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
331
views
1
answer
java - Ant encoding problem on Windows - UTF-8 files but spits garbage on diacritics
Somehow I can't get my UTF-8 sources to play nice with Ant. I get a whole lot of "warning: unmappable character for ... ?? instead of á, í etc). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
557
views
1
answer
java - Spring boot doesn't map folder requests to `index.html` files
I've got static folder with following structure: index.html docs/index.html Spring Boot correctly maps ... appropriate index.html files? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
258
views
1
answer
java - Prevent/Cancel closing of primary stage in JavaFX 2.2
As the title says, my question is, how can I prevent/cancel closing of primary stage in JavaFX 2.2? I have ... done wrong or 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
239
views
1
answer
java - Get DNS name of local machine as seen by a remote machine
I'm making a peer-to-peer instant messaging application. Currently, if UserA.pool.net says "hello" to UserB.pool. ... the same text as User B. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
497
views
1
answer
java - how to retrieve day month and year from Timestamp(long format)
I need to retrieve day year and month from a timestamp object as long numbers: public long getTimeStampDay() { ... do that? 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
311
views
1
answer
java - how to change highlight color on editText field
Below is a screen shot of a custom edit text field i have in my android app. While you are type a ... </android.support.v4.widget.DrawerLayout> See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
585
views
1
answer
java - Font resource could not be retrieved
I'm using compileSdk and targetSdk version 27 and in last release I used new font resource feature for my project ... I'm doing something wrong? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
229
views
1
answer
java - How to set "value" to input web element using selenium?
I have element in my code that looks like this: <input id="invoice_supplier_id" name="invoice[supplier_id]" type=" ... to set the value... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
327
views
1
answer
java - Thymeleaf: how to get URL attribute value
I can't find any solution for getting attribute from URL using Thymeleaf. For example, for URL: somesite.com/login? ... if it could be helpful. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
466
views
1
answer
java - How to tell when a File is "Done" copying into a watched Directory?
I'm using the WatchService API to watch a directory, and getting ENTRY_CREATE events when a user ... .mp4, type ENTRY_CREATE See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
179
views
1
answer
java - Remove null elements from list
List<String> list = new ArrayList<String>(); list.add("One"); list.add(null); list.add("Two ... current collection without using any iterations? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
404
views
1
answer
java - What is the default scope of a Named CDI bean?
Is there any default scope for a @Named CDI bean without additional @...Scoped annotations? I have not found ... scope seems likely. 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
299
views
1
answer
java - slf4j & log4j2 maven setup query
I am using log4j2 and slf4j in my project & using maven for the build. I am using the following pom file ( ... .0.1</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
585
views
1
answer
java - Is flush() call necessary when using try-with-resources
Will try-with-resources call flush() implicitly? If it does, in the following code snippet, bw.flush() ... /api/java/lang/AutoCloseable.html See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
372
views
1
answer
java - Can a non-empty string have a hashcode of zero?
By "non-empty", I mean in this question a string which contains at least one non-zero character. For ... one) or a construction algorithm. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
240
views
1
answer
java - Connection and connection request timeout
I am using Http Apache Components to perform the http interactions. I need to adjust my http client. For this ... they distinct from each other. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
350
views
1
answer
java - SensorEventListener doesn't get unregistered with unregisterListener() method
I have very simple Android app: in activity I have a button and I start/stop the OrientationListener. However, ... the Service - same thing. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
496
views
1
answer
java - Velocity nulls and empty strings
In velocity I have a variable which its value is null. I don't want to display anything in that case. Currently ... 'dollar a' to be displayed See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
145
views
1
answer
java - how to get URL using relative path
I have a URL: URL url=new URL("http://www.abc.com/aa/bb/cc/file.html"); and a relative path: String ... url and relativePath How to 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
506
views
1
answer
java - Firebase Firestore : How to convert document object to a POJO on Android
With the Realtime Database, one could do this : MyPojo pojo = dataSnapshot.getValue(MyPojo.Class); as a way to map ... .getException()); } }); See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
391
views
1
answer
java - jar file gets corrupted while building with maven
while building a war file i am copying a set of jars from a location to a folder inside the war. While ... while copying the jars? Thanks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
226
views
1
answer
java - ant filtering - fail if property not set
I've got a ant build.xml that uses the <copy> task to copy a variety of xml files. It uses filtering ... I can spare myself the effort. Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
332
views
1
answer
java - Jackson JSON deserialization with multiple parameters constructor
I've been using FasterXML/Jackson-Databind in my project for a while now, and all was working ... parameter constructor without annotations? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
215
views
1
answer
java - "Unable to get provider com.google.firebase.provider.FirebaseInitProvider" Error path Android
I have an Application which is connected to firebase.The problem is when install the app in device(working on several devices ... (); } } } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
237
views
1
answer
java - How to open/run .jar file (double-click not working)?
I can't open or run my .jar file. I just installed java, but I tried to open the .jar with other programs ... executable (but I think it does). See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
330
views
1
answer
java - Why spring boot generates jar or war file with .original extension?
Why after building spring boot app, it generates two jar or war files with .original extension? I ... application.war application.war.original 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 - Want to specify jar name and version both in build.gradle
I want to specify the jar name and version in build.gradle, so my build.gradle looks like below. apply plugin: ' ... so how can I achieve that? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
188
views
1
answer
java - Show decimal of a double only when needed
I got this problem with double (decimals). When a double = 1.234567 Then I use String.format("%.3f", ... more "friendly" code for this. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
196
197
198
199
200
201
202
203
204
205
206
...
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] javascript - How do I return the response from an asynchronous call?
[2] C# (HttpWebRequest)WebRequest.Create(Url) [ ] 无法自动转译是什么情况?
[3] html - How to simulate outlook clients
[4] vue A - B -C组件中插槽传值问题
[5] 谷歌开发者模式中,这个标志是什么意思呢?
[6] django的request.POST和request.body全部都是空
[7] Python批量修改文件,删除文件名称的中文
[8] css - SVG data image not working on Firefox or Chrome 72+
[9] 请问下ubuntu下,sctp应用层编程的资料可以在哪里找到?
[10] 请问一下大佬们关于 volatile 的疑问?
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
...