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
144
views
1
answer
Problem with CSS Sticky Footer implementation
Im having some problems getting the Sticky Footer to work on my site. If the content is smaller than the ... //bayimg.com/image/gacniaacf.jpg See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Problem
0
votes
242
views
1
answer
java - How to convert a string Date to long millseconds
I have a date inside a string, something like "12-December-2012". How can I convert this into milliseconds (long)? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
405
views
1
answer
android - Cannot call getSupportFragmentManager() from activity
I have an activity which has a fragment. XML: <fragment android:name="com.example.androidcalculator.ResultFragment" ... can I resolve this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
1.3k
views
1
answer
caching - What's default value of cache-control?
My problem is: sometimes browser over-cached some resources even if i've already modified them. But After F5, ... when "Enter in the bar" See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
caching
0
votes
147
views
1
answer
.net - Is it possible to create a new operator in c#?
I know you can overload an existing operator. I want to know if it is possible to create a new operator. Here' ... to create my own <? operator. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
.net
0
votes
331
views
1
answer
javascript - How to detect radio button deselect event?
Is there an easy way to attach a "deselect" event on a radio button? It seems that the change event only fires ... deselected } });? jsFiddle ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
146
views
1
answer
c++ - 3-byte int and 5-byte long?
Does each of C and C++ standards allow sizeof of numeric types not to be a power of two? The ... architecture behaving in a similar way? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
192
views
1
answer
Updating XML node with PHP
I've an XML file test.xml <?xml version="1.0"?> <info> <user> <name> <firstname>FirstName</firstname> ... . That's where my confusion lies. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Updating
0
votes
331
views
1
answer
checksum - CRC Calculation Of A Mostly Static Data Stream
Background: I have a section of memory, 1024 bytes. The last 1020 bytes will always be the same. The ... hoping that something similar exists. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
checksum
0
votes
136
views
1
answer
sql - Use SELECT inside an UPDATE query
How can I UPDATE a field of a table with the result of a SELECT query in Microsoft Access 2007. Here's ... = [Result of Select query] See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
376
views
1
answer
c - Should I check if malloc() was successful?
Should one check after each malloc() if it was successful? Is it at all possible that a malloc() fails? What happens ... (int)*x*y)) <error> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
200
views
1
answer
php - Inserting Google Calendar Entries with Service Account
I'm trying to use a service account to create entries on a Google calendar. I'm really close on this, but the ... $cal_id, $event, false); } ?> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
240
views
1
answer
How to add "Android Design Support Library" to Eclipse with ADT-plugin?
The Android Developers Blog announced in May 2015: The Design library is available now, so make sure to update the ... but haven't found any. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
274
views
1
answer
c++ - How typedef works for function pointers
I think I may be suffering from the dreaded "accidental programmer" disease, at least when it comes to typedefs ... (and maybe typedef too). See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
297
views
1
answer
javascript - How to keep the browser history in sync when using Ajax?
I'm writing a simple photo album app using ASP.NET Ajax. The app uses async Ajax calls to pre-load the ... Ajax call to the browsing history? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
1.5k
views
1
answer
visual studio - How to get a list of video capture devices (web cameras) on windows? (C++)
So we have a simple C++ win32 console app. All we want is to print list of web cameras and other ... devices NAMES using Qt (crossplatform)? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
visual
0
votes
149
views
1
answer
python - Convert HTML into CSV
I want to convert a HTML table as obtained from the script below into a CSV file, but got type error as follows: ... data_0_0_0_0">6.2</td></tr> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
215
views
1
answer
How to create the masonry effects with just bootstrap 3 grid system and css
My issue is that i want to display data in a block format using the bootstrap 3 grid system however i dont ... be hacky) solution. Any ideas? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
199
views
1
answer
javascript - jQuery ajax load() java script not executing?
I've read several posts about this issue but i can't solve it. I am loading an html file into a div. The file ... be so great! Thanks a lot :) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
1.4k
views
1
answer
performance - Limitation on texture size? Android Open GL ES 2.0
I would like to know if there is any kind of limitation on the texture size that can be used in any Android ... load time and also run time. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
performance
0
votes
210
views
1
answer
javascript - setTimeout behaviour with blocking code
This is my test code (fiddle here): console.log('Before wait'); setTimeout(function () { console.log('Yo!'); ... Time 4 seoncds: Prints "Yo!" ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
341
views
1
answer
javascript - how to convert this nested object into a flat object?
Sorry I don't know how to phrase the question title. Please help edit if possible. I have an object like this ... this? Thanks in advance :) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
346
views
1
answer
python - Pandas join/merge/concat two dataframes
I am having issues with joins in pandas and I am trying to figure out what is wrong. Say I have a ... one time stamp that was duplicated. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
164
views
1
answer
android - Turning on screen programmatically
I would like to unlock screen and switching it on to show a popup on an event trigger. I am able to unlock the ... off. How can I achieve this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
1.5k
views
1
answer
performance - How to speed up Compile Time of my CMake enabled C++ Project?
I came across several SO questions regarding specific aspects of improving the turn-around time of CMake enabled ... standard settings/tools. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
performance
0
votes
1.3k
views
1
answer
multithreading - How to terminate a thread in C#?
I wanted to try my luck in threading with C#, I know a few things about threading in C. So I just wanted to ... like pthread_exit() in C in C#? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
multithreading
0
votes
404
views
1
answer
javascript - Count number of occurrences for each char in a string
I want to count the number of occurrences of each character in a given string using JavaScript. For example: var ... this; order doesn't matter. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
414
views
1
answer
java - Changing the default XML namespace prefix generated with JAXWS
I am using JAXWS to generate a WebService client for a Java Application we're building. When JAXWS build its ... set this information? Thanks! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
490
491
492
493
494
495
496
497
498
499
500
...
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] php - Undefined argument and undefined variable in foreach loop
[2] recursion - Recursive function always returning same value
[3] My blogger Flipcard theme is not showing image thumbnail when uploaded by url
[4] libimobiledevice - Re-installing apps during a backup restore
[5] 加上transition,dom高度取值问题
[6] virtual machine - Is it possible to have different dev VM environments and access graphics card?
[7] How to merge two arrays based on their index php?
[8] 移动端h5如何动态设置手机横屏和竖屏的切换展示页面?
[9] vuejs中点击事件的设计
[10] python - Formatting a table that is plotted from a dataframe
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
...