11
I use ESRI maps in my application When I run the application in IOS 10, there is no problem loading ESRI map, and zoom…… -
Librarian resource allocation in semaphore in Java
Please help me solve this two - Part problem This is the first part: I'm trying to implement the libraian problem in J…… -
Inline domain specific language for generating java code
I'm working on a program that performs matrix and vector operations in Java Multiple function calls and object creatio…… -
Java – unable to build NetBeans / ant project
I inherited a project originally written in NetBeans and built it using ant I am an eclipse user and have used ant, bu…… -
Java – generic Dao and service layer
I will design a Dao layer for my application My focus is that services only call Dao, which is independent of the unde…… -
java. Lang. assertionerror: expected status: 200 actual: 404
I received this error message: java.lang.AssertionError: Status Expected :200 Actual :404 My controller is …… -
Java – HTML table in PDF format using iText
I'm using htmlworker in Java to parse some HTML code and insert it into PDF using iText I create a document by calling……