Recent Posts
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Java – Python module for handling software versions
I am looking for a python module / library that will run on the 'software version'... Which means, for example: >Co…… -
Add a new string to HashMap Java
I'm writing a program to read the log file and count the number of times some strings are displayed I tried to manuall…… -
Java – force UI update
I have a piece of code to capture screen shots of nodes in JavaFX: public BufferedImage getSnapshot(final Node... hide…… -
How to use private Java classes for effective API design
I am writing my first "API jar", which will be an open source library and used by (possibly) other developers I read J…… -
Can I construct arrays in Java without the number of elements?
There are some problems when using arrays in Java If I declare a character array like this, my program will throw an e…… -
Java generics – insert internal type parameters
I'm new to Java I just want to pass comparable < string > into the method parameter of generic type < e exten…… -
What is the default GC schedule in Java 6? (1.6.0-25)
I wonder what is the default schedule for GC to run on Java 6 (64 bit) computers? I know it can be triggered without a…… -
Java – what are the benefits of defining Tomcat and DB pools in Tomcat in the spring configuration file
What are the benefits of defining DB pool in Tomcat and spring configuration files <Resource name="jdbc/DBCPosPool"…… -
Java – how to use annotations to perform constructor based dependency injection on spring?
OK, so if I need to put some raw values in the constructor, what should I do? @Autowired public CustomBean(String name…… -
Java – how to use two fragments in Android drawerlayout
I tried using Android navigationdraw – http://developer.android.com/training/implementing-navigation/nav-drawer.html &…… -
Neo4j Connector for java
Does the neo4j server running on localhost: 7474 have a connector that can be used in Java? I'm looking for 'JDBC' sim…… -
java. Lang. stackoverflowerror Why do I get stackoverflow exception here
I have a list of parent and child items displayed in a hierarchy I want to switch their extended property Therefore, i…… -
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 – 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 to evaluate a list in the Java equation of two objects
I have an ArrayList. I want to use the contains (thing o) method to check the equality of the two objects. I override …… -
How do I find a running Java virtual machine on my computer?
I want to know which JVM I am using when I run a java program from the command prompt Is there a CMD command that can …… -
What’s wrong with defining a Java class with an array of elements of that class as one of its fields?
My application model is composed of disorders, each of which has innate attributes (identity, name, incidence rate, et…… -
Java – when to use uppercase and lowercase names
I'm a novice in Java. I just started learning this language, but I encountered some obstacles along the way. I hope yo…… -
CouchDB last SEQ change feed
I think I made a mistake here. Maybe someone can clarify I have an application that polls CouchDB for a long time (thr…… -
Java – how do I modify this program to use ArrayList?
First, the following is a description: As far as the code is concerned, I have completed all the contents required for…… -
Java – find friends of all users: how to implement Hadoop MapReduce?
Say I entered the following: (1,2)(2,1)(1,3)(3,4)(4,1) The output is expected to be as follows: (1,(2,3,4)) -> (1,3…… -
Java – sort in array
When I try to sort, I have a problem with my method: This is what my code looks like: public void sort() { boolean …… -
How can I programmatically add a self signed certificate to issue HTTPS requests from Java code?
The following code snippet is to get a JSON response from an HTTP URL: private static void getJson(String location) { …… -
A Java class that implements a method with parameters that are subtypes specified in the interface
I had some trouble mastering generic drugs I've read Oracle's tutorial on generics, which doesn't seem to solve my pro…… -
Opencv – the cascadeclassifier in Java cannot find a face with a webcam
I tried to translate opencv cascade classifier tutorial from C to Java Works well in C This Java Tutorial works normal…… -
Java – instead of rewriting, new files are created
I am trying to write to an existing file As I saw on the forum, this code should rewrite the old file, but not rewrite…… -
Java – data is not written to the printwriter
I'm actually trying to create a program: public void setUpNetwork(){ try { Socket sock = new Socket("l…… -
Create an empty object in Java?
How did you do it? It's so simple: Name myName = new Name(); I'm a little confused It should be a class without instan…… -
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: 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 – Apache POI xlsx read, cell with # value – wrong unexpected cell type (5)
Can you solve this problem? I need to read each cell as a string value In this case, I use Apache POI lib And ways to …… -
Java – search the eclipse outline for a specific return type
I have a huge Java class and I want to see all the methods that return myowndatatype I see a method in which a person ……