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)
Hot questions
0
votes
655
views
1
answer
javascript - Determine if a base64 string or a buffer contains JPEG or PNG without metadata? Possible?
Is there any way to do this using node, whether natively or with a plugin? What I'm trying to accomplish ... JPEG is a storage catastrophe. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
529
views
1
answer
position - android span click event
Ok. These are my problems. I need to user regular expressions to filet out everything except for letters and then I need ... ", url_main); } } } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
position
0
votes
754
views
1
answer
How to convert dd/mm/yy to yyyy-mm-dd in R
I have a vector with dates values in this format dd/mm/yy e.g.(27/06/16). I want to convert this ... can I convert this into required format. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
1.1k
views
1
answer
jvm - Java heap Xms and linux free memory different
I have a java program running in centos Box. My -Xmx and -Xms set to 4000 Mb. The program works fine. ... as java -Xms41000m -Xmx42000m -jar See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jvm
0
votes
609
views
1
answer
wcf - Getting a POST endpoint to work in self-hosted (WebServiceHost) C# webservice?
So, I have been messing around with webservices for a while now, and I keep getting back to some basics, ... help would be appreciated. Thanks. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
wcf
0
votes
1.3k
views
1
answer
sql - Produce DISTINCT values in STRING_AGG
I'm using the STRING_AGG function in SQL Server 2017. I'd like to create the same effect as COUNT(DISTINCT ... my example is much simpler. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.5k
views
1
answer
oracle - Reading clob line by line with plsql
In my project i use oracle as primary database and i've faced a problem with parsing clob. So suppose we ... . Is there any possible solutions? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
oracle
0
votes
654
views
1
answer
ios - Xcode 6 GM - CLLocationManager
I have a project made using Xcode 5. I have a ViewController where i take the phone location using a ... device). Any ideas? Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
528
views
1
answer
python - What is the difference between numpy.random's Generator class and np.random methods?
I have been using numpy's random functionality for a while, by calling methods such as np.random.choice() or np ... for a more generic use-case? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
442
views
1
answer
WIX Installer: Prevent installation on Windows Server 2012 R2
I have a WIX project that must only be installed on Windows Server 2016 (or newer). Looking at Microsoft ... from installing on Server 2012R2? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
WIX
0
votes
990
views
1
answer
assembly - Differences between general purpose registers in 8086: [bx] works, [cx] doesn't?
In 8086 this structure is correct: mov bh,[bx] but this is not correct: mov bh,[cx] I don't know why. ... save the base address in cx register?) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
assembly
0
votes
511
views
1
answer
javascript - How to restore circular references (e.g. "$id") from Json.NET-serialized JSON?
Is there an existing javascript library which will deserialize Json.Net with reference loop handling? { "$id": " ... array and the outer object See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
633
views
1
answer
database - Image retrieval system by Colour from the web using C++ with openframeworks
I am writing a program in C++ and openFrameworks that should hopefully implement an image retrieval system by ... output the closest match. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
database
0
votes
538
views
1
answer
Is it possible to access local file via javascript?
if (window.ActiveXObject) { try { var fso = new ActiveXObject("Scripting.FileSystemObject"); fso.CopyFile("C:\ ... controls not marked as safe. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Is
0
votes
648
views
1
answer
Visual Studio: Where does it store "Set as startup project"?
Let's say a single solution (.sln) has 2 (.vcproj) named Proj1 and Proj2. By default, Visual Studio assigned ... Note: I use Visual Studio 2008 See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Visual
0
votes
383
views
1
answer
Merge, update, and pull Git branches without using checkouts
I work on a project that has 2 branches, A and B. I typically work on branch A, and merge stuff from branch ... git update-ref for that? How? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Merge
0
votes
478
views
1
answer
c# - Why can't I retrieve an item from a HashSet without enumeration?
I'm looking for insight into the heads of HashSet designers. As far as I am aware, my question applies to both ... , but I can't retrieve extra See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
427
views
1
answer
c# - Make a BackgroundWorker do several operations sequentially without freezing the form
I have already asked a somwhat similar question here but I now have a follow-up question. I need to launch ... e.ProgressPercentage; } Thanks ! See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
439
views
1
answer
javascript - Using page's angular JS in chrome extension
I've a HTML page which has some DOM configured with Angular. Now I'm building a chrome extension to ... something. Appreciate your replies. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
560
views
1
answer
python - Ending a Program Mid-Run
pythoncom.PumpMessages() From what I understand this line basically tells the program to wait forever. For my ... from running any further. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
412
views
1
answer
nasm - How to fix "os.asm:113: error: TIMES value -138 is negative" in assembly language
I'm developing an operating system in assembly language. At a certain time i get this error from NASM: os.asm:113: ... dd if=os.bin of=os.img See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
nasm
0
votes
947
views
1
answer
web services - SSL client certificate in Maven
I use the "maven-jaxb22-plugin" to generate classes so I can call a web service written in .Net. Usually ... my client certificate is? Thanks See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
web
0
votes
539
views
1
answer
android - Change keyboard language programmatically
In my application the user selects a language and I want to show the selected language when the keyboard opens ( ... so it should be possible. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
674
views
1
answer
css - Full background image with fade effect
.crossfade > div { animation: imageAnimation 30s linear infinite 0s; backface-visibility: hidden; background-size: cover; ... ></div> </div> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
css
0
votes
402
views
1
answer
C# Linq to SQL: How to express "CONVERT([...] AS INT)"?
In MSSQL you can convert a string into an integer like this: CONVERT(INT, table.column) Is there any C# expression ... to CONVERT(INT, ...)? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
C#
0
votes
537
views
1
answer
c# - how can i get the same page with the click of back button of browser
i am using asp.net with c# in my aspx page i have an update panel in this panel i have some links to ... same results on the update panel... See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
542
views
1
answer
cocoa - Most effective way to do networking on Mac/iPhone?
What would be the most effective way (that is, best ratio of effort vs readability and maintainability) to establish ... it did under the hood. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
cocoa
0
votes
632
views
1
answer
How to force an app to change language in iOS/Objective-C?
I'm having a problem with make app change language immediately like this app. I've found a lot of similar ... Any ideas? Thank in advance. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
Page:
« prev
1
...
708
709
710
711
712
713
714
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] 如何获取树结构中指定节点数据,并且保持原有层级结构?
[2] apk反编译 Public symbol string/xxx declared here is not defined.
[3] python 3.x - Verify Method Of Finding Index of List of Dicts with Nested Dict Structure
[4] javascript - formatting div b tag before li/ul table
[5] css怎么完成一个这样的梯形?
[6] java - Open project with several subprojects in intellij
[7] javascript - How to Bring All of an Objects Properties ForeFront?
[8] c - Infinite loop in program written as an exercise about finding the value of Pi
[9] 微信小程序 自定义tabBar 在app.js中设置
[10] Incomplete results from WHOIS PHP Script
2.1m
questions
2.1m
answers
60
comments
56.6k
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
...