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)
Hot questions
0
votes
2.6k
views
1
answer
java - Can I map to a non default constructor with ModelMapper without defining any custom TypeMaps or so?
I work with immutable objects. I would like to map from one to another immutable object with ModelMapper. If I do ... to tell the ModelMapper, to map directly to a constructor?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
2.3k
views
1
answer
ruby on rails - No translation for devise flashes
I have ru.yml and en.yml files, the section I need looks like this: en: devise: failure: already_authenticated: ... other funcionality on the site, except for this particular case....
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
0
votes
1.6k
views
1
answer
vue初学,如果在控制台中发现如下错误,我应该怎么看出是哪部分代码错误
各位如何代码错误,是怎么在代码中发现错误的...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
3.4k
views
1
answer
sql server - Could not find driver sqlsrv PHP 8.0.1
I′m currently trying to enable the pdo_sqlsrv extension. I downloaded the drivers from here: https://docs.microsoft.com/ ... localizar o módulo especificado)) in Unknown on line 0...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
3.2k
views
1
answer
html - get error while compiling scss with koala (use trace for backtrace)
[1][ hey guys I try to compile my Sass file to CSS with koala and it's worked. but the problem is when I write every ... 1px,bold), on line 3 of file.scss use --trace for backtrace...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
2.1k
views
1
answer
typescript - How to properly use default values for properties on Angular 11 / TS 4?
I researched a lot but couldn't find out what happened with default properties on angular 11/TS4. For example, on Angular ... please let me know if anything is not clear. Thanks!...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
typescript
0
votes
2.6k
views
1
answer
julia - Why GLPK Solver doesn't verbose anything in JuMP?
I create this simple code as a demonstration: using GLPK using JuMP m = Model(GLPK.Optimizer) @variable(m, y[i=1:100], Bin) ... Julia 1.5.2, JuMP v0.21.5 and GLPK v0.14.4....
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
julia
0
votes
1.7k
views
1
answer
How can I setup Xstate to use Redux Dev Tool in angular
I am using xstate for state management in a angular project. I did the this.service = interpret(machine, { ... any additional setup required other than adding the redux extension....
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
3.1k
views
1
answer
dplyr - Check if all the elements in the Vector are available in the groups in R data frame
I am having a data frame in R as follows: df <- data.frame("location" = c("IND","IND","IND","US","US","US"), type ... ,0,0,5,6,7)) How can I achieve this in R using dplyr package?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dplyr
0
votes
1.3k
views
1
answer
swift - How to get triggered in iOS after successful authentication in WKWebView
I am using WKWebView for Microsoft authentication, I am not sure how can I get auth cookies only after the successful signing from the web view....
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
swift
0
votes
2.7k
views
1
answer
vue中的video问题请教
用的video引入的ma4,如果是普通视频打开全屏的时候是横屏,如果是直播(其实是录播),打开全屏的时候是竖屏,这个怎么实现,是video根据视频自动判断的吗,因为刚才自己用手机录的打开全屏的时候就是竖屏...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.4k
views
1
answer
:last-child 选择器没有生效,请问怎么回事?
如图, .item1:last-child 选择器没有生效,请问怎么回事?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
:last-child
0
votes
1.9k
views
1
answer
求教简单分组并统计总和查询sql
现有数据表 积分记录 points_log id name sex points date 1 张三 男 1 2020-11-1 2 张三 男 2 2020-11-1 3 李四 女 4 2020-11-1 4 王五 女 6 ... INSERT INTO `points_log` VALUES (4, '王五', '女', 6, '2020-11-1');...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.2k
views
1
answer
为什么react的组件要super
为什么react的组件要supe...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
4.3k
views
1
answer
Swift: Cannot convert return expression of type 'Promise<Int>' to return type 'Int'
I try to return data from an ERC20 Token in Ganache and show it in my SwiftUI View(). To do so I wanted to use ... tried to google this for several hours, but I am still clueless....
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Swift:
0
votes
4.0k
views
1
answer
ios - How to detect if notification is turn on when the app comes back from Settings in Swift 5?
I have a switch button that will trigger notification alerts. I was able to implement asking for Notification permission ( ... hope this make sense. Thank you for any suggestion....
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
4.1k
views
1
answer
Maven dependency Analyzer分析中,同一个依赖使用两个不同版本 怎么回事?
如上图所示 某个client依赖 看图分析,有两个依赖了2.0.3版本 还有一个依赖了2.0.1版本 这是怎么回事?...
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Maven
0
votes
3.7k
views
1
answer
请问js如何每隔两个逗号将字符串分割成一个数组
008,00801,008,00802,009,00901 像这样的数据每隔两个逗号分割成一个数组...
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
4.3k
views
1
answer
git - Github Bot to Backmerge With Main
In github, I am currently working on a project with other developers that require a branch be up to date ... queueing system that I can use that backmerges branches automatically?...
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
git
0
votes
4.3k
views
1
answer
asp.net mvc - Linq Select OrderBy ThenBy Kendo Dropdownlist
My application is MVC5. I am populating Countries Kendo Dropdownlist, trying to place Canada and United States at the top of the ... Can I use two ThenBy? or what am I doing wrong?...
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
asp.net
0
votes
3.7k
views
1
answer
vue 项目怎么做天气
vue 项目怎么做天气,数据从哪获取?给个思路。...
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
vue
0
votes
3.6k
views
1
answer
http 缓存问题
我在JavaScript fetch设置了Cache-Control,Expires等缓存的控制头,但是浏览器好像并不会缓存呢? 还是缓存只能为资源文件?...
asked
Jan 25, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
http
0
votes
3.0k
views
1
answer
Golang 中如何执行带参的 curl 命令?
curl https://${website} -k -v -s -o /dev/null 2> ./tmp/ca.info 我该如何在 Golang 中执行这样的命令?exec.Command 似乎不能执行带参 ... err) return } fmt.Println(string(out)) } 我这样写出错了 erorr exit status 56...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Golang
0
votes
4.2k
views
1
answer
微信公众号jssdk,js安全域名配置为二级域名,那对应的三级域名可以生效吗 ?
如果我配置的是aa. com 那么bb. aa. com和cc. aa. com这种可以生效嘛...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
微信公众号jssdk,js安全域名配置为二级域名,那对应的三级域名可以生效吗
0
votes
3.8k
views
1
answer
为什么ubuntu下使用composer创建项目报错段错误?
如图所示,,创建项目报错,卸载重装也不行,求大神指教...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
4.0k
views
1
answer
Where is directory path to SQL Server?
I don't understand where I can find the SQL Server drive. I can't import any file to SQL Server with BULK ... Why other people insert files with the absolute address? Thank you....
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Where
0
votes
3.8k
views
1
answer
使用正则校验打包文件es6语法问题
部署代码的时候,构建时可能有些插件包未进行babel处理,容易造成线上兼容事故 所以需对构建的js文件进行es6语法检查 我认为一般只需要检测const|let|=>即可 一开始想的很简单就针对这三 ... */ /** * 需要忽略的情况 * var $bullet = bullets.eq(current); * var _let|$let; */...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
4.5k
views
1
answer
wordpress - How to change the item name in PayPal invoice only?
Suppose I have an item name ABC in WooCommerce I want to appear the same as ABC until checkout. But when the payment in ... the ABC name in. Can anyone help me to achieve this?...
asked
Jan 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
wordpress
Page:
1
2
3
4
5
6
...
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] 如何用java实现如下功能
[2] display:none的内容如何过滤掉?
[3] 有什么空间查询性能极好的空间数据库?
[4] 求助:java AES加密 转php AES
[5] Angular 10 form action not getting variable
[6] Thinkphp6 在Docker中访问很慢,同样代码服务器上很快
[7] firebase - Push Notification with Flutter Messaging craches the Flutter App
[8] php - Custom redirections to make the cart page inaccessible in WooCommerce
[9] 朋友们解释一下输出结果
[10] scrapy - Scrapyd bug in combination with git tags
2.1m
questions
2.1m
answers
60
comments
56.8k
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
...