Recent Posts
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Java – additional properties of spring
For jQuery mobile, I need tags, such as: <form action="..." method="get" data-ajax="false"> <!-- Fields -…… -
~ 1s delay control application: is this applicable to Java?
In my work, we recently completed the system architecture for controlling applications, with a maximum delay of about …… -
In my java code, is the key sonarlint question s1166 a false positive?
SonarLint 1.0. 0 for eclipse marks a key problem in my code, and I can't understand why and how to solve it Is this re…… -
Java – Schrodinger error. Bufferedwriter will not write TXT unless checked manually
I'm a novice programmer - I can't find the answer to this question I have a problem with this part of the code: (file.…… -
java – Createprocess error = 206; filename or extension is too long
See the English answer > CreateProcess error = 206, the filename or extension is too long when running main() metho…… -
Java – upgrade Jackson in GlassFish 4.1
I use GlassFish 4.1, including Jackson 2.3 two I want to upgrade to the latest version of Jackson (currently 2.4.4) Is…… -
Java – TDOA calculation error
I have to calculate the total flight time between the departure airport and the arrival airport This is done by the fo…… -
Java – how to correctly delete ajaxselfupdatingtimerbehavior from components in Apache wicket?
I had trouble adding and removing ajaxselfupdating timerbehavior in Apache wicket The behavior is added, but once I de…… -
Does Java – dynatrace have a similar open source framework?
I like the dynatrace tool and wonder if there are any open source alternatives to this library Solution APDEX -
Java – why do most web hosting services only support PHP as a server-side language?
I've been using Java and python, so I found a good web host that supports these But my question is, why can you find s…… -
Java – when to use akka microkernel?
I'm reading the akka document and I'm curious that some things haven't been well explained Their mention is called akk…… -
How to delete “is” from a Boolean getter generated by JAXB
JAXB is generating the following methods: Many class methods are generated, so it is not feasible to customize the gen…… -
JavaFX – use FX: ID as CSS ID in fxml
It seems that if no ID (CSS) is specified in F XML, the FX: ID value is used by default My previous understanding is t…… -
Java – xStream serializes null values
Suppose I have class Student { String name; int age; String teacher; } then: public class App1 { public static …… -
How to inject @ named bean into JUnit test
I'm trying to inject @ named bean into JUnit test This applies to my EJB module, but the same method in my war module …… -
Can “atomic” interrupt checking be performed in Java?
If you use the following "idiom" interrupt in Java, for example, from this answer while (!Thread.currentThread().isInt…… -
Java – can multiple categories be excluded from JUnit 4?
What I want to do is as follows: @RunWith(Categories.class) @Categories.IncludeCategory(Small.class) @Categories.Exclu…… -
Java – Marshall with xjc creates nested classes
<ProductInformation Context="GL"> <ProductInformation Context="GL"> <Assets> <Asset ID="assetI…… -
Develop and test the hybrid Google openid OAuth using openid4java on localhost
I'm trying to implement a hybrid Google openid OAuth protocol to identify my users and access their Google calendar da…… -
Why does Java claim to have two declared methods when it comes to bounded generics?
Has the following definitions: public interface BaseService<T,ID> { T findOne(ID id); } public class Base…… -
Java – ehcache set to eternal but forget elements anyway?
I am trying to configure ehcache (version 2.5) so that it will never forget the project I'm configuring programmatical…… -
Java – is the constructor of a private inner class also private?
I'm refactoring a growing Android project Running lint provides me with private member access between external and int…… -
Java strange allocation rules
short s = 'a'; // valid short s = 'a'; // valid Short ss = 'a'; // valid int i = 'a'; // vali…… -
Java – libgdx changes the color of the texture at run time
In a game made with libgdx, I have a textureatlas in which I store all textureregions for player animation By default,…… -
Java – why math Pow (long, (1 / 3)) always returns 1?
If the problem is power, how to write it correctly? Solution Try math Pow (long, 1D / 3) By default, numeric text in J…… -
How to run programs in Java forever? System. in. Is read () the only way?
I took this Code: 28 public static void main(String[] args) throws IOException { 29 HttpServer httpServer…… -
Java – rotate the matrix into position
I'm solving the problem of rotating NxN matrix It seems that my code is rotating, but it leaves an X on the image. So …… -
Java – how to build a basic terminal from scratch
I have checked some suggestions or instructions including stack overflow online, but anything I find is overwhelming. …… -
Java – deserialization version conflict
My question is, what is a good way to upgrade obsolete objects? For example, suppose you have a class like this: publi…… -
Java – how to make the callable task submit to executorservice timeout
I submit the callable task (using submit()) to the implementation of executionservice Occasionally I seem to encounter…… -
Java – libgdx changes the color of the texture at run time
In a game made with libgdx, I have a textureatlas in which I store all textureregions for player animation By default,…… -
Java – the best way to authenticate users in Web Applications
I'm looking for ways to authenticate users in web applications, but the main web applications don't need to handle pas……