Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged Java
0
votes
309
views
1
answer
java - How to show only date after the date of today in JCalendar
i'm trying to limit user to select only the date after today, or select date after another Date I see on JCalendar ... .. how can i do it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
216
views
1
answer
java - What's the best approach to divide model and actions into classes in MVC pattern
Let's say I have a class Employee with a huge amount of fields. And I have a lot of actions related ... best approach? Need your experience) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
119
views
1
answer
java - Using GSON giving error expected BEGIN_ARRAY but was STRING
An example JSON object is shown below: [{"Title":"John Doe","Address":{"AddressLines":["The Place","123 New ... provided seem to work for me. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
122
views
1
answer
java - Struts2 Action execution and response through AJAX
I am trying to send an AJAX post request via jQuery to a Struts2 action class for processing a form ... and ActionMessages via Ajax? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
212
views
1
answer
java - How to sort by a field of class with its own comparator?
I have a sample class, say Country: class Country { public String name; public int population; ... using this DefaultFlagRankingComparator()? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
127
views
1
answer
java - Stop MediaPlayer service when app goes in Background
I have a media player service that plays music in the background of my app throughout activities like : public ... But the music wont resume See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
538
views
1
answer
java - Can't load IA 32-bit .dll on a AMD 64-bit platform
Error loading win32com: java.lang.UnsatisfiedLinkError: C:Program FilesJavajdk1.7.0_51jreinwin32com.dll: Can't load IA 32- ... . thanks a lot ! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
171
views
1
answer
java - Making a search bar in javafx
I have a code written using javafx that creates a tableview and then inserts the data given in another file. ... was just looking for direction. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
93
views
1
answer
java - Is there a better practice for Listeners?
Say I have a swing GUI, and I want to listen MouseEvents. Who do you think should be the Listener class, ... wisdom and help. I appreciate it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
140
views
1
answer
java - Validation exception in struts2 action
I have some Action class and try to add a form with validation. But every time when I tried to do ... .service(CoyoteAdapter.java:293) at org.apache.coyote.http11.Http11P...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
345
views
1
answer
java - how to update a jLabel every time with a while loop with a delay
private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { int count = jSlider1.getValue(); int delay = ... the number. any help See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
207
views
1
answer
java - Deny direct access to JSP files in Struts2 with Naming Convention plugin
I've been struggling with this issue as I'm new to Struts2 development, and just started using this naming ... if nobody provides an answer. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
106
views
1
answer
java - Save new XML node to file
I am trying to save nodeList node that contains XML as a new file, here is the Node list that get a new XML ... returns the node as is. Thanks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
319
views
1
answer
java - Drawing shapes in JPanel over an image
I need to draw shapes (circle or free line) over an image that is shown in a JLabel of a JPanel. I based my code ... = me.getPoint(); } }); } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
129
views
1
answer
java - Access tree object in netbeans outline
I'm using Outline from netbeans to display some structured data. How can I map selected row to an object in tree? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
257
views
1
answer
java - Scanner and nextInt discard integer
I am using Scanner for taking user input in java. when i use nextInt() and the user inputs "2 5", then the value ... .println(k); trial(); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
238
views
1
answer
java - Odd InetAddress.isReachable() issue
My work is developing software for network capable cameras for retail enviroments. One of the peices of software my ... e.printStackTrace(); }} See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
149
views
1
answer
java - Calling a Stored Procedure in Hibernate
I just started learning hibernate last night and its rather fun. I am some trouble calling a stored procedure as a sql ... java:2212) ... 2 more See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
113
views
1
answer
java - Mobile Backend Starter subscribeToCloudMessage will not work
When I use the subscribeToCloudMessage() function with CloudBackendMessaging.TOPIC_ID_BROADCAST as the topicId as is done ... .java:402) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
205
views
1
answer
java - .jar file keeps giving me " could not find the main class". Program will exit
I have been having problems with this on both netbeans and eclipse even with a simple file that displays a ... End of variables declaration } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
281
views
1
answer
java - How to obtain class instance of generic argument type
In code, if I write a code line like this: GClass<Double> x = new GClass<Double>(); And let say, that the ... , but its type (that is Double). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
115
views
1
answer
java - How do I determine the position of the system tray on the screen?
So I want to display a JPopupMenu whenever the user clicks the icon in the system tray. However, the task ... add TrayIcon to the SystemTray? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
102
views
1
answer
java - Why am I able to call private method?
I should not be able to invoke a private method of an instantiated object. I wonder why the code below works. ... as given in this example ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
125
views
1
answer
java - Suppressing noise in wav files
I am working on a prototype for speech 2 text conversion using a wav file as an input .I am currently ... available, would be really helpful . See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
268
views
1
answer
java - How to validate JSON being sent using Struts2 JSON Plugin without throwing exception
Suppose there's a Double variable in an action, and if the value sent in the request body is ... and firing the globalExceptionHandler? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
169
views
1
answer
java - Display RTP MJPEG
I'm looking for a solution to display a RTP JPEG stream with JavaFx. I can display jpeg from a file and ... JPEG Decoder by myself. Any idea? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
130
views
1
answer
java - JTextArea setText() & UndoManager
I'm using an UndoManager to capture changes in my JTextArea. The method setText() however deletes everything and then ... .setVisible(true); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
180
views
1
answer
java - Accessing Access over JDBC (using ODBC?)
I'm looking for a way to open an Access MDB file inside a Java App (using JDBC). A quick Google Search ... (like with an embeded Derby db)? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
333
334
335
336
337
338
339
340
341
342
343
...
715
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] vue-cli4.0引入elementui报错?
[2] react 中请求参数名用 state中的数据怎么实现 拿不到值
[3] vue 中使用wangeditor 配置字号,无效果
[4] 类似Grammarly的文本纠错功能的前端实现方法
[5] rust - How to turn two nested HashMaps in a Vec of tuples without for loops?
[6] node.js - NodeJs slowing down when process consuming big amount of memory
[7] python - Keras Cnn Model wont improve Accuracy
[8] node.js - How to ensure all async methods successfully executed
[9]怎么打开eslint自动格式化功能?
[10] Promise then catch 的 使用问题
2.1m
questions
2.1m
answers
60
comments
56.9k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...