包含标签：Java 的文章
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Emacs – how to execute autocomplete queries in the background?
I'm very excited about Emacs autocomplete mode But my code base is very large. Sometimes, when I type, it will try to …… -
Java – use JAXB to handle missing nodes
I am currently using JAXB to parse XML files I generated the required classes through the XSD file However, the XML fi…… -
JavaFX graphics bug with ProgressBar and slider
I am writing a small application (audio player with function); This is the code of fxml: <StackPane layoutY="64.0" …… -
Performance – unpacked boxed value in a vector of quads
I try to debug performance problems as part of more complex code It seems that the append function I used to create dy…… -
What is Java util. regex. Pattern. GWT substitution for quote (string ARG)
In my application, I need the following code: string1. replaceAll(string2,myConstatntString) The problem is that strin…… -
Does Java provide an executorservice that allows workers to execute on the same thread?
I am looking for an implementation of executorservice that will provide the following semantics Each thread is occupie…… -
Java – can spring / JPA / Hibernate use simple JDBC compatible drivers?
We have an application that uses the spring container on the server. It uses EJB 3 entities and hibernate to persist t…… -
Organize java code when using try catch finally blocks
I am a novice in Java I have a question about how to organize java code when using try catch finally blocks Suppose I …… -
Java – HBase: the filter is not applicable to negative integers
We have successfully implemented hifier's qualifierfilter and valuefilter (using binarycomparator), and they work norm…… -
How to evaluate the utility of recursive algorithms in Java?
Background: I'm trying to learn algorithms and Java Run 320 × 320 grid, 100 trials, 5 times faster than non recursive …… -
How to use jsup to extract paragraph text from HTML?
import java.io.IOException; import java.io.IOException; import java.util.logging.Level; import java.util.logging.Logge…… -
Accessing C constants (titles) from JNI (Java Native Interface)
How do I access constants defined in C header files from the Java side (through JNI)? I have a header file C_ header. …… -
Java – from system In get Unicode value
I created one from system In to get the input scanner so that I can get the input from the console Scanner scanner = n…… -
Java – publishes formdata objects using the input type and the file NullPointerException
I'm trying jQuery Ajax publishing using input type files and normal input types with text, and using request Getparame…… -
Java – use Apache httpclient to make rest calls with data and headers
In addition to mobile applications, I also need to integrate Kii mbaas services into one of my web applications I use …… -
How do I send events (push notifications) from Java EE applications?
I have a Java EE application where the model is updated very frequently from various sources In addition, I have a ric…… -
Java – add setup steps for multiple JUnit test classes
In a project, there are multiple test classes, and each test class contains multiple test methods For example, I want …… -
Java – error syntax SQL exception when reading value with rowmapper
This is my model class //Model public class CustomerData { private String locomotive_id; private…… -
Java – how is “AAAA” different from “yyyy” in the context of year values?
Referring to simpledateformat docs, the mode character representing the year is y, so we have YY and yyyy (2013 respec…… -
Multithreading – restart Delphi TThread throughout the application lifecycle
I created a class derived from TThread because I wanted to do something asynchronous, but in order to avoid creating a…… -
Java – spring 3.0: “prefix” X “of attribute” Y “associated with element type” Z “is unbound”
My application worked well until this morning, but I began to receive the following error after renaming my NetBeans 6…… -
Java – enum: have I just done something I don’t need?
I have an enumeration class. It has several constants. I want to add some static values focused to indicate which enum…… -
How to generate XMI files for Java source code?
I am writing a program in Java language, which takes java source code as input and outputs XMI file, which contains th…… -
Deep copy of generic types in Java
How do deep copies (clones) of generic T, e work in Java? Is it possible? E oldItem; E newItem = olditem.clone(); // d…… -
Rest – Jersey conflicts with javax Servlet
I'm using Jersey and Maven to build a simple rest service For Jersey versions greater than 1.8, the web. In IntelliJ X…… -
Java – string packed loop logic
My for loop is a bit biased for my string compression I've been doing this task for the past five days. I can't figure…… -
Java – how to use Weblogic to detect connection leaks in JDBC?
Is there any way to detect the connection leakage in the project without load test I am using WebLogic Server. Is ther…… -
Java – jlabel can have img tag
I'm trying to display a jlabel with several lines of text and images as follows: @ h_ 502_ 2@String html = " hello "…… -
java – org. apache. hadoop. mapreduce. counters. Limitexceededexception: too many counters: 121 max = 120
I'm running a Hadoop job (from oozie) with few counters and multiple outputs I got the following error: org apache. ha…… -
My application’s Java lang.ClassNotFoundException
I just received an error report from the device "desire HD (ACE)" recently. I can't recreate my life I checked here1 a…… -
Accessing C constants (titles) from JNI (Java Native Interface)
How do I access constants defined in C header files from the Java side (through JNI)? I have a header file C_ header. …… -
Java – cloud endpoint collection parameters
I'm using Google App Engine cloud endpoints. I'm trying to receive a collection parameter This: public List<Pair>……