Java
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Do the following Java programs have to print “num: 1 m_i: 2” because of the synchronization sequence
I just want to check whether I understand the thread start synchronization rule of JMM correctly: Do the following Jav…… -
Java – in drools 6.5 0 and drools 7.0 The temporary operator failed after serialization in 0
I tried to implement serialization in drools My problem is that after the drools fusion operator, before,... Was not s…… -
Java – given some rectangles that can be rotated, find a closed rectangle with the smallest area
So I'm trying to implement an algorithm that takes many rectangles as input and tries to package them into rectangles …… -
Audio – beat detection at the beginning of a note?
How do you determine which note onsets are beats? At present, what I have is a bit like the "powerful" method using th…… -
Java – if basic authentication is used, the applet displays the login dialog box
I inserted a java applet on the web page: applet = '<embed' + ' type="application/x-java-applet;version=1.6"' …… -
Java – JMX port dynamic allocation
I have 16 Java processes running the same main methods and parameters on one machine I want to monitor these remotely …… -
Java – Mockito verifies a method of calling onces after a spy, though it never calls.
I had a unit test and found a strange problem at the beginning GSLClient gslClient = spy(new GSLSolaceClient()); S…… -
How to use Java nio. channels. Filechannel reads ByteBuffer and implements similar behavior similar to BufferedReader #readline()
I want to use Java nio. channels. Filechannel to read the file, but I want to read each line, just like BufferedReader…… -
Java – should I upgrade / migrate hibernate 2.5 to hibernate 3.0 or upgrade directly to the latest stable version?
I have an application using java se 5 and Hibernate 2.5 I have to upgrade / migrate to Java 6 and later hibernate What…… -
Java generics: how to wrap / extend Android activity test cases?
I tried to extend activityinstrumentationtestcase2 as follows: public abstract class FooActivityTestCase<T extends …… -
What is the problem in the next Java / SQL code sequence?
I updated the table in the access through Java code, but it didn't work However, when I print the result of executeupd…… -
Java – Mars rover programming language
I've read that Java is widely used in mer projects (i.e. spirit and opportunity - small robots running around Mars) I …… -
Java – how to specify optional query parameters
I defined query parameters in the contract I need this parameter to be optional: method 'GET' url($(regex(urlRegex…… -
Java – how to debug bytecode injected into VM when class is loaded?
Context: Problem: at runtime, the value of the instance variable is not set as expected - which means that my bytecode…… -
Run from Matlab using eclipse link in Java code
I try to provide an interface that I can call from MATLAB to access the contents of the database I already have an exi…… -
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…… -
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…… -
Eoddata WSDL Java connection
I don't know how to find out how to use eoddata Com start WSDL connection The WSDL address is http://ws.eoddata.com/da…… -
JPA merge read-only fields
We have the simplest crud tasks, including JPA 1.0 and jax-ws @Entity public class Person { @Id private String e…… -
Java – can I enforce strict validation of base64binary data in jax-ws?
tl; Dr version: is there any way to force jax-ws strict mode to reject invalid Base64 of base64binary XSD data type? L…… -
Multithreading – using dispatcher in unit testable MVVM code
I have an MVVM Lite application and I want unit testability The model uses system Timers. Timer, so the update event i…… -
Java – how do I start activities defined in other Android projects?
I have defined some common activities in the library project and hope to reuse them in my work project I declare my li…… -
Java – multiple in conditions in jpql
How to express the following SQL in jpql: select * from table where ( ( table.col1,table.col2) in (col1val1,col2v…… -
Relay based paging for Java graphql server in Java
I have implemented a Java - based graphql server using graphql - Java - tools Now I need to use my java - graphql serv…… -
Java – how to use ibatis 2.3 4 effectively maps complex set attributes
I have a domain object that represents the 1: n relationship between database tables public class ObservationWithData …… -
Java – test the Hessian remoting servlet xml
We use Hessian to communicate between rich clients and servers It sometimes occurs as a result of moving and renaming …… -
Java – get the percentage of similarity between two texts
I need to score similarity between texts when one is inside the second For example: Text1: aaa bbb ccc ddd eee Text2: …… -
Java – install sunjce on Android?
The company I work for is cautious about Android application development because bouncy castle, the default encryption…… -
Java – AI algorithm design: card game
At present, I am developing a product called briscas or briscola, http://en.wikipedia.org/wiki/Briscola Spanish card g…… -
Java – JIT / hotspot technical book
Does anyone know any good books or long web articles (or research articles?), Talk about JIT technology or hotspot tec…… -
Java – hibernate annotation mapping for parent / child relationships?
I encountered a problem converting manytoone from parent to child relationship The onetomany series fills lazily Howev…… -
Java – how do you differentiate XML at the element level rather than at the attribute level?
I need to compare between two XML documents I've been looking for many different XML diffing tools commonly mentioned ……