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
195
views
1
answer
C++: Should I use 'typedef' or 'using namespace'?
question from:https://stackoverflow.com/questions/10331562/c-should-i-use-typedef-or-using-namespace...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
C++:
0
votes
180
views
1
answer
How to check if a string only contains alphabetic characters in Go?
I am trying to check the username whether is only containing alphabetic characters. What is the idiomatic way to ... -check-if-a-string-only-contains-alphabetic-characters-in-go...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
233
views
1
answer
eclipse - How to attach back the Android emulator to ADB?
After I start the emulator by hitting Debug in Eclipse, after certain time it disconnects from the ADB, but the ... questions/2236120/how-to-attach-back-the-android-emulator-to-adb...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
eclipse
0
votes
375
views
1
answer
How to compare almost similar Strings in Java? (String distance measure)
(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... -compare-almost-similar-strings-in-java-string-distance-measure...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
353
views
1
answer
performance - How efficient/fast is Python's 'in'? (Time Complexity wise)
In Python, what is the efficiency of the in keyword, such as in: a = [1, 2, 3] if 4 in ... .com/questions/12905513/how-efficient-fast-is-pythons-in-time-complexity-wise...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
performance
0
votes
437
views
1
answer
reactjs - Module build failed: ReferenceError: [BABEL]
I have this configuration package.json { "name": "app02", "version": "1.0.0", "description" ... ://stackoverflow.com/questions/33820139/module-build-failed-referenceerror-babel...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
637
views
1
answer
windows - Visual Studio 2012 A remote operation is taking longer than expected
I'm running Visual Studio 2012 on Windows 8 64bit. I have a 64 bit project that is in source control and ... /visual-studio-2012-a-remote-operation-is-taking-longer-than-expected...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
windows
0
votes
855
views
1
answer
asp.net mvc - System.Data.SqlClient.SqlException: Invalid object name 'dbo.Projects'
(Closed.) This question needs debugging details. It is not currently accepting answers. question from:https: ... system-data-sqlclient-sqlexception-invalid-object-name-dbo-projects...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
asp.net
0
votes
817
views
1
answer
api - Can't create pdf using python PDFKIT Error : " No wkhtmltopdf executable found:"
I tried installing pdfkit Python API in my windows 8 machine. I'm getting issues related to path. Traceback ... create-pdf-using-python-pdfkit-error-no-wkhtmltopdf-executable-found...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
api
0
votes
254
views
1
answer
How to add multiple path in $PATH variable linux?
I want to add multiple path in $path variable like java path and php path . how to do that in linux? I ... .com/questions/21131590/how-to-add-multiple-path-in-path-variable-linux...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
395
views
1
answer
How can I convert a python urandom to a string?
If I call os.urandom(64), I am given 64 random bytes. With reference to Convert bytes to a Python string I ... /questions/17958347/how-can-i-convert-a-python-urandom-to-a-string...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
225
views
1
answer
python - Weighted percentile using numpy
Is there a way to use the numpy.percentile function to compute weighted percentile? Or is anyone aware ... ://stackoverflow.com/questions/21844024/weighted-percentile-using-numpy...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
349
views
1
answer
bash shell nested for loop
I want to write a nested for loop that has to work in the bash shell prompt. nested for loop in Single ... :https://stackoverflow.com/questions/4847854/bash-shell-nested-for-loop...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
bash
0
votes
301
views
1
answer
ios - App can not be installed via TestFlight: Registered maximum number of devices
Will appreciate any help with an error that is displayed when I try to install an app via TestFlight on an ... -not-be-installed-via-testflight-registered-maximum-number-of-devices...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
352
views
1
answer
version control - Find unadded files in Team Foundation Server
We're using team foundation server for our source control. I frequently put files into my project (under ... com/questions/483977/find-unadded-files-in-team-foundation-server...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
version
0
votes
381
views
1
answer
swift - Path to bundle of iOS framework
I am working on a framework for iOS, which comes with some datafiles. To load them into a Dictionary I do ... //stackoverflow.com/questions/44086009/path-to-bundle-of-ios-framework...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
swift
0
votes
112
views
1
answer
c# - How can you clone a WPF object?
Anybody have a good example how to deep clone a WPF object, preserving databindings? The marked answer is the first ... .com/questions/32541/how-can-you-clone-a-wpf-object...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
335
views
1
answer
typescript - Ionic 5 with Angular 9 - Angular JIT compilation failed: '@angular/compiler' not loaded
Ionic 5 was announced a few hours ago (12th Feb 2020) and I upgraded my one of the small production app to ... -5-with-angular-9-angular-jit-compilation-failed-angular-compiler-not...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
typescript
0
votes
635
views
1
answer
ssl - What does "SSL_CTX_use_PrivateKey_file" "problems getting password error" indicate in Nginx error log?
I'm trying to set up SSL on Nginx. It doesn't work, and I am getting the following error in the ... what-does-ssl-ctx-use-privatekey-file-problems-getting-password-error-indica...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ssl
0
votes
166
views
1
answer
php - How do I correctly install PHPUnit with PEAR?
I have had to de- and reinstall a newer version of PHPUnit following these directions. Now when I'm launching ... /questions/12536668/how-do-i-correctly-install-phpunit-with-pear...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
137
views
1
answer
ios - UIAlertController text alignment
Is there a way to change the alignment of the message displayed inside a UIAlertController on iOS ... https://stackoverflow.com/questions/25962559/uialertcontroller-text-alignment...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
283
views
1
answer
oracle sqldeveloper - SQL Developer won't show the connections Tab
So SQL Developer won't show the connections tab no matter what I do. I've tried going through the ... .com/questions/41702221/sql-developer-wont-show-the-connections-tab...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
oracle
0
votes
156
views
1
answer
jquery - What type of DOM Element?
e.g. if i have this: <div id='mydiv'>whatever</div> then let say in jQuery, how can I find out ... from:https://stackoverflow.com/questions/6114683/what-type-of-dom-element...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jquery
0
votes
577
views
1
answer
dart - How to write a double back button pressed to exit app using flutter
I'm new to flutter, and I saw many android apps can exit when double press back button. The first time press ... to-write-a-double-back-button-pressed-to-exit-app-using-flutter...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
340
views
1
answer
ios - Swift Add Footer View In UITableView
This is actually a tableview and tableview cell, and i wanted to add a Submit button after the end of ... /stackoverflow.com/questions/38178509/swift-add-footer-view-in-uitableview...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
79
views
1
answer
How to initialize a string set in C++?
I have a few words to be initialized while declaring a string set. ... using namespace std; set<string> str; ... .com/questions/12333783/how-to-initialize-a-string-set-in-c...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
1.4k
views
1
answer
javafx 2 - Adding space between buttons in VBox
I have a collection of buttons: VBox menuButtons = new VBox(); menuButtons.getChildren().addAll(addButton, ... .com/questions/18363585/adding-space-between-buttons-in-vbox...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javafx
0
votes
107
views
1
answer
Why does jsx code formatting not correctly
vscode is my favorite editor, I have a code formatting problem with it. Here is my jsx code: return ... .com/questions/42920590/why-does-jsx-code-formatting-not-correctly...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Why
Page:
« prev
1
...
129
130
131
132
133
134
135
136
137
138
139
...
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] laravel - Cumulative Running Balance column with previous total
[2] 奇怪的错误,加上这一行就出错
[3] 如何制作 @2x @3x 的雪碧图 和 在css里引用雪碧图
[4] 反馈个挺严重的问题
[5] 开启全局中间件,判断用户是否登陆。只有登陆的路由不使用该中间件验证。如何解决?
[6] 浏览器右下角这个报错的六边形是怎么出来的?
[7] tkinter - how to use loop to reduce the the code in python
[8] loops - Getting maximum value of each key in Python?
[9] Two almost exact lists: If the column at the right have a specific value, then copy it at the left (excel)
[10] 控制台上显示的数据怎么传输到PHP端?
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
...