包含标签：Java 的文章
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Java for each loop
I'm working on a task when I accidentally make a mistake, but the code executes and provides the correct result I was …… -
JavaFX – setbuttoncell for combobox
I have a problem I can't solve I want to implement the progress bar into a combo box: public class JavaFXApplication4 …… -
The DB2 Java stored procedure call returned an error sqlcode = – 440, sqlstate = 42884
I am making a simple stored procedure call to DB2 Although it calls the stored procedure, it always returns this error…… -
Java – how to add a method to a source file without editing the source file?
I'm trying to add a method to the minecraft source file, but I have to figure out how to do it without actually editin…… -
Java – Guice generic provider (the provider itself is generic, not its bound class)
There are many online resources on how to use Guice provider to bind to generic classes, such as wiki entries like thi…… -
Java – is there any way to set the size of ArrayList after declaration?
For example, in a traditional array, I will declare an array like this: int array[]; Well, I'll initialize it later li…… -
Can a single core CPU achieve real concurrency?
"If you can feel the computer switching dozens of tasks every few milliseconds, you will certainly agree that the comp…… -
Java – unable to find or load the main class file
See English answers > could not find or load main class 16 I received this error message My VM parameters: looks li…… -
Java – eclipse RCP – add a listener immediately after creating the view
Greetings to stackovlowians, I am developing an eclipse RCP application and must add the selectionlistener to the Proj…… -
Java spring MVC: no mapping found for HTTP request with http
I had a problem setting up spring MVC... I have this project structure -SpringTest<br /> -Java Resources …… -
Java – Solr – fields with default values reset themselves if store = false
When I set a field to stored = false and give it a default value, I encountered a strange problem with Solr (4. X) To …… -
Java – list concurrentmodificationexception
I have the following code public void saveProjects(List<Project> proj) throws DatabaseException { for (Proje…… -
Java: get sample request XML from WSDL
Is there a way to get the sample request XML using WSDL (URL) alone? The following is WSDL: http://www.webservicemart.…… -
Java – which is better to assign attribute values in constructors or classes?
Are there any differences between instantiations of the following types? If not, what are the best practices? "In clas…… -
How do I use wildcards when searching for resources in a Java based spring configuration?
I'm converting XML to a Java based spring 3 configuration, and I can't find a way to "translate" beans that use wildca…… -
Javafx-2 – is there any way to hide the stage after a certain time?
Is there any way to hide a stage a few seconds or minutes after the specified time? Solution Solutions using timeline:…… -
Java – swing JTable sorted by date
I want to sort jtables by date in a column, but only display dates in DD mm yyyy format So all entries are the same, b…… -
Prestodb – Presto API options other than JDBC
In addition to JDBC, there are all other options for getting data from hive to the user interface through the Presto q…… -
Running continuous commands linux using java runtime Exec
I need to run two linux commands using java code, as follows: Runtime rt = Runtime.getRuntime(); Process…… -
JSF – deploying the primefaces application to glassfish4 will result in Java lang.NoClassDefFoundError：org / apache / commons / fileupload / FileItem
I want to use < p: calendar > in the JSF application I developed in NetBeans, so I added the primefaces library …… -
Java – internal classes in the interface
We can have a class inside the interface, which has different interface implementation methods I have a question here,…… -
Java – regular expressions are slow. How to check whether a string is only word characters fast?
I have a function to check that a string (most strings have only one CJK character) has only word characters. It will …… -
Java – JUnit: use parameterized types – arrays to assert the equality of collections
I try to assert the equality of the following sets: String[] arr1= new String[] { "1","2","3" }; Collection<String[…… -
java – Linux x86_ Cassandra startup error 1.2 on 64 six
Try from the latest stable version – 7000 – 1.2 6 installing Cassandra on Linux I have modified cassndra Yaml points t…… -
Java opencv Tesseract OCR “code” region
I'm trying to automate someone's manual conversion of code to digital code Then I started reading about OCR So I insta…… -
Java – what is the difference between int and integer in this script?
import java.util.Arrays; import java.util.Arrays; import java.util.List; import java.util.ArrayList; public class arr…… -
heroku – system. Properties and Java version
I wanted to deploy my java 7 application to heroku, but I encountered some problems with the Java version I added syst…… -
Java – place the application icon in the Android project
This is a stupid question, so I'm sorry. If I was asked before but I can't find the answer, I'm not even sure whether …… -
Java – get arrayindexoutofbound: 1 exception
I try to parse a string and store it in a string array When I try to parse the string "Log1", I can parse it Run the f…… -
Javafx-2 – what is this public API in JavaFX that needs to be clarified?
I am very concerned about the term public API in JavaFX speakers >What is a public API? What should it mean? > I…… -
Java – how to delete all child rows when deleting a parent using Hibernate?
I have two tables // Accounts @OneToMany(mappedBy="accounts",cascade=CascadeType.ALL) @Cascade(org.hibernate.annotatio…… -
How do I add subcomponents and new properties to a custom JavaFX control?
I want to create a new JavaFX component and use it in fxml How do I define the usage possibilities and subtypes of thi……