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
160
views
1
answer
java - How Can I print like below using thread synchronization method?
I have used thread Synchronization method to print ASCII code and its value like below example. Ex:- A 65 ... /how-can-i-print-like-below-using-thread-synchronization-method...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
264
views
1
answer
Asp.net core web-api http action based authorization
I am trying to add two policies to asp.net core api. ReadOnly - only allow get calls AppUser - allow ... /questions/65838659/asp-net-core-web-api-http-action-based-authorization...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Asp.net
0
votes
1.5k
views
1
answer
react native - how i navigate to listdata after done submit
like my tittle i trying to make the app navigate to the listdata i just make after the app done submit. can ... .com/questions/65838647/how-i-navigate-to-listdata-after-done-submit...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
react
0
votes
251
views
1
answer
swing - How to solve java.lang.ArrayIndexOutOfBoundsException: 1 in Java jframe?
This question already has answers here: question from:https://stackoverflow.com/questions/65838619/how-to-solve-java-lang-arrayindexoutofboundsexception-1-in-java-jframe...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
swing
0
votes
92
views
1
answer
r - how to read certain row and column from list
setwd("C:\Users\tom24\Desktop\DATA TREND\ONEMONTH") fileNames = list.files(pattern="xlsx") for(i in 1:length( ... /questions/65839431/how-to-read-certain-row-and-column-from-list...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
199
views
1
answer
jQuery Validate Check Form with Submit Button Only
This question already has answers here: question from:https://stackoverflow.com/questions/65839424/jquery-validate-check-form-with-submit-button-only...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jQuery
0
votes
77
views
1
answer
Replace function `` error in the javascript
I have a problem with the string symbol error, I want replace this symbol , but it doesn't work. ... //stackoverflow.com/questions/65839379/replace-function-error-in-the-javascript...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Replace
0
votes
1.0k
views
1
answer
graphics - Parameters setting of NvEncoder for streaming over facebook live
I am trying to stream video using ffmpeg libraries in which i have enabled NVENC over facebook live. I ... 65839377/parameters-setting-of-nvencoder-for-streaming-over-facebook-live...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
graphics
0
votes
244
views
1
answer
Same Java code Failed to run under Java Gradle Application
I have come across an issue when running the following code under Netbeans Gradle Java Application. import java.util. ... same-java-code-failed-to-run-under-java-gradle-application...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Same
0
votes
422
views
1
answer
cluster analysis - Is there a python package that can find the most impactful group (categorical features) from my data?
My problem is that I have a dataset of our campaign like this: | Customer | Province | District | City | ... a-python-package-that-can-find-the-most-impactful-group-categorical-fe...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
cluster
0
votes
401
views
1
answer
security - Does Apache Kafka support LDAP, or is it a Confluent feature?
I am quite new to security with Kafka. Just wondering if Kafka out of the box supports LDAP authentication or is it ... /does-apache-kafka-support-ldap-or-is-it-a-confluent-feature...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
security
0
votes
327
views
1
answer
python - merge color and shape in `plotnine` legend
How can one merge the color and shape in the legend of plotnine? It seems to be possible in R. But ... stackoverflow.com/questions/65839255/merge-color-and-shape-in-plotnine-legend...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
129
views
1
answer
SwiftUI: State is set but is not passed to subsequent view
I'm still on the onramp of the steep SwiftUI learning curve, so excuse me if this is a dumb question. I HAVE ... /65839213/swiftui-state-is-set-but-is-not-passed-to-subsequent-view...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
SwiftUI:
0
votes
320
views
1
answer
reactjs - Updating properties of an object in React with useState
I have this state: const [test, setTest] = useState({ test1: "test", test2: "test", test3: "test" ... com/questions/65839206/updating-properties-of-an-object-in-react-with-usestate...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
473
views
1
answer
php - How to manipulate Prestashop 1.7.x currency exchange rate using a fixed variable?
In Prestashop 1.7 the auto currency exchange rate automatically updates the currency rates, but I would like to add ... -1-7-x-currency-exchange-rate-using-a-fixed-variable...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
335
views
1
answer
python - What are the small vertical lines in the line chart drawn from factorplot?
The graph below is created with Seaborn's factorplot() and shows a line chart. I looked into the documentation ... the-small-vertical-lines-in-the-line-chart-drawn-from-factorplot...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
105
views
1
answer
Forcing render order in R Shiny
I'm relatively new to R Shiny and reactive programming. From my understanding (and this tutorial), it seems ... stackoverflow.com/questions/65839072/forcing-render-order-in-r-shiny...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Forcing
0
votes
160
views
1
answer
logging - Extracting logs for vendors
We are a fintech company and we have a lot of third-party vendors and oftentimes they ask for the logs ... :https://stackoverflow.com/questions/65839070/extracting-logs-for-vendors...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
logging
0
votes
267
views
1
answer
python - PyDrive upload speed is too slow
I'm using PyDrive to upload files from my RPi to a specific folder in my Google Drive. It is ... //stackoverflow.com/questions/65838981/pydrive-upload-speed-is-too-slow...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
201
views
1
answer
r - Bar Chart with multiple labels ggplot2
I am trying to plot a bar chart that will show the name, year and percentage as labels. I have ... //stackoverflow.com/questions/65838967/bar-chart-with-multiple-labels-ggplot2...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
287
views
1
answer
citrix - Load balance sessions vs requests
I have a virtual data layer cluster set up with a Netscaler load balancer. This virtual data layer ... //stackoverflow.com/questions/65838864/load-balance-sessions-vs-requests...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
citrix
0
votes
215
views
1
answer
React Native Expo - Unable to scroll downwards for more content
I am trying to create a mock mobile version of Udemy. The following code is the home page which should ... 65838837/react-native-expo-unable-to-scroll-downwards-for-more-content...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
React
0
votes
197
views
1
answer
In Bash how can I test if the array is declared if I only have its name
This question very similar to this. In BASH, I want to check whether all the variables/arrays are properly set before I ... test-if-the-array-is-declared-if-i-only-have-its-name...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
In
0
votes
192
views
1
answer
Analytical Dashboard of any organization should be within the system or in a different platform?
I am a R communicator. My company uses React on the main system. I am confuse whether to learn React and make ... of-any-organization-should-be-within-the-system-or-in-a-dif...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Analytical
0
votes
1.4k
views
1
answer
scale - Distorted glyph when scaling in FontForge
I'm attempting to resize some glyphs in FF. Particularly, a square glyph and a circle glyph inside ... .com/questions/65838761/distorted-glyph-when-scaling-in-fontforge...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
scale
0
votes
199
views
1
answer
php - Backup, restore database from neighbor
These functions can backup, restore database in local win10. public function dump($datetime) { if ( ... stackoverflow.com/questions/65838717/backup-restore-database-from-neighbor...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
1.2k
views
1
answer
xamarin.forms - Xamarin forms Admob IOS : Ads are not showed in IOS simulator device
I am trying to implemment admob in my app. I have followed exactly all of these steps click here Ads are showed ... -forms-admob-ios-ads-are-not-showed-in-ios-simulator-device...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
xamarin.forms
0
votes
73
views
1
answer
java - Handling exceptions in gRPC
I'm having some trouble with getting my gRPC endpoint working as expected, I've simplified my code to ... :https://stackoverflow.com/questions/65838675/handling-exceptions-in-grpc...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
Page:
« prev
1
...
282
283
284
285
286
287
288
289
290
291
292
...
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 - cv2.drawContours in a loop not working as expected
[2] jasmine - From Angular autogenerated spec tests toward best practises
[3] js对象,怎么根据两个参数去匹配对应的数据
[4] json - C# - Better way to pass in
pairs to create JProperty objects
[5] need help pulling multiple items from text file in c++
[6] es库的全文检索字段怎么搜索一个不分开的词组?
[7] 给body加背景图如何适应屏幕大小
[8] el-collapse默认展开时,内部的父组件传值异常
[9] grep - How do I write a regex to get specific period of dates?
[10] 使用ant 实现以下布局 请问代码该如何实现
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
...