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
408
views
1
answer
windows - Win32: How to validate credentials against Active Directory?
It has been asked, and answered for .NET, but now it's time to get an answer for native Win32 code: How ... time to find the native equivalent. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
windows
0
votes
391
views
1
answer
jquery - How to return a JSON object in standard web forms .Net
The objective is to call a method which does it's thing then returns a JSON object. I'm new ... (ResponseFormat = ResponseFormat.Json)] See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jquery
0
votes
652
views
1
answer
testing - HTTP Basic Auth via URL in Firefox does not work?
I know that normally you can login to sites that require HTTP basic authentication with Selenium by passing ... an authentication dialog. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
testing
0
votes
226
views
1
answer
How to include pagination in a Wordpress Custom Post Type Query
I have the code below: <?php $the_query = new WP_Query( 'posts_per_page=30&post_type=phcl' ); ?> <?php while ... Can someone help me with this? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
662
views
1
answer
objective c - How do I make my App run an NSTimer in the background?
I'm making a benchmark App for test purposes ONLY. I am not intending this to go to the App Store. What I ... case, nor how to implement them. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
objective
0
votes
682
views
1
answer
c# - What size do you use for varchar(MAX) in your parameter declaration?
I normally set my column size when creating a parameter in ADO.NET. But what size do I use if the column is of type ... , ?????).Value = blah; See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
381
views
1
answer
.net - Difference between Select and ConvertAll in C#
I have some List: List<int> list = new List<int> { 1, 2, 3, 4, 5 }; I want to apply some ... What is the difference between these two ways? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
.net
0
votes
474
views
1
answer
java - How to extract epoch from LocalDate and LocalDateTime?
How do I extract the epoch value to Long from instances of LocalDateTime or LocalDate? I've tried the following ... 1 with daylight saving time. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
308
views
1
answer
android - 'dependencies' cannot be applied to '(groovy.lang.Closure)'
I am unable to fix this error: dependencies cannot be applied to '(groovy.lang.Closure) This is my gradle ... { abortOnError false } } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
958
views
1
answer
asp.net - Escape quote in web.config connection string
I have a connection string in my web config: <add name="MyConString" connectionString="Server=dbsrv;User ID= ... "System.Data.SqlClient" /> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
asp.net
0
votes
914
views
1
answer
css - Borders not shown in Firefox with border-collapse on table, position: relative on tbody, or background-color on cell
Consider the following HTML: <html> <head> <style> TABLE.data TD.priceCell { background-color: #EEE; text-align: center ... div> </body> </html> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
css
0
votes
504
views
1
answer
printing - R - do I need to add explicit new line character with print()?
How do I use the new line character in R? myStringVariable <- "Very Nice ! I like"; myStringVariabel <- paste( ... wish R had a different name. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
printing
0
votes
513
views
1
answer
PHP: Split string into array, like explode with no delimiter
I have a string such as: "0123456789" and need to split EACH character into an array. I for the hell of ... off hand, especially just a function See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
PHP:
0
votes
271
views
1
answer
How does git detect that a file has been modified?
How does git detect a file modification so fast? Does it hash every file in the repo and compare SHA1s? This ... compare atime, ctime or mtime? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
543
views
1
answer
android - Install app via usb: The device is temporarily restricted
When I toggle on the install via USB in developer mode: it will pop the toast message said that the device is ... Studio in this way...... See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
469
views
1
answer
sql - MySQL : ERROR 1215 (HY000): Cannot add foreign key constraint
I have read Database system concepts, 6th edition, Silberschatz. I'm going to implement the university database ... add foreign key constraint See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
368
views
1
answer
python - Extracting a zipfile to memory?
How do I extract a zip to memory? My attempt (returning None on .getvalue()): from zipfile import ... StringIO(ZipFile(input_zip).extractall()) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
582
views
1
answer
c# - Check a string to see if all characters are hexadecimal values
What is the most efficient way in C# 2.0 to check each character in a string and return true if they are all valid ... in C# 2.0 goes here } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
466
views
1
answer
ios - How to change the UINavigationController back button name?
I have a UIViewController and I'm navigating from my first view controller to second view controller and ... button in the navigationController. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
1.1k
views
1
answer
regex - How to check, if a php string contains only english letters and digits?
In JS I used this code: if(string.match(/[^A-Za-z0-9]+/)) but I don't know, how to do it in PHP. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
regex
0
votes
421
views
1
answer
ios - Cannot set searchBar as firstResponder
I have a searchBar I'm setting in a tableviewcontroller. i've referenced this similar question UISearchBar cannot ... but no keyboard appears. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
89
views
1
answer
Correct way to focus an element in Selenium WebDriver using Java
What's the equivalent of selenium.focus() for WebDriver? element.sendKeys(""); or new Actions(driver).moveToElement( ... used on different UI's. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Correct
0
votes
419
views
1
answer
Python Requests: Post JSON and file in single request
I need to do a API call to upload a file along with a JSON string with details about the file. I am trying ... ideas on how to get this working? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Python
0
votes
677
views
1
answer
c# - How can one generate and save a file client side using Blazor?
I want to have a SPA that's doing all the work client side and even generating some graphs/visuals. I'd like ... (...selectedFile..?) } } See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
278
views
1
answer
javascript - Modal Dialog without jQuery
I need to create a modal dialog on a webpage using javascript. Normally this would be easy as I could ... anyone have suggestions? Thanks. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
475
views
1
answer
machine learning - Under what parameters are SVC and LinearSVC in scikit-learn equivalent?
I read this thread about the difference between SVC() and LinearSVC() in scikit-learn. Now I have a data ... : Output Figure from previous code See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
machine
0
votes
544
views
1
answer
calendar - Android - how to set an alarm to a specific date
I have seen a lot of tutorials and been trying for 2 hours now , though something is still wrong. I am ... .set(Calendar.AM_PM, Calendar.PM); See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
calendar
0
votes
520
views
1
answer
android - Simple SSH connect with JSch
I am trying to make something from this simple example : SSH, execute remote commands with Android I just want to ... on its main thread... See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
Page:
« prev
1
...
524
525
526
527
528
529
530
531
532
533
534
...
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] autojs 悬浮窗使用 list ,向里面添加数据报错
[2] vue项目的样式都不见了?
[3] java - How to add css files to Spring boot application (Thymeleaf) pagination
[4] vue3项目中数组变化的更新问题
[5] kafka自带的zookeeper,启动报错
[6] Scraping data from XML with python
[7] 现在大中小公司的生产环境一般都在用 Java 哪个版本?
[8] alpine.js - How to pass a method as an argument in AlpineJS?
[9] vscode插件开发,怎么取消json文件的鼠标hover提示
[10] Is there convineint way of building an QT project with nix
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
...