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
638
views
1
answer
xamarin.android - The effect of BufferType.Normal and BufferType.Spannable for textView
I have this code: TextView tv1 = FindViewById<TextView>(Resource.Id.textView1); tv1.Text = "Text"; ... /the-effect-of-buffertype-normal-and-buffertype-spannable-for-textview...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
xamarin.android
0
votes
458
views
1
answer
node.js - without login to paypal account accept the credit/debit cards payment
Can Paypal Express checkout integration include a payment way with credit card and debit card which do not require ... login-to-paypal-account-accept-the-credit-debit-cards-payment...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
232
views
1
answer
tron - How to send callValue or msg.value from migrations.js
I am learning solidity smart contract. I am using tronbox as my development framework. While deploying contract, I need ... /how-to-send-callvalue-or-msg-value-from-migrations-js...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
tron
0
votes
275
views
1
answer
c++ - Not able to understand typedef pointer function declaration in OBS-Studio source code
I understand typedef function pointer like typedef void (*myType) ( ); // ^ ^ ^ // return type type ... able-to-understand-typedef-pointer-function-declaration-in-obs-studio-source...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
329
views
1
answer
python - How to get data from multiple tables using flask-sqlalchemy
Here is my tables. class maindevotee(db.Model): id = db.Column(db.Integer, primary_key=True) name = db. ... /65642421/how-to-get-data-from-multiple-tables-using-flask-sqlalchemy...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
129
views
1
answer
javascript - Attribute onclick="function()" not functioning as intended?
Ive tried solving the problem, and i cant seem to find its solution. A few hours of fiddling around ... questions/65642191/html-function-is-not-defined-at-htmlbuttonelement-onclick...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
151
views
1
answer
javascript - Local persistent variables in NodeJS WebSocket
I am trying to make persistent variable player for each WebSocket connection like this: Server.on('request ... com/questions/65642046/local-persistent-variables-in-nodejs-websocket...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
563
views
1
answer
networking - iOS 14.2, NEHotspotConfiguration connection issue
When I connect to the IoT device's wifi from my application (NEHotspotConfiguration API, iOS 14.2), ... .com/questions/65642668/ios-14-2-nehotspotconfiguration-connection-issue...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
networking
0
votes
1.9k
views
1
answer
listview - Flutter: RangeError (index): Invalid value: Not in inclusive range 0..52: 53 Error even when item count is there
Using flutter to display some content in a list shaped structure. I am getting data from a JSON file following this ... -index-invalid-value-not-in-inclusive-range-0-52-53-err...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
listview
0
votes
242
views
1
answer
c# - When scrolling in CollectionView pictures in xamarin its laging, what to do?
When i am scrolling in CollectionView it starts to lag, probably loading of next pictures. What can i do with ... -in-collectionview-pictures-in-xamarin-its-laging-what-to-do...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
206
views
1
answer
reactjs - Clear state of text entered in TextInput when text is deleted
This question already has answers here: question from:https://stackoverflow.com/questions/65642424/clear-state-of-text-entered-in-textinput-when-text-is-deleted...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
221
views
1
answer
reactjs - How to use the same component in different screens in a navigator with typescript?
In my React Native (Expo) app I want to have a FriendsScreen and a OthersScreen in a MaterialTopTabNavigator. ... same-component-in-different-screens-in-a-navigator-with-typescrip...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
166
views
1
answer
amazon web services - How to perform perform ML Transform on already labeled csv data in AWS Glue?
I would like to perform ML transform with AWS Glue on already labeled, crawled into table data, however AWS Glue ... perform-ml-transform-on-already-labeled-csv-data-in-aws-glue...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
amazon
0
votes
191
views
1
answer
python - re-order the sequence of rows plotted in a figure with subplots using xarray dataset
I am trying to re-order the sequence of rows in my plot using xarray. The variable assigned to the row is ... sequence-of-rows-plotted-in-a-figure-with-subplots-using-xarray-dat...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
208
views
1
answer
Explore Google drive of Google Cloud service account
I create a service account in Google Cloud platform. This service account has an email. Is there any way ... questions/65643284/explore-google-drive-of-google-cloud-service-account...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Explore
0
votes
239
views
1
answer
Using Python request without selenium on html form with javascript onclick submit button that generates url
I am trying to submit a form that uses onclick javascript submit function and i think when the submit ... request-without-selenium-on-html-form-with-javascript-onclick-submi...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Using
0
votes
288
views
1
answer
php - ISPConfig 3 2 website always pointing to 1 doc root
I have created two websites on ispconfig 3 under client1. Lets say: abc.com -> /var/www/clients/client1/web1/web ... /65643197/ispconfig-3-2-website-always-pointing-to-1-doc-root...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
127
views
1
answer
python - There is a problem when calling another function from a function in the same class
I use python3. It is not recognized when another function is called from a function in the class. here my code ... -when-calling-another-function-from-a-function-in-the-same-cla...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
722
views
1
answer
xaml - Get native iOS system tab bar icons for TabbedPage on Xamarin.Forms
I am new to Xamarin.Forms and XAML. I am trying to get tab icons to display for ONLY IOS for the my ... /get-native-ios-system-tab-bar-icons-for-tabbedpage-on-xamarin-forms...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
xaml
0
votes
66
views
1
answer
javascript - Why can't I see the title of the input validation form in HTML5?
I can't see the title of the validation form in HTML5. My code is: <form id="form_1" class="row g-3" value= ... /why-cant-i-see-the-title-of-the-input-validation-form-in-html5...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
676
views
1
answer
jax rs - RESTfull API using jersey -Getting HTTP Status 500 – Internal Server Error
I am new to Rest API web service. I have tired to create simple REST API using jersey Library. It is ... /restfull-api-using-jersey-getting-http-status-500-internal-server-error...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jax
0
votes
158
views
1
answer
c - Write data back to a void pointer argument
I have a function which accepts a void* pointer as an argument: f(int type, void* data). Then I convert ... .com/questions/65642982/write-data-back-to-a-void-pointer-argument...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
189
views
1
answer
php - Can I still use handleRequest() after dumping the request?
My idea at the moment is to perform the following in my Symfony controller: dump($request); /* Some code ... /65642926/can-i-still-use-handlerequest-after-dumping-the-request...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
227
views
1
answer
mysql - How can I set the default value of a field as '0000-00-00 00:00:00'?
How can I set the default value of a field as '0000-00-00 00:00:00'? If we can't use '0000 ... /stackoverflow.com/questions/65642913/mysql-add-column-raises-errors-on-other-columns...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
319
views
1
answer
laravel eloquent with return only same column values
This is a little complex for me,so I decided to get some help. Taxonomy has : public function products( ... /questions/65642853/laravel-eloquent-with-return-only-same-column-values...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
laravel
0
votes
270
views
1
answer
laravel - npm run watch says some problems
In the browser: Unable to locate Mix file: /vendor/perfect-scrollbar.css. (View: E:xampphtdocsstacklaravel ... .com/questions/65642827/npm-run-watch-says-some-problems...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
laravel
0
votes
222
views
1
answer
javascript - E11000 MongoDB Error occuring from a field which I deleted from Model
When creating users mongo throws E11000 error (E11000 duplicate key error collection: invent.users index: photo_1 dup key ... error-occuring-from-a-field-which-i-deleted-from-model...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
391
views
1
answer
flutter - saving and retrieving data models from SharedPreference
I am trying to save a model object in shared Preference this is my model class Product { String ... com/questions/65642771/saving-and-retrieving-data-models-from-sharedpreference...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
Page:
« prev
1
...
146
147
148
149
150
151
152
153
154
155
156
...
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] 紧急求助!编辑文章标题用的是三个'#',右侧目录就是展示不出来,而且我发现我打开任何一篇文章都没有目录,怎么回事呢?
[2] r markdown - How can I register Racket engine in knit and rmarkdown?
[3] 网站一直没显示在Google搜索结果中
[4] python - Find specific widget at tkinter inferface
[5] android - Duplicate classes found in Gradle: How to define a group and module to exclude?
[6] javascript - using modal images in ejs table
[7] c - How to multiply pointer positions in a function?
[8] nodejs不支持Fecth API?
[9] 静态vue页面如何使用npm的插件
[10] 如何判断动态插入的html解析完毕?
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
...