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
139
views
1
answer
java - Tomcat startup (web.xml) issue
I'm using Tomcat 6 with eclipse web tools to publish an application. When I deploy the j2ee application I'm getting ... :param-value> </context-param> <context-param> <javaee:...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
216
views
1
answer
java - ReferenceError: "alert" is not defined
I am trying to call a java script function from java code. Here is my Java code public static void main( ... . Please help.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
278
views
1
answer
java - How to choose DDL Primary Key constraint names with JPA/Hibernate
There exists a proprietary hibernate annotation to specify the Foreign Key constraint names that are used at DDL ... Key constraint names? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
837
views
1
answer
java - How to register custom converters in spring boot?
I writing application using spring-boot-starter-jdbc (v1.3.0). The problem that I met: Instance of BeanPropertyRowMapper ... (); } 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
415
views
1
answer
java - Converting String in ISO8601 T-Z format to Date
Possible Solution:Convert Java Date into another Time as Date format I went through it but does not get my answer ... (Date)formatter.parse(s); See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
787
views
1
answer
java - Kafka consumer offsets out of range with no configured reset policy for partitions
I'm receiving exception when start Kafka consumer. org.apache.kafka.clients.consumer.OffsetOutOfRangeException: Offsets out of ... with Java 7. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
488
views
1
answer
java - Unable to send an email using SMTP (Getting javax.mail.MessagingException: Could not convert socket to TLS;)
I have written the following code for sending email using javamail API through SMTP as TLS as SSL is not supported ... this? 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
181
views
1
answer
java - Formatting numbers with same amount of padding
I want to format 3 digit floats in Java so they line up vertically such that they look like: 123.45 99 23.2 ... line is shifted over by 1 space? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
316
views
1
answer
java - Separating double into integer and decimal parts
I am trying to separate a double into the integer and decimal parts So for example, the number 24.4 should be ... can this problem be fixed ? 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 - Using PowerMock and Robolectric - IncompatibleClassChangeError
I'm trying to use PowerMockito to mock some static methods in Android Robolectric tests. I'm using JUnit 4.8.2, ... (helpFrag.isVisible()); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
284
views
1
answer
java - JPA exception: Object: ... is not a known entity type
I'm new to JPA and I'm having problems with the autogeneration of primary key values. I have the following entity: ... ...) What am I missing? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
437
views
1
answer
java - Spring Boot: @Value returns always null
I would like to use a value from application.properties file in order to pass it in the method in another ... ) private static String directory; See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
192
views
1
answer
java - findFirstVisibleItemPositions doesn't work for recycleview android
I have this code: mRecycleView.setOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrolled( ... item position? 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 - System.out character encoding
I'm running my Java program from command-line (Windows 7). To simplify matters, I describe only the relevant ... Windows 7 command-line? Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
187
views
1
answer
java - Generic wildcards in variable declarations in Scala
In Java I might do this: class MyClass { private List<? extends MyInterface> list; public void setList(List< ... ask a separate question... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
382
views
1
answer
java - Kafka "Login module not specified in JAAS config"
I have a problem communicating with Kafka secured with sasl using console scripts. Kafka is secured with sasl, listener ... help me with this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
175
views
1
answer
java - Parsing XML feed die with "Element is already used"
I'm trying to parse an XML feed using SimpleXML in Android: http://backend.deviantart.com/rss.xml?type= ... titles for the items. Thanks! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
168
views
1
answer
java - Android FragmentTabHost - Not fully baked yet?
I wanted to see if anyone has had success with customization of tabs using FragmentTabHost that comes with ... support.v4.app.FragmentTabHost> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
211
views
1
answer
java - MediaStore.EXTRA_OUTPUT renders data null, other way to save photos?
Google offers this versatile code for taking photos via an intent: @Override public void onCreate(Bundle ... displayIntent); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
133
views
1
answer
java - Elasticsearch Rest Client with Spring Data Elasticsearch
I am in a situation where I am using Spring boot and AWS elasticsearch service. AWS Elasticsearch service ... all the functionality myself. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
134
views
1
answer
java - What is the proper way of setting headers in a URLConnection?
My code is like the following: URLConnection cnx = address.openConnection(); cnx.setAllowUserInteraction(false); cnx.setDoOutput ... if any ) ? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
363
views
1
answer
java - Android Bluetooth status 133 in onCharacteristicwrite
I'm new to Android and now doing a simple app that requires writing some data into a peripheral device. ... p/android/issues/detail?id=58381 See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
295
views
1
answer
java - MalformedURLException although I have already replaced spaces with %20
String url = "http://maps.googleapis.com/maps/api/distancematrix/xml?origins="+origin+"&destinations="+destination+"&mode ... one help me out .. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
511
views
1
answer
java - JavaMail reading recent unread mails using IMAP
I have a requirement to retrieve unread mails from Gmail. I am using Java Mail API. By default, this API ... it possible? 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
513
views
1
answer
java - Difference between getAndSet and compareAndSet in AtomicBoolean
The thread title should be self-explnatory... I'm a bit confused between the specification of below methos ... 'm missing internal differences. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
321
views
1
answer
java - Using InheritableThreadLocal with ThreadPoolExecutor -- or -- a ThreadPoolExecutor that doesn't reuse threads
I am trying to use both InheritableThreadLocal and a ThreadPoolExecutor. This breaks down because ThreadPoolExecutor reuses ... for any ideas. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
286
views
1
answer
java - How to disable the SSLv3 protocol in Jetty to prevent Poodle Attack
Is there any specific exclusion list available which disables only SSLv3 ciphers are not TLSv1/2. I have jetty 8, ... bits DHE-RSA-AES128-SHA See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
221
views
1
answer
java - Where can I set the JRE/JDK which is used to run Netbeans besides the command line?
First of all, I know about the command line parameter, but I don't want to use it because I want to learn, ... . JAVA_HOME is set to 1.6_11) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
371
372
373
374
375
376
377
378
379
380
381
...
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] css grid布局同一行子元素高度总是相同?
[2] sql server - Convert multiple integer columns into a datetime value
[3] iviewui的 DatePicker 为什么我回显的时候明明有值却提示没值呢?
[4] mysql - How to fill a SQL column with data (calculated) from another table
[5] java - How to add css files to Spring boot application (Thymeleaf) pagination
[6] java 正则匹配问题
[7] Typing "gnome-control-center" on terminal causes my computer to "log out" (Ubuntu 20.04 LTS)
[8] css - Does the background size apply to both images?
[9] ts中声明一个变量时需要把他类型文件中所有的属性都写一遍吗
[10]popup - Can I display a messagebox before the logon (gpo startup script)?
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
...