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
177
views
1
answer
Laravel 4: What is the replacement for Asset::add?
How do you manage assets in the new Laravel 4? It looks like Taylor Otwell has replaced Asset::add with ... com/questions/14205404/laravel-4-what-is-the-replacement-for-assetadd...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Laravel
0
votes
217
views
1
answer
macos - Mountain Lion update and mercurial libraries python
I updated the mac to Mountain Lion (10.8) and now the project I developed with Python and Google App ... .com/questions/11797761/mountain-lion-update-and-mercurial-libraries-python...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
macos
0
votes
184
views
1
answer
c# - Merging anonymous types
How can I merge two anonymous types, so that the result contains the properties of both source objects? ... from:https://stackoverflow.com/questions/6754967/merging-anonymous-types...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
414
views
1
answer
asp.net - How to remove returnurl from url?
I want to remove "returnurl=/blabla" from address bar when a user want to access to a login required page ... //stackoverflow.com/questions/3716153/how-to-remove-returnurl-from-url...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
asp.net
0
votes
281
views
1
answer
root - Permanently hide Android Status Bar
I'm trying to hide the system Status Bar on an Android 4.4 device. This is for a kiosk-mode ... :https://stackoverflow.com/questions/21371802/permanently-hide-android-status-bar...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
root
0
votes
297
views
1
answer
c - Why are malloc() and printf() said as non-reentrant?
In UNIX systems we know malloc() is a non-reentrant function (system call). Why is that? Similarly, printf() ... /questions/3941271/why-are-malloc-and-printf-said-as-non-reentrant...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
866
views
1
answer
reactjs - Why componentDidMount gets called multiple times in react.js & redux?
I read componentDidMount gets called only once for initial rendering but I'm seeing it's getting rendered ... -componentdidmount-gets-called-multiple-times-in-react-js-redux...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
210
views
1
answer
iphone - What can cause "invalid binary" with no email followup from iTunes Connect?
I'm trying to submit an update of an existing application on behalf of one of my clients, and I'm getting ... -can-cause-invalid-binary-with-no-email-followup-from-itunes-connect...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iphone
0
votes
341
views
1
answer
Java - JPA @Basic and @Embedded annotations
I am learning JPA from this tutorial. I have some confusions in understanding the following annotations: @Basic ... .com/questions/2578530/java-jpa-basic-and-embedded-annotations...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Java
0
votes
294
views
1
answer
angularjs - UI Router conditional ui views?
I can't figure out a reasonable way, which doesn't feel like a hack, to solve this rather trivial ... https://stackoverflow.com/questions/19429652/ui-router-conditional-ui-views...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
angularjs
0
votes
321
views
1
answer
macos - Include Headers from added frameworks on Xcode
I want to work with some frameworks like glew and cg so i manually added the needed frameworks to my ... .com/questions/15536379/include-headers-from-added-frameworks-on-xcode...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
macos
0
votes
76
views
1
answer
Can I create an empty ggplot2 plot in R?
This question demonstrates how to put an equation into a ggplot2 qplot. q <- qplot(cty, hwy, data = mpg, colour ... .com/questions/12518387/can-i-create-an-empty-ggplot2-plot-in-r...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Can
0
votes
823
views
1
answer
permissions - MongoDB only works when run as root on Ubuntu - data directory issue
I installed MongoDB with the official packages (mongodb-stable), and followed the Quickstart guide which includes: By ... works-when-run-as-root-on-ubuntu-data-directory-issue...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
permissions
0
votes
216
views
1
answer
html - How much more efficient is one big image rather than many small images. Facebook style
So I was looking at the facebook HTML with firebug, and I chanced upon this image and came to the conclusion ... -efficient-is-one-big-image-rather-than-many-small-images-facebook...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
350
views
1
answer
Cannot find a version of 'com.android.support:support-annotations' that satisfies the version constraints
When i want to generate a signed APK (release) using Proguard rules i got this error message : Cannot ... -find-a-version-of-com-android-supportsupport-annotations-that-satisfie...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Cannot
0
votes
183
views
1
answer
Alpine Add Package from Edge repository
If I'm using Alpine 3.8, how can I add a specific package from the Alpine Edge repository? Is ... //stackoverflow.com/questions/52899227/alpine-add-package-from-edge-repository...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Alpine
0
votes
186
views
1
answer
python - Cyclic colormap without visual distortions for use in phase angle plots?
I'm looking for a good circular/cyclic colormap to represent phase angle information (where the values are ... colormap-without-visual-distortions-for-use-in-phase-angle-plots...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
215
views
1
answer
asp.net - System.Reflection.Assembly.LoadFile Locks File
I'm loading a DLL via System.Reflection.Assembly.LoadFile and reflecting over it's members in a plugin ... .com/questions/1031431/system-reflection-assembly-loadfile-locks-file...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
asp.net
0
votes
244
views
1
answer
Slicing a vector in C++
Is there an equivalent of list slicing [1:] from Python in C++ with vectors? I simply want to get all ... from:https://stackoverflow.com/questions/50549611/slicing-a-vector-in-c...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Slicing
0
votes
386
views
1
answer
.net - Re-using HttpClient but with a different Timeout setting per request?
In order to reuse open TCP connections with HttpClient you have to share a single instance for all requests. ... -using-httpclient-but-with-a-different-timeout-setting-per-request...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
.net
0
votes
316
views
1
answer
Consumer not receiving messages, kafka console, new consumer api, Kafka 0.9
I am doing the Kafka Quickstart for Kafka 0.9.0.0. I have zookeeper listening at localhost:2181 because I ran ... -not-receiving-messages-kafka-console-new-consumer-api-kafka-0-9...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Consumer
0
votes
85
views
1
answer
How can I get a SQL dump of a SQL Server 2008 database?
How can I get a SQL dump of a SQL Server 2008 database? That is, a .sql file with inserts to regenerate the data in ... /how-can-i-get-a-sql-dump-of-a-sql-server-2008-database...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
293
views
1
answer
python - Python3 - reload() can not be called on __import__ object?
Ok so for a number of reasons, I've been using s = __import__('parse') for the longest time in Python2, ... com/questions/18249459/python3-reload-can-not-be-called-on-import-object...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
341
views
1
answer
html - How do I resize an image while keeping the aspect ratio in CSS?
I have a large image. I want to display it on its on own a web page, and when doing this without any CSS it ... /how-do-i-resize-an-image-while-keeping-the-aspect-ratio-in-css...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
339
views
1
answer
ruby on rails - get attribute of ActiveRecord object by string
It is probably a really simple thing but can't find a solution. I have an ActiveRecord object and want ... .com/questions/11808949/get-attribute-of-activerecord-object-by-string...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
260
views
1
answer
.net - When is GetBuffer() on MemoryStream ever useful?
I've known that GetBuffer() on a MemoryStream in C#/.NET has to be used with care, because, ... stackoverflow.com/questions/13053739/when-is-getbuffer-on-memorystream-ever-useful...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
.net
0
votes
125
views
1
answer
iOS Keychain Services: only specific values allowed for kSecAttrGeneric Key?
I am trying to use the KeychainWrapper class provided in this Apple sample code: https://developer.apple ... -keychain-services-only-specific-values-allowed-for-ksecattrgeneric-key...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
iOS
0
votes
292
views
1
answer
javascript - Three.js detect webgl support and fallback to regular canvas
Can anyone who has used three.js tell me if its possible to detect webgl support, and, if not present, ... /9899807/three-js-detect-webgl-support-and-fallback-to-regular-canvas...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
Page:
« prev
1
...
98
99
100
101
102
103
104
105
106
107
108
...
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] python - (No errors btw) Why isnt my purge command working?
[2] 【求助】uni-app运行到支付宝小程序开发者工具编译报错?
[3] lodash.isArrayBuffer
[4] canvas画出来的字体颜色和dom渲染的字体颜色有色差
[5] 使用 loadTextEx载入csv格式文件时报错:中文列名不存在
[6] InfluxDB中的Fields不会被索引是什么意思?
[7] asp.net mvc - Linq Select OrderBy ThenBy Kendo Dropdownlist
[8] 关于图片存储路径和数据库记录path信息的同步架构问题
[9] java - Wait non-modal window to close to resume code
[10] nextjs 引入scss后路由无法跳转
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
...