Java
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ORM – how to use dapper Rainbow (or optionally dapper. Contrib) inserts and updates objects with navigation properties
Recently I started studying dapper I'm testing it and can do basic crud. I mean, the basic is to work in a class and t…… -
Java – how to use the builder pattern of an entity with JPA
I read that using the builder pattern is useful when you have a class with many parameters I want to know how to imple…… -
Java – HTTP get and request body retrofit
I am using retrofit to make API calls in my Android application @GET("api/") void getData(@Body UserPostRequestBody re…… -
When the relative URI contains an empty path, the URI of Java Is resolve incompatible with RFC 3986?
I believe in Java URIs The definition and implementation of resolve method are the same as RFC 3986 Section 5.2 2 inco…… -
Rust pattern matching on vector
Tutorial shows some very basic pattern matching examples, such as matching integers to simulate C-style switch stateme…… -
Java – which version of eclipse should I download?
I'm on a Windows machine http://www.eclipse.org/downloads/ (silly question, but I'm a novice and don't want to get the…… -
Java – invalid wrapper jar. The aggregator project requires POM as a wrapper
>In my project, I have different modules But when I try to put the POM in the parent module When packaging in XML, …… -
Multithreading – can copyfileex be called from a worker thread?
Is it possible to call copyfileex and copycallback / progressroutine functions from a thread (progressbar.position wil…… -
How to set clojure classpath in Emacs after elpa installation?
I am using elpa to add paths to my classpath in clojure repl set in Emacs Obviously, this is not the $classpath enviro…… -
Java – add arrays. Java Sort() increases time complexity and space-time complexity?
There are array related problems, which require that the time complexity is O (n) and the space complexity is O (1) If…… -
Java Swing: how to implement the login screen before displaying the JFrame?
I try to make a small game. First, a simple login screen will be displayed to players. They can enter their names (I n…… -
Java – opens an excel file using the default program
My program successfully created and filled excel (. XLS) files Once created, I want the new file to open in the system…… -
Java – JUnit @ ignore all other tests (@ ignoreother?)
I'm testing with JUnit and sometimes debugging my code - I want to run only one @ test my @ runwith (arquillian. Class…… -
Java: get a process with a given PID
Say I have a currently running process known, how can I convert it into a process object in Java? int pid = getPid(); …… -
Should Java singletons use static variables?
See English answers > difference between static class and single pattern? thirty-three Solution You should use memb…… -
Java – play! Is framework 2.0 suitable for creating rest APIs?
I have developed a rest API using play! Frame 1.2 4. I like the frame very much The simple and fast development cycle …… -
Java – how to use components on a row with multiple components in miglayout
Miglayout was started a month and a half ago. Everything is very simple and the effect is very good I have another pro…… -
Java – pack, but don’t make it smaller
I have JFrame with gridbaglayout Users can resize this window In addition, he can perform some editing operations to c…… -
Embedded – what happens when ISR runs and another interrupt occurs?
What happens if ISR is running and another interrupt occurs? Is the first interrupt interrupted? Will the second inter…… -
Java pop ups that require data
What code would I use to let users enter their grades in a pop-up window? When I press JButton, I want to pop up a sma…… -
Java – multiple blocking queues, single consumer
I have multiple blockingqueues containing messages to send Is it possible to reduce the number of consumers in the que…… -
Windows support for native GSS-API in Java 6
From http://java.sun.com/developer/technicalArticles/J2SE/security/#3 ： That document started in 2006, so things may …… -
Java code coverage tool that supports source code exclusion
I currently use clover to measure the code coverage of Java code One feature I rely on is the ability to exclude arbit…… -
Java – Maven: attach multiple artifacts
I have a maven project that uses some custom jars [not found in any repository] To add them with Maven builds, I use a…… -
AspectJ – execute call join point
I have two different aspect classes to calculate the number of non - static method calls that execute the test program…… -
Java: catching specific exceptions
Say I have the following try{ //something }catch(Exception generic){ //catch all }catch(SpecificException se){ //catch…… -
Java – HashMap means that even if it does exist, the key does not exist
I have an interesting problem. I'm sure it's HashMap's fault Consider the following debugging code (AMAP is the HashMa…… -
JUnit – performs custom actions when the given mocked void method is called
When a given void method is called, I want mockito to perform a custom operation Say I have the following code: @Autow…… -
Java – how to override object array attribute types in RAML 1.0
I have a common Java type, as follows: class Response<D> { List<D> data; } And want to create something …… -
Java – create XML documents using NodeList
I need to create an XML document object using NodeList Someone can do it for me I've shown you the following code and …… -
Java – how to use El JSTL to convert arbitrary objects to strings? (call tostring())
Is there a way to call toString () in an object with EL and JSTL? (I need an enumerated string representation as an in…… -
Java – Jersey didn’t see my messagebodyreader
I'm trying to use my own JSON messagebodyreader / messagebodywriter (because I didn't use @ xmlrootelement... Annotati……