Recent Posts
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Java – word boundary detection from text
I have this problem with word boundary recognition I deleted all the tags in the Wikipedia document, and now I want to…… -
Java – waitforcondition does not work, but thread Sleep makes the script work
When I apply thread The sleep (2000) application works well, but it fails in waitforcondition Is there a better way to…… -
Java generated XML is in Display special characters in net / SQL
We have a java desktop application that uses JAXB to generate XML files, which are then generated by Net application i…… -
Java – Custom cancellation of futuretask
I have implemented custom cancellation logic, as described in concurrency in practice Encapsulating nonstandard cancel…… -
Java – caliper: how to run multiple benchmarks?
I wrote some benchmarks using caliper How do I run multiple benchmarks at once? I currently have many classes that ext…… -
Java – quartz triggers the bean cache problem twice?
Spring report XML will <bean id="scheduleReportEmailJob" class="org.springframework.scheduling.quartz.JobDeta…… -
How to avoid repeating complex exception handling code in wrapper classes?
I have this wrapper object class: public class MyWrapper implements MyInterface { private MyInterface wrappedObj;…… -
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…… -
Doctrine ORM – doctrine 2: write an appropriate subselect
I try to get the total number of records $QB will return before I apply for start & Query the limit attribute of $…… -
Java – how to test SQL scripts is the standard SQL in JUnit testing?
Is there a way to test SQL scripts that include standard SQL for Java / JUnit testing? At present, we have SQL scripts…… -
Strange compilation errors for Java generic type parameters and optionals
The following java code cannot be compiled (using javac 1.8.0_121) import java.util.Optional; class B<T> {} pu…… -
Java – what is the best way to determine the position and radius of a circle (or ellipse) so that it best fits all the points I give
I have many points What is the best way to find the center and radius of the minimum radius circle containing all give…… -
Java – independent model and UI view model in spring (MVVM in spring)
I want to start discussing the separation of pure model and UI Model in spring 3 Pure model I mean the main object / o…… -
Java – how to implement the equals / hashcode method for a class with two fields
I override equals and hashcode in a class that contains two fields My first method is to use epsilon test in equals me…… -
Java – search the code base for large methods
By default, hotspot JIT refuses to compile methods larger than 8K bytecode (1) Is there any way to scan cans (2)? >…… -
Java: Animated GIF with transparent window
I'm trying to use a simple jlabel to display animation GIF on a transparent jdialog: JDialog dialog = new JDialog(); A…… -
Java – preemptive authentication why
Why do I need preemptive authentication? System. setProperty(“httpclient.authentication.preemptive”,“true”); I wrote a…… -
Binary integer program solver for Java
My problem is trying to solve binary integer programs through Java I want to do a series of experiments. One part of t…… -
Java’s datasource is equivalent to net
Yes Net (especially c# true), is there a datasource class equivalent to Java? I'm used to creating a single datasource…… -
Java – @ manytoone mapping is not applicable to connection inheritance
I have the following database structure: CREATE TABLE `author` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT,`name` …… -
Java – how to add a filter before another filter in spring security?
My application has two different security configurations One is oauth2securityconfiguration and the other is ldapsecur…… -
Java – extract date from web page
I want to extract dates in different formats from the web page I am using selenium 2 Java API to interact with my brow…… -
Convert rexp objects to double arrays (Java / R)
I want r to generate normal data and then use it in Java I know a function that converts rexp objects into arrays, but…… -
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 – write a simple spring example using play! skeleton
I'm trying to make spring 1.0 1 module is set to use with play! 1.2. one First, I add the spring module to the depende…… -
Robot Java class XP and Vista win7
The following java code will lock the desktop when running on Windows XP, but it will not lock the desktop when runnin…… -
Java – regular expressions: using system. Java out. Println (m.matches()) will not print all matches;
I execute the following code: public static void test() { Pattern p = Pattern.compile("BIP[0-9]{4}E"); Matcher m = …… -
Create class object in DLL with Java
The third part DLL contains the class definition in C language, which I will use in Java I have a complete understandi…… -
The Java – Maven plug-in places – D32 – xstartonfirstthread in the GWT startup file on the Mac
Use the Maven M2 plug-in of sonatype on Mac Unfortunately, whenever I run Maven to "update project configuration", it …… -
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 – 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 – spring @ Autowired constructor given no default constructor found
Here are some strange behaviors from spring 3.0 package com.service.schedule; import org.springframework.stereotype.C……