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
103
views
1
answer
c# - Create a class to store classes that use different interfaces
I am working on a project in C# which needs to store information about a user. This information is retrieved ... /create-a-class-to-store-classes-that-use-different-interfaces...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
205
views
1
answer
python - pandas select from Dataframe using startswith
This works (using Pandas 12 dev) table2=table[table['SUBDIVISION'] =='INVERNESS'] Then I realized I needed to select ... true-or-false-in-a-column-if-another-column-has-that-value...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
203
views
1
answer
Traefik not updating when services are deployed to docker swarm
I have a traefik environment running in docker. Originally I was running services in standard containers. I am ... traefik-not-updating-when-services-are-deployed-to-docker-swarm...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Traefik
0
votes
320
views
1
answer
objective c - Create Swift optionals from cast NSDictionary object
I'm trying to cast an Objective-C NSDictionary's values to 2 Swift optionals. These values may be ... .com/questions/65672050/create-swift-optionals-from-cast-nsdictionary-object...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
0
votes
174
views
1
answer
sql - Pass a Variable from a Powershell Script to SQLPlus
I'm trying to pass a variable from my Powershell Script to SQLPlus. I've defined my variable as $csvStorage ... /65672032/pass-a-variable-from-a-powershell-script-to-sqlplus...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
152
views
1
answer
reactjs - Do props update when called inside a function?
I have a function that modifies a registry in the database and then updates the recently modified registry in ... questions/65671972/do-props-update-when-called-inside-a-function...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
292
views
1
answer
What exactly happens with sRGB and Display P3 colors in one iOS app?
I am unclear about what happens when I mix those two color spaces in one app. Will the sRGB colors just look ... exactly-happens-with-srgb-and-display-p3-colors-in-one-ios-app...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
What
0
votes
405
views
1
answer
excel - How can I highlight a cell and move this cell over 3 columns using VBA?
I need to move a cell value to the right 3 columns and highlight this cell in the process. I'm able to move a ... -i-highlight-a-cell-and-move-this-cell-over-3-columns-using-vba...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
excel
0
votes
799
views
1
answer
yaml - Ansible run a task based on something in output
I'm new in Ansible and I try do some practice playbook. I write a playbook to deploy a docker container as ... /questions/65559990/ansible-run-a-task-based-on-something-in-output...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
yaml
0
votes
330
views
1
answer
vpn - How can I forwarding internal network interface?
Please save me My computer has two network interfaces (A,B) A is open as a VPN Server. B is ... stackoverflow.com/questions/65559742/how-can-i-forwarding-internal-network-interface...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vpn
0
votes
1.2k
views
1
answer
video - How to set 'Downloads' folder as default directory for python pafy downloads
I have a code that downloads video with python pafy module At default it downloads the video in where my . ... -set-downloads-folder-as-default-directory-for-python-pafy-downloads...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
video
0
votes
218
views
1
answer
Can we build apps for Android purely using C++?
I am aware that we can use the Android NDK to build apps for Android but we need to use Java or Kotlin to ... .com/questions/65559763/can-we-build-apps-for-android-purely-using-c...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Can
0
votes
176
views
1
answer
I would like to know how a non-admin account can use the Admin SDK
Sorry if my English is weird. I would like to know how a non-admin account can use the Admin SDK. If you have any ... -like-to-know-how-a-non-admin-account-can-use-the-admin-sdk...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
I
0
votes
160
views
1
answer
c# - Having trouble unpacking Comp-3 in .Net. There are letter characters aside from sign character inside Comp-3 value
I am trying to import a Mainframe EDI File back to SQL Server using .NET and I am having problems unpacking some ... -unpacking-comp-3-in-net-there-are-letter-characters-aside-from...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
305
views
1
answer
reactjs - Blank Page when run build
I'm trying to deploy a project so I did an npm run build and after it to check it I did serve -s ... from:https://stackoverflow.com/questions/65559590/blank-page-when-run-build...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
155
views
1
answer
python - Why does the Pandas documentation have a problem with this piece of code?
The below is an excerpt from the Pandas documentation. What the hell is it on about? It uses the word "yikes" ... -the-pandas-documentation-have-a-problem-with-this-piece-of-code...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
286
views
1
answer
angular reuse component with different material styles
I have a component with a button that opens contact form. I have to reuse the same button in ... .com/questions/65559520/angular-reuse-component-with-different-material-styles...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
angular
0
votes
117
views
1
answer
c# - Picker ItemSource values not binding in a XAML ListView
Hoping you can advise as I've tried all methods to bind a picker in a Listview to my item source ... questions/65672124/picker-itemsource-values-not-binding-in-a-xaml-listview...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
73
views
1
answer
How to set Python console in VS Code?
This is my first question here. I just moved from Spyder to VS Code and in Spyder if I wanted to run ... stackoverflow.com/questions/65621365/how-to-set-python-console-in-vs-code...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
1.2k
views
1
answer
cakephp - cakephp4 authentication login not working
I am testing the cakephp 4 login authentication. I copied all the code from the cakephp4 tutorial ... stackoverflow.com/questions/65621356/cakephp4-authentication-login-not-working...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
cakephp
0
votes
355
views
1
answer
swift - Thread 1: "UICollectionView must be initialized with a non-nil layout parameter
I'm new to swift and I'm learning how to make a simple app programmatically so I follow a tutorial and I ... -1-uicollectionview-must-be-initialized-with-a-non-nil-layout-parameter...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
swift
0
votes
227
views
1
answer
c# - Unity VM crash (looks like acceleration issue)
There is a problem with run Unity project on Hyper-V virtual machine. To make a long story short, my Unity project is working on ... -', PDB: '', fileVersion: 10.0.19041.546 C:Wind...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
128
views
1
answer
JavaScript functions and objects variable assigning
This question already has answers here: question from:https://stackoverflow.com/questions/65560286/javascript-functions-and-objects-variable-assigning...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
JavaScript
0
votes
145
views
1
answer
python - Enable/Disable QTreeWidget from updating
Is it possible to enable/disable a QTreeWidget from updating? I want to add rows to my tree and ... //stackoverflow.com/questions/65559792/enable-disable-qtreewidget-from-updating...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
192
views
1
answer
html - Access v-select selected value from method called by another element
I have part of my html generated with v-for depends on data from server. This part of html has v-select ... /access-v-select-selected-value-from-method-called-by-another-element...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
89
views
1
answer
Python-Arduino returns empty string (pyserial)
I have been struggling for the past few days to solve this problem but it end up fails. I ... /stackoverflow.com/questions/65559820/python-arduino-returns-empty-string-pyserial...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Python-Arduino
0
votes
227
views
1
answer
javascript - Be notified when the Android soft-keyboard is collapsed on web page
We have a text input that shows suggestions when we enter values into it. The input value should be reset when ... notified-when-the-android-soft-keyboard-is-collapsed-on-web-page...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
254
views
1
answer
java - Reduce Metaspace free space (grow less aggressive)
Running an application with Java 8 I have the situation below regarding Metaspace memory: As you can see ... /questions/65560161/reduce-metaspace-free-space-grow-less-aggressive...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
157
158
159
160
161
162
163
164
165
166
167
...
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] mysql在处理较大limit分页时候回表的疑问
[2] c#的Task是针对多核优化的吗
[3] echarts里的配置项很多都是重复的,有什么办法可以将通用的部分抽离出来方便复用吗?
[4] css - How do I remove spacing around elements inside ".container-fluid"?
[5] swift - My App No Longer Prompts for Mic or Screen Recording Permissions
[6] node.js - Error R10 (Boot timeout) -> Web process failed to bind to $PORT within 60 seconds of launch error when trying to launch the application
[7] html - Picture slider on Mobile
[8] 测试发布问题
[9] gcc编译器,这样的随机数是如何产生的?
[10] sass - Place icon inside search field as a button in Angular
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
...