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
351
views
1
answer
google play - Get referrer after installing app from Android Market
I am trying to register a Broadcast Receiver that catches "com.android.vending.INSTALL_REFERRER" intents launched by ... these Intents when an app is installed? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
google
0
votes
238
views
1
answer
html4 - HTML: Include, or exclude, optional closing tags?
Some HTML1 closing tags are optional, i.e.: </HTML> </HEAD> </BODY> </P> </DT> </DD> </LI> < ... closing tags, and what the intention was. Footnotes 1HTML 4.01 Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html4
0
votes
186
views
1
answer
c++ - What is the size of a pointer?
Is the size of a pointer the same as the size as the type its pointing to, or do pointers always ... and not the values of their respective stored addresses. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
338
views
1
answer
css - Common breakpoints for media queries on a responsive site
So I am working on my first responsive website which makes extensive use of media queries. I was wondering if ... and how should I deal with these situations? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
css
0
votes
521
views
1
answer
telephonymanager - Retrieve incoming call's phone number in Android
I would like to retrieve the incoming call's phonenumber and do something with it like the do in http://blog.whitepages. ... Log.v(TAG, "phoneNr: "+phoneNr); } Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
telephonymanager
0
votes
141
views
1
answer
ios - How to insert new cell into UITableView in Swift
I'm working on a project where I have two UITableViews and two UITextFields, when the user presses the button ... tableView each time the user hits the button? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
104
views
1
answer
c++ - How to convert a lambda to an std::function using templates
Basically, what I want to be able to do is take a lambda with any number of any type of parameters and convert it to an ... (std::function<void()>([](){})); } Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
158
views
1
answer
How to refresh an IFrame using Javascript?
I have a webpage with an IFrame and a Button, once the button is pressed I need the IFrame to be refreshed. ... how? I searched and could not find any answers. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
168
views
1
answer
.net - How to Consume WCF Service with Android
I am creating a server in .NET and a client application for Android. I would like to implement an ... client and reply with session string. Thanks! Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
.net
0
votes
221
views
1
answer
c - Rounding up to next power of 2
I want to write a function that returns the nearest next power of 2 number. For example if my input is ... any loops but just using some bitwise operators? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
507
views
1
answer
environment - Change the current directory from a Bash script
Is it possible to change current directory from a script? I want to create a utility for directory navigation ... the current shell directory from a script? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
environment
0
votes
279
views
1
answer
css - Play/pause HTML 5 video using JQuery
I am trying to control HTML5 videos using JQuery. I have two clips in a tabbed interface, there are six tabs in ... ).play(); Any advice would be great. Thanks Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
css
0
votes
285
views
1
answer
SQL Server Insert if not exists
I want to insert data into my table, but insert only data that doesn't already exist in my database. Here ... Line 11 Incorrect syntax near the keyword 'WHERE'. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
SQL
0
votes
1.1k
views
1
answer
lambda - Using Java 8's Optional with Stream::flatMap
The new Java 8 stream framework and friends make for some very concise java code, but I have come across a ... very common case. Anyone have a better idea? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lambda
0
votes
182
views
1
answer
html - How to display an unordered list in two columns?
With the following HTML, what is the easiest method to display the list as two columns? <ul> <li>A</li ... E The solution needs to work with Internet Explorer. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
403
views
1
answer
python - Difference between subprocess.Popen and os.system
What is the difference between subprocess.Popen() and os.system()? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
165
views
1
answer
html - Table with fixed header and fixed column on pure css
I need to create a html table (or something similar looking) with a fixed header and a fixed ... .net/release-datatables/extras/FixedColumns/css_size.html Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
308
views
1
answer
javascript - New es6 syntax for importing commonjs / amd modules i.e. `import foo = require('foo')`
Previously I could do: import foo = require('foo'); But now that TypeScript (1.5) supports es6 module syntax, ... way to achieve the same in ES6 module syntax. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
1.1k
views
1
answer
reflection - Java - Get a list of all Classes loaded in the JVM
I would like to get a list of all the classes belonging to a certain package as well as all of their children. ... may or may not be already loaded in the JVM. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reflection
0
votes
236
views
1
answer
Objective-c iPhone percent encode a string?
I would like to get the percent encoded string for these specific letters, how to do that in objective-c? ... the same as the original string. Please advice. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Objective-c
0
votes
185
views
1
answer
python - How to check a string for specific characters?
How can I check if a string has several specific characters in it using Python 2? For example, given the following string: ... "$"), commas (","), and numbers? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
67
views
1
answer
How to create jar for Android Library Project
I have to create a library that I am going to export to the client in a jar file. Is there any ... library project to an application using the method above. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
104
views
1
answer
Custom protocol handler in chrome
How do i set up a custom protocol handler in chrome? Something like: myprotocol://testfile I would need this ... , then send the httpresponse to my extension. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Custom
0
votes
237
views
1
answer
python - How can I verify if one list is a subset of another?
I need to verify if a list is a subset of another - a boolean return is all I seek. Is testing ... What would be the optimal solution given the scenario? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
219
views
1
answer
Create a list with initial capacity in Python
Code like this often happens: l = [] while foo: # baz l.append(bar) # qux This is really slow ... unfeasible. Is there an equivalent for us Python programmers? Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Create
0
votes
466
views
1
answer
jar - How do I create executable Java program?
This question already has answers here: Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jar
0
votes
593
views
1
answer
android - Intercept back button from soft keyboard
I have the activity with several input fields. When activity started soft keyboard is shown. When back button ... second press of back button is intercepted. Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
150
views
1
answer
ios - Rotate SCNCamera node looking at an object around an imaginary sphere
I've got an SCNCamera at position(30,30,30) with a SCNLookAtConstraint on an object located at position(0,0, ... = aPosition; default: break } } Thanks! Question&Answers:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
Page:
« prev
1
...
340
341
342
343
344
345
346
347
348
349
350
...
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] 读取excel表格中的数据展示到页面中,不是点击上传那种
[2] stream.transform 不能写入
[3] database - How can I solve Postgresql SCRAM authentifcation problem?
[4] quill.js复制word内容,样式丢失
[5] concatenation - Insert Dynamic Value in URL from a Cell in Google Sheet
[6] 在DolphinDB中使用subscribeTable函数时,参数设置的问题
[7] element表格动态添加列后,dom被复用,导致列宽不对
[8] element的messageBox,beforeClose中的逻辑
[9] 关于浏览器空闲的时候,到底是什么时候?
[10] [已解决]关于JavaScript中Number整数最大长度的一个疑问
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
...