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
284
views
1
answer
php - How do i get all post by categories in Wordpress
** I want to get post by categories in WordPress** $args = array('post_type' => 'project' ); $postslist = get_posts( $args );...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
149
views
1
answer
Capturing Pandas aggregation in to Lists
I have a column of data which has datetime and another column which has a numeric field (Length) and I am able to aggregate ... Similarly for mean, max. Is there a way to do it?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Capturing
0
votes
164
views
1
answer
docker-compose格式错误
docker-compose总是因为格式问题启动不了,有什么办法可以格式化之类的...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
319
views
1
answer
bash - Why does Rsync of tree structure into root break filesystem on Raspberry Pi?
I have developed an application which I am trying to install on raspberry pi via a script. The directory structure I have is ... due to no init. Does anyone know what's going on?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
bash
0
votes
189
views
1
answer
javascript - Fill array with random picture from url that gives random picutres
The randomizer for width and height works, but it only gets first random photo from collection and generates 10 same ... the array with 10 different pictures using that same link....
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
197
views
1
answer
windows - Load library failure in R
I was trying to install rtools40 using: writeLines('PATH="${RTOOLS40_HOME}\usr\bin;${PATH}"', con = "~/.Renviron") ... persist, I have no clue how to change the library location....
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
windows
0
votes
552
views
1
answer
php - mysqli_query expects at least 2 parameters
This mysqli_query command results in the error below mysqli_query("INSERT INTO `counter`.`hits` (`page_hits`) VALUES (1)"); ... this error message mean, and how can it be fixed?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
154
views
1
answer
mysql - Entity Manager Factory
Why do I see two EntityManager in Intellij Persistence window? My configuration class based https://paste. ... dont use application.properties file enter image description here...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
553
views
1
answer
八进制数字报错,可以写成这样,但是不让他自动转八进制吗?
只要800编译器就自动报错,其他的应该自动转成八进制了, 这种写法是不行的是吗?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
357
views
1
answer
Need help to connect with rasa websocket connection in java
I am trying to connect with the rasa chatbot socket with my java application but not able to connect. I am ... experience of connecting socket with java client. please help. Thanks...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Need
0
votes
254
views
1
answer
javascript - Getting extra bullet in return split and map
I'm getting extra empty bullet using this global function. I want to next line the strings from the ... it to another component and passing the parameter formatString(target)...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
641
views
1
answer
android - D/AndroidRuntime: Shutting down VM error causes
I am playing music in backgroud. After I get "AndroidRuntime: Shutting down VM" then my app crashes. It ... at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:939)...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
274
views
1
answer
关于flex的一个问题
今天在使用flex布局的时候,代码结构大概是这样 <div><a href></a><a href></a></div>,给最外层的div设置了display flex属性之后再给a标签宽度和高度竟然生效了,所以flex会让子元素变成块状元素吗还是怎样?求大佬解...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
392
views
1
answer
有没有React的简历生成器项目
github上没有找到很好的,类似https://www.wondercv.com/ 这种的...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
339
views
1
answer
android - Unexpected behaviour of app after upload in google play that leads to crash
I had a working app in Google Play. After some changes in the code and checking that is worked properly on the ... glad if somebody can help with any idea. Thanks in advance....
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
554
views
1
answer
混合前后端分离的用户登录状态如何同步?
网站结构如下: 后端:thinkphp 主站前端:thinkphp的默认模板 用户中心:VUE+jwt的方式与后端通信登录 主站网址:www.abc.com 用户中心:center.abc.com 用户通过用户中心网站登陆后,如何在主站www.abc.com同步登录状态呢?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
319
views
1
answer
amazon emr - How do I connect EMR to other AWS services?
How do EMR connects to other AWS services? (Lamda, EC2, etc.) I need to understand how and when EMR receives the data ... and when he sends the data to S3 or Redshift (example)?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
amazon
0
votes
358
views
1
answer
reactjs - state not updating in react hooks
i have created a login form where user need to input his email id and OTP. below is my code - import { useState } from ... }; } } return { auth, user }; } export default useLogin...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
344
views
1
answer
javascript - Using jQuery to close alert, get alert's text
I am working on a Java project and I need to use jQuery (it is my task). Now I need to handle an alert and verify that ... round(position.left));" + "$('#process').click();"); }...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
449
views
1
answer
关于MySQL用户权限的问题
MySql创建用户或角色后,该用户默认也是可以创建用户或角色的吗? 如果没有创建用户的权限,那么应该如何给该用户或角色授予创建用户和角色的权限呢?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
526
views
1
answer
vuex使用了sessionStorage作为数据来源后,没有初始状态,无法监控?
//获取网站信息 const bloginfo = sessionStorage.getItem("bloginfo"); if (bloginfo) { this.$store.commit("setWebsiteInfo", JSON.parse(bloginfo)) ... stringify(res.data)); }); //} 有大佬可以解惑否?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
459
views
1
answer
SQL. Split data over month based on expected hours
I really hope you can help me with this problem, which seems pretty complicated for me. Dealid: DealprojectStartDate: expectedhours ... 02-01(feb) 100 Hope you guy can help. Thanks...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
SQL.
0
votes
622
views
1
answer
javascript - Web application running hashcat or john the ripper
Is it possible to run locally Hashcat or John the Ripper with Rails? I have to create cryptoanalysis application ... about communicating with local running aps with javascript......
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
929
views
1
answer
supervisor 通过虚拟环境中的gunicorn运行程序提示找不到模块
非 root 用户,网站目录是 /home/www/web/ supervisor 配置文件: [program: weba] dirctory = /home/www/web/ command = /home/www/web/.env/ ... /.env/bin/gunicorn -w 4 'app:create_app()' 是OK的 这是什么情况...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
supervisor
0
votes
775
views
1
answer
vue里面遍历不了描述列表吗?就是列表头也是遍历的,数据也是遍历出来的那种。
现在出来的是这种效果 目标是这种效果,下面的table数据我准备单拉出来,然后现在的话该怎么做呢?这么写做不到列表头和列表信息都是遍历的吗? html:最外面是弹出层 <! ... .log(row.dev_id); this.detailTitle = row.dev_name; // 接口数据 this.showDetails = true; },...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
754
views
1
answer
在iframe中点击input框,回到了iframe页面的最顶部,怎么阻止?
如题,请问各位大佬有解决方法或者知道原因吗,就是一个单纯的页面,点击input框聚焦的时候就返回到最顶部了。...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
972
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
1.1k
views
1
answer
jquery.lazyload.js 懒加载图片,图片会重复加载两次?
demo地址: https://github.com/tuihou1233......
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jquery.lazyload.js
Page:
« prev
1
2
3
4
5
6
7
...
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] google搜索,怎么才会出现站点链接?
[2] html - Puppeteer Error: failed to find element matching selector "#save"
[3] thymeleaf中使用layui动态生成的按钮,无法监听按钮的click事件
[4] python - Pytesseract issues parsing large+bold text
[5] Typescript problem to loop through an array of tuple and get specific values
[6] Electron build is not performing how dev project does
[7] Ant design vue进度条:percent问题
[8] loops - Getting maximum value of each key in Python?
[9] vue中使用element异步渲染报错
[10] JS监听Chrome回退按钮失败?
2.1m
questions
2.1m
answers
60
comments
56.6k
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
...