Recent Posts
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Trim start and end from wav file using java sound API
I have basic knowledge However, the output file just repeats the wav title over and over again The generated file size…… -
Playframework – POJO, JPA binding and check box
Play uses "unresolved parameters are safely ignored. Type mismatches are also safely ignored." When binding parameters…… -
Java – CDI constructor injection is not applicable to transient non serializable dependencies
I like CDI's constructor injection, but now I've found a use case where constructor injection obviously doesn't work a…… -
Java applets are needed to help test screen readers
My employer bought us a "Jaws" screen reader license to test potential visually impaired new employees I have been tes…… -
Java – C3PO helper thread deadlock
I use C3PO pool with my GUI application I have the following configuration overrides.put("maxStatementsPerConnection",…… -
Web form framework in Java
What are the common ways to build web forms in Java and groovy? Spring and Grails provide the corresponding taglib, bu…… -
Java – converts the original class object to a specific class object
I'm studying hibernate and spring Here I attach my method public List getAnalyticsbyid(String userId) { Session se…… -
Give Java Setrequestproperty method of lang.illegalstateexception: method cannot be set after connection is established
HttpURLConnection con = null; HttpURLConnection con = null; Response response = new Response(); String…… -
Java FIFO queue with overflow to disk
I am / preparing an application based on the producer / consumer model In my case, there will be a producer generating…… -
Java – lock free protection for synchronous acquisition / release
I have a shared temporary file resource, divided into 4K blocks (or some such value) Each 4K in the file is represente…… -
Java – jtextpane – dynamic line wrap
I tried to use jtextpane1 setText(“xxx xxxx xxx xxxxx xx xxx xxxx xxx etc ……”); But jtextpane doesn't wrap it up and o…… -
Java – spring roo updates password fields or does not update all fields
I have an entity user with user name, name, etc The user also has a password attribute I disabled its rendering in the…… -
Java – JPA, many to many relationship, delete all previous relationships and enter new relationships
Here, I am trying the many to many relationship in JPA. I have created tables "tblcourse" and "tblstudent". Students c…… -
Java – changing the log4j properties file at run time will result in the creation of an empty default log
I have an application that uses log4j to log in to a text file, and I put a log4j. Net in my executable jar file Prope…… -
How to bind text to jlabel in Java?
There are several GUI forms in my java application All tables have text I set text for my component from a shared obje…… -
Java – is it possible to search Google products (formerly known as www.froogle. Com) using the Google API?
Can I use Google API to search Google products (formerly known as www.froogle. Com)? Solution Yes, it's possible, beca…… -
Java – implements common context search – how do you handle it?
I'm currently designing some desktop software. I've always wanted to realize intuitive search function For example, I …… -
Java – JDBC select is very slow compared to Firefox DB manager
Solved, of course, after the release, it hit me... Now use it http://www.xerial.org/trac/Xerial/wiki/SQLiteJDBC#Downlo…… -
Streaming the contents of scanned images to files in Java
I'm trying to scan images using Morena and sane and save them to a file in a given format (TIFF or JPEG) using the swi…… -
Java. Java in path with spaces security. auth. login. Config file
When I execute System.setProperty("java.security.auth.login.config",ejbLoginConfig); Using ejbloginconfig = ".. / conf…… -
What is the difference between two similar algorithms of Java – 3sum?
I am here http://www.leetcode.com/onlinejudge A 3sum problem was found on the, as follows: Given an array s of N integ…… -
Java – jax-ws error: unable to create SOAP message due to exception: XML reader error: wstxunexpected charexception: unexpected character ‘[‘
It shows the following errors. I don't understand why. Can someone help me? The error is: The function of my call is: …… -
Java – determine the farthest point away from other points
I'm creating a simple game, using some simple AI implementation on some game computer guided players I have a point li…… -
Java – Google Calendar API OAuth
I'm trying to create a Java application connected to Google Calendar (independent of web-based application), but the p…… -
Special characters need to be escaped in a Java Web application
I am using Oracle DB to develop Java EE applications €˜T’ ! “One Chase.†$% & ( ) ' / : ? ` — – _ ‚ " T…… -
Java – how do I evaluate expressions in this tree?
The following is an example of the parsed XML file I'm using, which marks it as a tree commandList assign varia…… -
Java – getting two quaternion angles
Well, so I tried to get the angle of two quaternions, it's almost perfect, but then it's from evec angle: 237.44999653…… -
Java – programming alarms via sockets
I made a digital clock in Java through socket programming When the client sends the same time matching time as the sys…… -
Java – Android heap 1-byte array type is very large
So, I'm studying games in Android. I'm checking the heap and allocation to see if there's any problem with memory and …… -
Java bug？ GB2312 files cannot be read directly using scanner
I have a gb3212 encoded file (Chinese) Download the file from here http://lingua.mtsu.edu/chinese-computing/statistics…… -
Java – spring 3.0 when AspectJ is loaded 5. Release Tomcat 7 cannot work normally
I'm trying to find out why load - time weaving hasn't worked on my web application yet For my normal application (not …… -
Java – drag and drop txt files into textarea
Here I have a text area called sourcetx, where I drag and drop the file, and then use BufferedReader to read the conte……