Java 归档 - Page 211 of 655

Java – how to record the execution of the nutch plug-in

I'm trying to build a custom nutch plug-in with special requirements I'm in Hadoop Log, but it has no relevance I adde……

Java

2020-08-02

Java – not all exceptions are mapped to resolveexception in simplemappingexceptionresolver

I override resolveexception in simplemappingexceptionresolver to send an e-mail containing stacktrace. The e-mail appl……

Java

2020-08-02

Java – playback frame error at startup

The first time I visited localhost: 9000, there was an error This is my first 'play run' command I am a novice in the ……

Java

2020-08-02

Multithreading – OMP flush and CC NUMA architectures

I miss the CC NUMA architecture and the need to refresh variables As we all know, if two threads modify the same cache……

Java

2020-08-02

Java – how to sandbox slf4j

I have an application (extension) running in the smartfox server Most people don't know about smartfox, but the settin……

Java

2020-08-02

Java – ffmpeg for screenshots?

So I have an applet that captures the screen and makes sound from the microphone of the computer, How to use ffmpeg to……

Java

2020-08-02

How to make Java Swing applications display the mouse cursor effect of Compiz mouse plugin (Ubuntu)

Compiz showmouse plugin has some good effects on people with low vision Unfortunately, these effects do not work in ou……

Java

2020-08-02

Java – spring adds an external spring context at runtime

We have a home page with multiple components (widgets), which is a bit like a portal with portlets Some of these widge……

Java

2020-08-02

Java – can I find all (checked) exceptions that might be thrown in groovy code blocks?

I'm maintaining a groovy application that must have substandard error handling - countless catch instances (exception ……

Java

2020-08-02

Java – should the entitymanager of JPA be requestscoped?

I am using JBoss 7 to develop web applications based on Java EE 6 class ForumServiceEJB { @PersistenceContext(type……

Java

2020-08-02

Java – what is a cached string?

What is a cached string? Or what is string caching? I've read this term many times at JNI, but I don't know what it is……

Java

2020-08-02

JAXB unmarshalling using @ xmljavatypeadapters

I have three classes @XmlRootElement public class GeofenceParameter{ private GeofenceCenterAddress geofenceCenter……

Java

2020-08-02

Java – safely handle concurrent Memcache updates in App Engine

Google Apps engine documentation for secure handling of concurrent Memcache updates: I am building an application that……

Java

2020-08-02

Java – set hibernate ‘default cascade’ attribute globally

I'm using annotated spring and hibernate I want to set the default cascade attribute for all classes in my mapping fil……

Java

2020-08-02

Rest – possible multithreading algorithms list all keys in large S3 buckets?

In S3 buckets containing a large number of keys, listing keys through the rest API is a very slow process >You can ……

Java

2020-08-02

Java – how to retrieve Facebook auth code using restfb

I am using restfb to create a Java application Basically, the steps are as follows: >Redirect to Facebook as an exa……

Java

2020-08-02

Java bug？ GB2312 files cannot be read directly using scanner

I have a gb3212 encoded file (Chinese) Download the file from here http://lingua.mtsu.edu/chinese-computing/statistics……

Java

2020-08-02

Java – changing the log4j properties file at run time will result in the creation of an empty default log

I have an application that uses log4j to log in to a text file, and I put a log4j. Net in my executable jar file Prope……

Java

2020-08-02

Java – stop code formatting and remove spaces from eclipse

I recently started using java again. I set up my development environment in eclipse. It has a convenient format functi……

Java

2020-08-02

Java – Apache Tomcat simple comet Servlet

I'm trying to create a very simple comet servlet that will push Hello World messages to subscribers: @WebServlet("/Cha……

Java

2020-08-02

Java – (J2ME) how to get the file / resource list in my jar application

So I'm using J2ME and lwuit to create a mobile application My question is how to get the list of files in the jar appl……

Java

2020-08-02

Java – how to run jvisualvm. Java under the local system account under Windows Server 2008 exe？

I've been looking for a comparable method, such as publishing here for Windows Server 2003, to start jvisualvm under t……

Java

2020-08-02

Java – GWT as part of a non web application

We have a java server application that runs some batch jobs Its core function is not as a web application, and there i……

Java

2020-08-02

Java – jar dependencies

I created a jar in Java 6 Now I'm creating a publishing document and recording dependencies How to find the earliest v……

Java

2020-08-02

Java – is there any way to prevent the action listener from triggering when calling setselecteditem()?

I have a program that contains multiple combo boxes. Each combo box has its own action listener Selecting an item from……

Java

2020-08-02

Java – what is the correct way to increment counters atomically in App Engine?

I use Java on Google App Engine, and I am most familiar with JDO data store interface I'm trying to implement a simple……

Java

2020-08-02

Java – when I build an Android project with multiple libraries using ant, my build fails

I have an application that contains a total of 10 projects: 3 Java projects, 6 Android projects and 1 Android applicat……

Java

2020-08-02

Java – continuous integration of swing UI testing

I've done automated UI testing on a major WPF project before, and it works well I am now turning to the Java Swing pro……

Java

2020-08-02

Exception in thread “main” Java Lang. NoClassDefFoundError: mainly in eclipse on OSX 10.6

When I tried to run a simple hello world application in eclipse, I got Exception in thread "main" java.lang.NoClassDef……

Java

2020-08-02

Java – Weka vs mahout recommendation engine

I look forward to proposing a collaborative filtering solution I am very satisfied with Java and found that Weka or ma……

Java

2020-08-02

JDBC batch creation in Sybase

I need to update a table with about 5 million rows Righht now I have 100 batches and it works normally But when I add ……

Java

2020-08-02

Java – use struts to check PFX file types

Is there any way to check that the uploaded certificate is really a PFX certificate? I try the following code: LazyVal……

Java

2020-08-02

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Java – how to record the execution of the nutch plug-in

Java – not all exceptions are mapped to resolveexception in simplemappingexceptionresolver

Java – playback frame error at startup

Multithreading – OMP flush and CC NUMA architectures

Java – how to sandbox slf4j

Java – ffmpeg for screenshots?

How to make Java Swing applications display the mouse cursor effect of Compiz mouse plugin (Ubuntu)

Java – spring adds an external spring context at runtime

Java – can I find all (checked) exceptions that might be thrown in groovy code blocks?

Java – should the entitymanager of JPA be requestscoped?

Java – what is a cached string?

JAXB unmarshalling using @ xmljavatypeadapters

Java – safely handle concurrent Memcache updates in App Engine

Java – set hibernate ‘default cascade’ attribute globally

Rest – possible multithreading algorithms list all keys in large S3 buckets?

Java – how to retrieve Facebook auth code using restfb

Java bug？ GB2312 files cannot be read directly using scanner

Java – changing the log4j properties file at run time will result in the creation of an empty default log

Java – stop code formatting and remove spaces from eclipse

Java – Apache Tomcat simple comet Servlet

Java – (J2ME) how to get the file / resource list in my jar application

Java – how to run jvisualvm. Java under the local system account under Windows Server 2008 exe？

Java – GWT as part of a non web application

Java – jar dependencies

Java – is there any way to prevent the action listener from triggering when calling setselecteditem()?

Java – what is the correct way to increment counters atomically in App Engine?

Java – when I build an Android project with multiple libraries using ant, my build fails

Java – continuous integration of swing UI testing

Exception in thread “main” Java Lang. NoClassDefFoundError: mainly in eclipse on OSX 10.6

Java – Weka vs mahout recommendation engine

JDBC batch creation in Sybase

Java – use struts to check PFX file types

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