包含标签：Java 的文章
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Java – how Cassandra pages behave during concurrent inserts
I use the Java client and pagingstate to page the large result set of cassanda 2.2, as follows: https://datastax.githu…… -
GlassFish – interceptor problem in Java ee7
I am testing / switching to Java ee7 (GlassFish 4). One problem I encounter is the interceptor. Whenever I try to run …… -
Java – what should I use to display game graphics?
I have a game system, but I don't know how to display it I'm making a vertical shooter game. I've written methods for …… -
How to maintain the same session ID across multiple web applications in Java
How do I maintain the same session ID for multiple web applications in the JBoss server? Solution For similar question…… -
Java – how to start multiple debugging sessions in eclipse by clicking?
I am currently writing GWT applications through eclipse Eclipse is used for development, but I use the m2eclipse plug-…… -
How to ensure that Java programs use UTF-8 encoding
I recently found that relying on the JVM's default encoding can lead to errors I should explicitly use specific encodi…… -
Java – ideas for an alternative to ORM RDBMS?
I am currently developing proof of concept for alternative data storage The reason why I need to enhance a webapp that…… -
Java – IntelliJ displays the “always true” prompt, but not “always false”
Therefore, I use IntelliJ idea to program in Java. I'm trying to use the keyword instanceof. My code looks like this i…… -
Use event listeners as Java 8 stream sources
Fast cleaning Can a traditional event listener be refactored into a Java 8 stream so that the listener event becomes a…… -
Java – Model View Presenter and composite view
I try to follow the MVP (especially passive view) pattern in Java Swing UI applications The basic design of the applic…… -
Java – we can create runnable objects as its interfaces
I see a sample code that uses the new runnable (), which is an anonymous inner class Runnable runnable = new Runnable(…… -
Migrating from Jack to native Java 8
I'm trying to use lambda expressions and streams in my android project I use the streamsupport library as a stream and…… -
Java – Jersey client response status 204
I am using Jersey service and client When I try to call the service, I receive this error: Exception in thread "main" …… -
Java – any good reference for jqom?
Apache jackrabbit includes some database / archive query mechanisms called jqom Where do you start to understand what …… -
Java – JSP progress bar
Is there a simple way to implement the progress bar in JSP Basically, I have a JSP page to go to the servlet that call…… -
Java – get the current system time and add 30 minutes after that
I want to get the current time in my application I am starting and stopping time from my network service For example: …… -
Java – access with dot (.) Bean
In the flow definition, I try to access a bean with a point in its ID (for example: < evaluate expression = "bus. M…… -
Is there a Java alternative to prefuse being developed?
The prefuse toolkit has not been updated since 2009, and the last build began in 2007 Is there any other Java visualiz…… -
Java – * * busted * * how to use sun misc. Unsafe speed up byte [] lookup?
I'm trying to use unsafe to iterate memory instead of traversing the values in byte [] Use unsafe to allocate memory b…… -
Java – Design Pattern: avoid switching to decide which service to call
For the project, we have a controller / service / Dao architecture We have implemented calls to different provider API…… -
Java – no AspectJ recommendations executed through unit tests
I'm sorry. I'm trying to test an AspectJ class When I run my application, my aspect class is picked up perfectly Howev…… -
Java – Maven template plug-in?
I've seen it. I can't seem to find a separate Maven plug-in. People can use it to generate Maven files I've seen sever…… -
javax. net. SSL, HTTPS client and close_ notify
Using javax net. Simple netty implementation of SSL HTTPS server with self signed certificate The server is started, a…… -
Java – date change listener
My task is to trigger a method to refresh or reset my application every 12 o'clock I tried to search the Internet for …… -
What does this Java generic paradigm do and what is it called?
I'm looking at some Java classes with the following forms: public abstract class A <E extends A<E>> imple…… -
Java – using thread Sleep() limits the frame rate
I'm making dynamic wallpaper, so don't worry about physical collision I just want to keep the frame rate as smooth as …… -
Java – how do I know if locale is in 12 or 24 hour format?
See English answers > How do I find out why a locale uses 12 or 24 hour time in Java? 3 I found this: if (android.t…… -
Log4j in Java – logils: how to log in to a file?
I'm in Grails config This log4j configuration is available in groovy log4j = { error 'org.codehaus.groovy.grails.…… -
Use Java flash taskbar (LA Pidgin | MSN)
I'm looking for the right direction I have a simple chat program written entirely in Java. I'm looking for a way to fl…… -
Java – how to declare a function parameter to accept the thrown function?
I defined a function in kotlin: fun convertExceptionToEmpty(requestFunc: () -> List<Widget>): Stream<Widge…… -
Compiler construction – converts an abstract syntax tree into bytecode
I'm trying to learn how to build a simple compiler as a hobby My goal is java virtual machine I wrote a simple syntax …… -
Why does go’s compiler “GC” use a different calling convention from C?
C uses cdecl, and I've looked at it and called it with an assembly It feels good. Why break compatibility? Why is anot……