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
435
views
1
answer
java - Android Volley: Static vs Object
I am a junior android developer and I almost finished the alpha version of my first big project. I think that ... is welcome. Thanks in advance! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
603
views
1
answer
java - Error:(30, 0) Could not find method compile() for arguments
I get this error. I'm pretty confused because i check everything in sdk manager and it's all updated (i think ... } or is something missing...? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
467
views
1
answer
java - Tabhost- Android ViewBadger badge issue
In my application i want to show the badges on one tab. For that i used the android-viewbadger.jar file Android ... 2); my output will be this See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
616
views
1
answer
java - Island grammar antlr3
What are and how to use the "island grammar" in antlr3? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
537
views
1
answer
java - JSP: drop down list 2 depends on drop down list 1
I am having difficulties while dealing with two linked drop down lists which the drop down list 1 will fetch the values ... ); } %> </select> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
479
views
1
answer
java - How to export HTML text with embedded images (base64, data uri) using the htmlcomponent?
We have HTML from database, and we would like to create a Word report with this HTML. This HTML comes from ... written as-is on the report. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
417
views
1
answer
java - Confusion in Struts 2 MVC architecture
I am studying the Struts2 in Action and come to know that Controller in Struts 2 is FilterDispatcher and Model is ... of the above is wrong? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
444
views
1
answer
java - How to create/update/load a HTML file at runtime
I need to create and open an HTML file at runtime. <html> <body> <form name="Home" method=" ... creating XML file using XmlSerializer Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.1k
views
1
answer
java - String to asterisk, masking password
I'm creating this simple login code for an ATM machine. You enter username and password and you logs in, that ... any help I could get. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
456
views
1
answer
java - mark/reset exception during getAudioInputStream()
I posted a fix of a problem (explained below) but haven't been able to confirm if it solves the problem. Could ... 't been able to confirm this! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
571
views
1
answer
java - Cannot run flutter doctor --android-licenses
I want to use flutter on my computer, I use Android Studio and Visual Studio Code. when I was ... %JAVA_HOME%in C:xamppphp C:flutterin See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
415
views
1
answer
java - Implementations and Collections
Why does this not work... public ArrayList<Edge> getEdges() { return A; //A is an Arraylist of type 'Action ... Edge getEdges(); Thank You, Chet See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
425
views
1
answer
java - Why does the size of the JFrame exceed the size of its ContentPane, even though it has a defined size?
I noticed a strange behavior between containers in the swing. To exemplify the test, I created a JFrame and a ... ? Why does this occur? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
630
views
1
answer
java - Change image layout or wrap in DOCX with Apache POI
I paste image into docx programmatically. But in result the layout does not suit me. Faced a lack of documentation ... 3</version> </dependency> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
536
views
1
answer
java - Why does JasperViewer only works on localhost?
I was just wondering why JasperViewer only works on localhost. When I deployed my project to server, clients can not be ... (print, false); }... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
542
views
1
answer
java - How to create directories for Logger files through FileHandler
I am trying to create logs in directories where each directories are created day wise, but fileHandler is ... possible through fileHandler ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
652
views
1
answer
java - Sikuli UnsatisfiedLinkError when using sikuli-script.jar
I'm on Windows 7 32bit, Java JRE6 31 installed and using Sikuli X 1.0rc3. I want to launch a test ... file unfortunately. Hope I could help! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
485
views
1
answer
java - How to allow "/api/**" through my basic auth config and into my oauth config in Spring Security
I have an app that uses both Basic Auth and OAuth2. Some URLs are authorized using Basic Auth and "/api/* ... done. Any thoughts / suggestions? 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 - paintComponent is executing twice
This is bothering me, my code works and runs but when I went to run it, it seems to be looping my for loops ... (); frame.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
574
views
1
answer
java - Resource Leak Error
Evening all. I am a complete beginner to programming with Java, and I am learning about "Scanner", but when I ... (scanner.nextLine()); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
489
views
1
answer
java - send text from android to pc via wi-fi connection
I'm new to android programming and stackoverflow. I want to create an app that sends some info (like a text ... ? Sorry for my bad English See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
525
views
1
answer
java - How StringBuffer behaves When Passing Char as argument to its Overloaded Constructor?
StringBuffer sb = new StringBuffer('A'); System.out.println("sb = " + sb.toString()); sb.append("Hello" ... is this strange behavior with char ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
408
views
1
answer
java - Drawing a rectangle over an existing Graphics page
I have a Java application which draws a drawing. I want to give the user the possibility to mark an area with the ... true; repaint(); } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
434
views
1
answer
java - JSON: Nested Array
I have a program that retrieves data from a Database (data store in JSON MySQL). public static int selectData(Connection ... 1, 7:1} Thank you. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
527
views
1
answer
java - Count occurrences of each unique character
How to find the number of occurrence of every unique character in a String? You can use at most one loop. please post your solution, thanks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
444
views
1
answer
java - Font (Myanmar3) not rendering correctly in iText
In jasper-reports section there is this jasper-report-character-encoding-in-pdf question. The problem can not be ... these kind of fonts? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
425
views
1
answer
java - File Shredding Concept question
I have a file shredder on my computer, and I wanted to know if it's possible to make one in ... advertisements. Thanks for any response See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
604
views
1
answer
java - How to create multiple log file programatically in log4j2?
I am developing a java application which communicates with lots of devices. For each device I need to create a different log ... )+"]"); } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
46
47
48
49
50
51
52
53
54
55
56
...
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] js获取vue中的方法以后this改变怎么办?
[2] javax.validation.Validator校验对象的时候,如何校验子对象?
[3] MS Graph Calendar event not getting created for specific O365 domains
[4] reactjs - Put the value of a key in the "value" field of an input when mapping through multiple inputs
[5] css - github page renders page differently
[6] 请问, state是什么新语法
[7] group by - use of group_by() function results in "Error in check_dots_used..." I tried updating packages and nothing worked. Any advice?
[8] 技术细节记不住怎么办?
[9] mongodb - date comparison doesn't work in aggregation
[10] 为什么iphone和ipad应用运行在mac上需要芯片的支持?
2.1m
questions
2.1m
answers
60
comments
57.0k
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
...