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
1.2k
views
1
answer
java - Why do I failed to read Excel 2007 using POI?
When I try to initialize a Workbook object I always get this error: The supplied data appears to be in ... be appreciated. 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
828
views
1
answer
java - How to transfer a Uri image from one activity to another?
In my app I need to transfer a Uri image from my first Activity to another. I know how to send a Bitmap ... Uri to a Bitmap then send that? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
880
views
1
answer
java - Read a text file line by line into strings
How do I read the contents of a text file line by line into String without using a BufferedReader? For example ... the value of "greenGorilla". See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
920
views
1
answer
java - <h:graphicImage> is not getting refreshed in JSF
I would like to display a graphic image in a jsf web application from a xhtml file that's changing for each run. I am ... How do i fix it...??? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
854
views
1
answer
java - Problem serializing and deserializing ArrayList
Anytime I try to serialize a file I get the error: FileNotFound. Not sure why. Here is my FileHelper code: package org ... out.println(e); } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.0k
views
1
answer
java - table not found with apache calcite
I am trying to do some basic things with calcite to understand the framework. I have setup a simple example ... project can be found on github See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
966
views
1
answer
java - How can I get jcifs to play nicely with apache axis
I need to connect Apache Axis 1.4 to a Webservice that uses NTLM authentication to restrict access to its ... that I have not considered? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
880
views
1
answer
java - @AspectJ syntax for "after() : staticinitialization(*)"
I'm trying to implement a tracing aspect using the pertypewithin instantiation model. In this way, I'll be able ... . Is this possible? Thanks, See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.0k
views
1
answer
java - fill form programmatically in Android Webview - JavaScript
I'm trying to automatically fill a form from the website of my school. I've seen some ways to do with ... fill and submit the form correctly? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.0k
views
1
answer
java - Swing rate limiting
I have a long repaint operation that I would like to rate-limit, ie make sure it gets called once every N ... -started Timer is not documented). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
992
views
1
answer
java - BFS traversal of all paths in graph using adjacency list
I am currently trying to traverse all paths from source to destination in a graph which uses adjacency matrix. I have been ... n); } } } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
799
views
1
answer
java - Why lambda IntStream.anyMatch() is 10 slower than naive implementation?
I was recently profiling my code and found one interesting bottleneck in it. Here is benchmark : @BenchmarkMode(Mode. ... some issue with java? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
859
views
1
answer
java - In Swing, how to apply KeyListener on no specific component
Generally we apply the Key Listener on specific components like text field, password fields, etc. But I would like ... to be applicable to all. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
857
views
1
answer
java - How can I add a password to this JDBC:ODBC connection string that is trying to connect to an MS Access database
This is the connection string that is currently working on a non-password protected MS Access database. this code ... (Non-ULS)? Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
745
views
1
answer
java - How do I make this panel zoom toward the middle of the panel?
I have a JPanel with the code here. I want the panel to zoom in towards the center of what's in the panel ... mouseClicked(MouseEvent e) { } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
901
views
1
answer
java - Maven and Eclipse problem - looking for resources
I have a problem, that maven is looking for resources inside of Eclipse installation folder. It is saying: This ... it is posted here down. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
14.8k
views
1
answer
java - NullPointerException On Android.os.Bundle
I have some problem with my code, when I need to transfer some data from one Activity to another one. First ... clearText(); Intent intent = new Intent( NewTransaction.this, View...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
869
views
1
answer
java - Program type already present com.google.gson.FieldAttributes
My android app refuses to build with the following error: Program type already present: com.google.gson. ... .github.GrenderG:Prefs dependency See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
872
views
1
answer
java - Why does this code sample produce a memory leak?
In the university we were given the following code sample and we were being told, that there is a memory leak when running ... * size+1); } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
867
views
1
answer
java - How to upload a file by transfering the file from the local machine to the remote web server using Selenium Grid
File Upload with a Selenium Grid: Code import java.net.MalformedURLException; import java.net.URL; import java. ... Debug: Debug with Firefox See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.0k
views
1
answer
java - Cannot read configmap with name: [xx] in namespace ['default'] Ignoring
New to k8s. Trying to read values from profile based config map. My configmap exists in default namespace. ... someone share some inputs here. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.0k
views
1
answer
java - JPA/EclipseLink - Retrieve Columns Names
I'm trying to update my knowledge in Java, since I last used in when it was in 1.4.X version... I'm ... an already done method... TIA, Bob 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 - How to scroll with Appium 1.7.1 using TouchAction
I'm having trouble with scrolling down to a certain element in an iOS and Android app. Since the update from ... Maybe someone can explain it. 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 - Jackson json two way object reference
I have a pair of objects like public class Obj1 { public int id; public String name; public Obj2 obj2; } public ... this to behave as I expect? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
833
views
1
answer
java - Send meeting invitation mail over Google app engine
i want to send iCalendar meeting invitations. I am using Google App engine, Java. I managed to send a ... .com END:VEVENT END:VCALENDAR See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
905
views
1
answer
java - Monitor text that is highlighted
This is more of a hypothetical question, I'm brainstorming some ideas for a project that I'm planning, ... this would be greatly appreciated. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
810
views
1
answer
java - Is it possible jtable row in optionDialog box
I have a jtable. Some of the cells contain very long strings and trying to scroll left and right through it ... suggestions for how to do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
770
views
1
answer
java - Setting upper and lower date limits to date picker dialog
I have created an activity in which there is a field for inserting birth date of the user. I have used a date ... fixed! What is to be done? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
7
8
9
10
11
12
13
14
15
16
17
...
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] 一道关于事件循环的代码题,希望不吝赐教~
[2] angular - Ionic 5 pass value from Modal to Page
[3] android - Datepicker: How to popup datepicker when click on edittext
[4] 有什么好的办法或者库解析key:value
[5] java 正则匹配问题
[6] typescript中require.context()批量export
[7] ReactHook中声明函数使不使用关键字的区别
[8] mac os docker build dockerfile volume 目录创建失败?
[9] c++ - How does this compile in Arduino IDE?
[10] 如何用css实现左侧label宽度一致且为最长标题的宽度,宽度不固定自适应
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
...