Recent Posts
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Does this basic Java object pool work?
Are the following basic object pools working properly? I have a more complex one based on the same idea (i.e. maintain…… -
Java – there is no console output in eclipse Juno
Straight, I've been working in eclipse Juno for some time, and my console has been working When you output to the cons…… -
Java – is there a better way to keep the values of the map a collection?
I see many maps that can be saved using hibernate, such as map < string, set & entity > > a little lucky …… -
Java – how to prevent JList from selecting outside the cell boundary?
"Is there any way to prevent JList from selecting the last element when the user clicks the next element on the list?"…… -
Java – spring security – expiredurl does not work
I need to configure the expiration URL in my spring MVC application This is my effort, but it has no effect: @Override…… -
Java – specify a package for spring jaxb2marshaller instead of “classestobebound”
I tried to use jaxb2 Marshall and spring to organize a set of Java classes I know this can be done using the following…… -
Java – how do I actually use the swing application framework?
I want to learn how to use swing application framework effectively Most of the examples I've found are blog entries th…… -
Java – set custom key when pushing new data to firebase database
Well, I'm a newcomer to firebase. I want to have my own key and push new data to the database at the same time Questio…… -
Java – how do I set the application icon for a libgdx desktop application?
I'm trying to set an application icon from a - Desktop specific class: package org.osgameseed.games.animalflip; impor…… -
Java – register a close hook in spring 2.5
I have a spring application that does not call the bean destroy method when shutdown I have seen that this is due to i…… -
Java – horizontal scrolling and textfield errors
I created a customtextfield I just need it to disable horizontalscrolling when I reach the last word. It should be abl…… -
Eclipse standard or eclipse IDE for Java developers?
What type of developer is each in these ides? Is one ide a superset / subset of another? What can you do with one inst…… -
Java bounded parameters in general methods
I tested finite parameters through generic methods and found some strange behavior Imagine that Class1 and class2 have…… -
How to integrate java with nodej to handle CPU heavy tasks?
I am choosing the right web technology for I / O and CPU heavy tasks Nodej is an ideal choice for handling large loads…… -
Analysis of repeating annotations of new features of Java 8
1、 What is a repeating annotation that allows the same annotation to be used multiple times for the same declaration …… -
Example sharing of deleting empty lines in text files using java
Java delete empty lines in text file -
Detailed explanation of the top ten new features of java8
“Java is still not dead―and people are starting to figure that out.” This tutorial will use simple annotated code to d…… -
Java – debug servletcontextlistener by setting breakpoints in eclipse contextDestroyed()
I implemented a custom servletcontextlistener and placed breakpoints on contextinitialized () and contextdestroyed () …… -
Java – jlabel HTML text ignore SetFont
I've just started porting my swing application from OS X to windows, and jlabels is in pain I noticed that if the text…… -
Java – how to determine if two circular sectors overlap each other
Each sector can be expressed as (x, y, R, a, d), where x, y is the position, R is the radius, D is the direction and a…… -
Add Java util. HashMap is converted to scala. XML in Java collection. immutable. Map
I used some Scala libraries from my java code I have a collection problem I need to pass Scala collection. immutable. …… -
Celery flower as a daemon
I run celery with redis backend I know that flowers are tornado applications, so I should use a process to run the tor…… -
Adjust JPEGs to lose color in Java (try to use multiple libraries)
I have tried several image adjustment libraries published on so and raw Java using getscaleinstance Although everythin…… -
Disadvantages of using Java Native Interface
I can't get two disadvantages of using JNI I want to know more about them: >It is difficult to debug runtime errors…… -
Java – maven buildnumber plugin SVN revision is available only when format is not used
When using maven buildnumber plugin 1.0 beta 4, it seems that I can get SVN revisions unless I use the < Format >…… -
Introduction to the responsibility chain pattern of Java design pattern
Friends who have used macros should know that using macros can realize one key binding multiple skills. For example, i…… -
Java for the second largest element of the array
Assume that all numbers in the array are non negative integers, and all numbers are different. -
How do I get events when a text control loses focus?
I have a JavaFX 2 application and I need to do something when textfield loses focus But when I lose focus, I can't see…… -
Four common situations of Java object JSON data conversion
1. Convert the Java object list into JSON object array and string Online JSON code inspection, inspection, beautificat…… -
Example of Java interpreting whether there are duplicate values in the array
Use int [] array here to demonstrate @ H_ 301_ 1@ -
Introduction to mediator pattern of Java design pattern
The mediator pattern of Java design patterns is one of the behavior patterns. Define a mediation object to encapsulate…… -
In depth analysis of the difference between Java interface and abstract class
This paper analyzes the difference between interface and abstract class in java learning, which is very important for ……