Java
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Java – how does eclipse terminate a running program?
In eclipse, when you run a program, there is a good red square button to prevent it I wonder how this is done Eclipse …… -
Why call the printing method of Java printable multiple times with the same page number?
From sun's documentation The printing system may require that the page be rendered multiple times before going to the …… -
What is “Java Web Start”?
I'm reading about the Java Web, starting with Wiki Someone can tell me >What is it used for? > Practical applica…… -
Java – how to serialize the last class that cannot be serialized by a third party (such as Google’s latlng class)?
I use Google's latlng class in V2 Google play service That particular class is final and does not implement Java io. S…… -
Java – hibernate saveorupdate() attempts to save when it should be updated
I have a hibernate entity named issueparticipant It basically describes the relationship between users and problems (s…… -
When inserting in a loop, javax persistence. TransactionRequiredException
I have an application using spring, hibernate and JTA We received a request that exceeded the expected data (10000 ele…… -
Aws sdk for java,dynamo db mapper async
In Amazon Web Services SDK for Java, it is possible to create two different clients for dynamodb: sync and async You c…… -
How to use java code to configure logback and set the log level?
I want to use the default slf4j logback configuration, except for org springframework. data. document. The logging lev…… -
Java – what is the minimum UNIX permission to run an executable jar file?
If I have a jar, I need to use Java - jar foo Jar runs on UNIX. Does this depend on the read, write, or execute bits? …… -
Concurrent use of Java util. Random contention
Oracle Java documentation says: Could it be the reason for poor performance? Solution Internally, Java util. Random ke…… -
Multithreading – common threadsafe properties
I created this "threadsafe" general property, which I can use between the main thread and the background thread I do t…… -
Java – parsing JSON using gson, objects sometimes contain lists and sometimes objects
I'm using an API that sometimes contains a list of child objects: { 'obj' : { children: [ {id: "1"},{id: "2"} ] } } I …… -
Java – what is the difference between extending abstract classes and non abstract classes?
What is the difference between abstract and non abstract classes when extending derived classes? Both classes do not u…… -
What is the c# equivalent of iterator in Java
I manually convert java to c# and have the following code: for (Iterator<SGroup> theSGroupIterator = SGroup.getS…… -
Is this an error in the Java gzipinputstream class?
I noticed that some of my gzip decoding code didn't seem to detect corrupted data I think I've traced the problem back…… -
Java char array is int
Can a char [] array containing numbers be converted to Solution Does char [] contain Unicode characters that make up n…… -
Java – use Apache commons math to determine confidence intervals
I have a set of benchmark data. I use Apache math commons to calculate summary statistics Now I want to use the packag…… -
How to pass an array as a parameter in a Java method?
Code: Object[] a={ myObject}; someMethod(Object ...arg); When I try: someMethod ( {myObject} ); I received an error in…… -
How to print Java class garbage collection events?
java version "1.5.0_14" java version "1.5.0_14" Java(TM) 2 Runtime Environment,Standard Edition (build 1.5.0_14-b03) J…… -
Java – eclipse link Moxy JSON serialization
I have an example class: class Zoo { public Collection<? extends Animal> animals; } When serializing with Mo…… -
Java – does my server use both TCP and UDP?
I'm writing a client / server application. I really can't find a guide that meets my needs Doing my own business will …… -
What is the c# equivalent of iterator in Java
I manually convert java to c# and have the following code: for (Iterator<SGroup> theSGroupIterator = SGroup.getS…… -
Java – a good example of ant best practices
I've read a lot about ant and explained various options. I've read a lot of ant documents, but I don't know the "right…… -
Java – how to measure thread stack depth?
I have a 32 - bit Java service with scalability problem: the number of users is very high because of too many threads …… -
What is the equivalent “nth_element” function in Java?
I don't want to get a sorted array, just the value of the nth element For example, given an array a = [20,5,1,-3] I wa…… -
Java – no version Maven dependency
Recently, I have been developing some improvements in some pre - development projects, which is what I found Many depe…… -
Java – does it make sense to have an SQL Preparedstatement pool?
See the English answer > Preparedstatement pool with connection pool 1 Solution I think what you are looking for is…… -
Java – butterknife @ injectview problem updated to 7
I'm using @ injectview to get many of my views They stopped working after I updated to the latest version 7? What happ…… -
For Java artifact repositories such as nexus or artifact, are there any Net alternative? Where do you store the version of DLL?
Where are the binaries required for automatic build on team system? You need to be able to recover earlier versions of…… -
Java – how to automatically connect resttemplate using annotations
When I try to automatically connect to spring resttemplate, I receive the following error: The nested exception is org…… -
Java – connection using connectionpooldatasource
Connect to the database I need I intend to use the connectionpooldatasource class But how to use this instance to set …… -
How do I create an ArrayList from array in PowerShell?
I have a list of files in the array I want to enumerate these files and delete specific files from them Obviously, I c……