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
Recent
Hot!
Most votes
Most answers
Most views
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
0
votes
202
views
1
answer
WPF - Import image as resource
In WinForms it is possible to import an image as a resource, and the image would still work when compiled in the /bin ... -dark.png" /> </Image.Source> </Image> Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
WPF
0
votes
166
views
1
answer
web services - Understanding REST: Verbs, error codes, and authentication
I am looking for a way to wrap APIs around default functions in my PHP-based web applications, databases ... would play well with my existing infrastructure.) Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
web
0
votes
346
views
1
answer
logging - How to show the last queries executed on MySQL?
Is there any query/way to show the last queries executed on ALL servers? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
logging
0
votes
147
views
1
answer
How to remove all debug logging calls before building the release version of an Android app?
According to Google, I must "deactivate any calls to Log methods in the source code" before publishing my ... to efficiently but safely remove all Log lines? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
201
views
1
answer
html - CSS3 100vh not constant in mobile browser
I have a very odd issue... in every browser and mobile version I encountered this behavior: all the browsers have a ... jquery/1.11.1/jquery.min.js"></script> Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
95
views
1
answer
c# - Task vs Thread differences
This question already has answers here: Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
199
views
1
answer
Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
I've been reading the other posts on tracking down the reasons for getting a SIGSEGV in an Android app. I ... frag case) to 10.507MB for 196628-byte allocation Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Android
0
votes
120
views
1
answer
How to run multiple Python versions on Windows
I had two versions of Python installed on my machine (versions 2.6 and 2.5). I want to run 2.6 for one project ... want to use? I am working on Windows XP SP2. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
103
views
1
answer
javascript - Check if element is visible in DOM
Is there any way that I can check if an element is visible in pure JS (no jQuery) ? So, for example, in this ... == 'hidden' Any others that I might be missing? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
905
views
1
answer
wait - How do I make a delay in Java?
I am trying to do something in Java and I need something to wait / delay for an amount of seconds in a while ... sequencer and I'm new to Java. Any suggestions? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
wait
0
votes
225
views
1
answer
html - How to vertically align text inside a flexbox?
I would like to use flexbox to vertically align some content inside an <li> but not having great success. I've checked ... <li>This is the text</li> </ul> Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
238
views
1
answer
dart - What is the difference between functions and classes to create reusable widgets?
I have realized that it is possible to create widgets using plain functions instead of subclassing StatelessWidget. An ... it a good practice to use functions? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
166
views
1
answer
c++ - How does `void_t` work
I watched Walter Brown's talk at Cppcon14 about modern template programming (Part I, Part II) where he presented his ... t just any default type does the job?) Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
154
views
1
answer
How do I find the time difference between two datetime objects in python?
How do I tell the time difference in minutes between two datetime objects? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
58
views
1
answer
c# - Why use the 'ref' keyword when passing an object?
If I am passing an object to a method, why should I use the ref keyword? Isn't this the default behaviour ... means that the object was passed as a reference. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
203
views
1
answer
"ssl module in Python is not available" when installing package with pip3
I've install Python 3.4 and Python 3.6 on my local machine successfully, but am unable to install packages ... can install packages with pip install <package>? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
"ssl
0
votes
358
views
1
answer
sorting - Python list sort in descending order
How can I sort this list in descending order? timestamps = [ "2010-04-20 10:07:30", "2010-04-20 10:07:38", "2010-04- ... -20 10:12:13", "2010-04-20 10:25:38" ] Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sorting
0
votes
154
views
1
answer
GET URL parameter in PHP
I'm trying to pass a URL as a url parameter in php but when I try to get this parameter I get nothing I' ... 'link']; But nothing returned. What is the problem? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
GET
0
votes
1.6k
views
1
answer
api - How do I download a file using VBA (without Internet Explorer)
I need to download a CSV file from a website using VBA in Excel. The server also needed to authenticate ... to share the solution below for future reference. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
api
0
votes
79
views
1
answer
python - Is there a way to convert number words to Integers?
I need to convert one into 1, two into 2 and so on. Is there a way to do this with a library or a class or anything? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
61
views
1
answer
What is String pool in Java?
This question already has answers here: Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
What
0
votes
834
views
1
answer
makefile - Make error: missing separator
I am getting the following error running make: Makefile:168: *** missing separator. Stop. What is causing this? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
makefile
0
votes
742
views
1
answer
ipc - What is the simplest method of inter-process communication between 2 C# processes?
I want to create a communication between a parent and a child process, both written in C#. It should be ... communication. What is the best solution for it? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ipc
0
votes
73
views
1
answer
c# - Escape double quotes in a string
Double quotes can be escaped like this: string test = @"He said to me, ""Hello World"". How are you? ... quotes so that no changing in string is required? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
217
views
1
answer
Why is AJAX returning HTTP status code 0?
For some reason, while using AJAX (with my dashcode developed application) the browser just stops uploading and returns status codes of 0. Why does this happen? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Why
0
votes
452
views
1
answer
surfaceview - Android Take Screenshot of Surface View Shows Black Screen
I am attempting to Take a Screenshot of my Game through code and Share it through an Intent. I able to do of those ... , "Share High Score:")); } Thank you. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
surfaceview
0
votes
93
views
1
answer
javascript - Dynamically set value of a file input
This question already has answers here: Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
237
views
1
answer
css - css3 nth of type restricted to class
This question already has answers here: Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
css
Page:
« prev
1
...
315
316
317
318
319
320
321
322
323
324
325
...
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] flutter - What is the difference between the two constructors?
[2] contenteditable 的一些问题
[3] html - How to include absolute video link in html5?
[4] main.js中访问vuex的问题
[5] shell - Succinct CSV complete file read using awk
[6] node项目控制台打开正常,vscode中调试报错
[7] node.js - How to print HTML Response of node js request response
[8] vue.js - Unexpected uncaught exception with Vuex action and Composition API
[9] Sleep until a file is modified in python (linux)
[10] 将数组转换成带排序的二维数组?
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
Recent questions
...