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
368
views
1
answer
android - Amplify.observe not updating based on changes to DynamoDB
I am currently making a call to my server to make a change in the Datastore and listening for another change to it. ... the endpoints match or some access key that the app needs?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
625
views
1
answer
Vue cli4.0 使用mockjs+axios模拟数据拿不到数据 返回404
我在src目录下新建了mock文件夹,并在其下创建一个api.js文件,如图: api.js代码如下: 拦截ajax请求我用的是Mock.mock( rurl, rtype, template )这样的写法, 然后我在main.js里设置了一个mock开关 ... 报错,但是被axios的拦截器接口错误拦截了,返回了用户名为空的情况,请各位大哥帮帮忙,多谢了...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Vue
0
votes
236
views
1
answer
flutter - How to write in xml file and save it?
I am trying to write in an xml file. await File(path).writeAsString( '<?xml version="1.0" encoding="UTF-8"?> '); The ... but nothing is written in it. How do I write in xml file?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
271
views
1
answer
mysql建表报错Unknown storage engine 'GsDB'
无论是建表,还是还原备份,都报 Unknown storage engine 'GsDB' 求帮助......
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql建表报错Unknown
0
votes
389
views
1
answer
database - Sql get the latest row in a table by date - double select vs order by
Have a query that uses double select (with select max) to fetch the row with the latest 'calculation_time' column among ... 5a9dbfca-74d6-471a-af27-31beb4b53bb2', "-","")));...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
database
0
votes
470
views
1
answer
element可编辑的合并单元格表格
需求: vue+element项目下的一个功能 其中,枚举值 成员行 显示名称为可编辑文本框 用户点击表格下面添加枚举弹出录入容器,允许用户添加枚举值 成员行号和显示名称,添加后数据插入到对应的枚举中 枚举定义表格中,成员行999表示默认显 ... 么操作最后都要排序 因为合并单元格需要根据排序来 但我想的是不是太麻烦了,有没有更简单的思路,甚至不局限于表格...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
450
views
1
answer
R Error: `n()` must only be used inside dplyr verbs
The code in which I am getting the error. numCrimesByLSOA<-crimes %>% select(LSOA.code, LSOA.name, Crime.type) %>% group_by(LSOA.code) %>% summarise(Num.crimes=n())...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
R
0
votes
253
views
1
answer
关于一个大的vue项目中如何集成其他vue小项目?
请问需要用到哪些东西?前端小白求指教...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
690
views
1
answer
listview - Android using custom object with ArrayAdapter, and communicating back views
There are some similar questions to this but I can't find one that goes as far as I want. I am using a custom ... ) convertView.findViewById(R.id.rowInput); e.setText(s); } }...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
listview
0
votes
1.1k
views
1
answer
export default的导出,import无法识别某个属性,但require可以???
下列代码 导出 export default { mode1, mode2, mode3 } 导入 import { mode1 } from 'mod.tsx'; 但 import 解构无法识别到mode1,提示找不到导出声明,但使用require可以正确解析 ... ('mod.tsx') 有大佬能给我讲下原因吗? [- ノ( ' - 'ノ)] 多谢大佬...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
export
0
votes
341
views
1
answer
正则表达式匹配问题
let re = /((xx)1)/i; let str = "xx"; console.log(re.test(str)); 最外层加了个括号为什么结果就变成true了?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
486
views
1
answer
JavaScript 【数组】转【对象】进行某些操作后转回【数组】后,得到的数组顺序和最开始的发生变化怎么解决
比如初始数组: const arr1 = [ {id: 1, name: 'jack'}, {id: 3, name: 'rose'}, {id: 2, name: 'tom'} ] 数组对象相互转化方法: export function ... id": 2, "name": "tom" }, { "id": 3, "name": "rose" } ]...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
JavaScript
0
votes
183
views
1
answer
Fetching specific data within the quotes using regex in python
I am trying to fetch the plugin version from the config XML file(fread) using regex. Using the following regex ... >\n <userRemoteConfigs>\n <hudson.plugins.git.UserRemoteConfig>\n...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Fetching
0
votes
351
views
1
answer
Odoo pytest pycharm
I'm trying to run pytest for odoo 13 in pycharm without success. from the console the test runs ok with this command (python ... how I can set up pycharm to run pytest? Thank you!...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Odoo
0
votes
316
views
1
answer
怎么把对象转成json字符
var json = {:'zxc',age:12} 怎么转成 "{"name":"zxc","age":"12"}" 只要JSON.srtingify(json)就好了吗...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
294
views
1
answer
请问如何修改 hyper-v composite 或是 CID?
请问如何修改 hyper-v composite 或是 CID? UG12L 放在 hyper-V 认证完后,删除重建 VM后发现因为CID改变了,所以不能通过认证 请问有什么方式能修改 hyper-v ... All about VMware, Hyperv & Virtualization 结果 : 失败,因为是针对 vmware 不是 hyper-v...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
请问如何修改
0
votes
176
views
1
answer
当使用transform scale时,怎么确定其在页面中的位置
我现在有张图片是可以拖拽移动和放大缩小的,在图片左上角有一段说明是动态显示信息的,必须且仅显示在图片的左上角 <img :src="src" :width="picW" :height="picH" :style="{ transform: ... 在页面效果中,其位置是有变化的,但是left和top值没变,那么图片放大缩小时,我该如何调整 span位置...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
当使用transform
0
votes
737
views
1
answer
sqlplus / as sysdba;登录oracle的时候,为什么不进入,而是打印如下东西呢?
...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sqlplus
0
votes
357
views
1
answer
reactjs - redux state doesn't update until refresh or rerender of the element
I have two components - the first one is a feed that fetches posts from a database and the second one is a pop-up window ... state.post.comments = comments; } return { ...state, }...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
525
views
1
answer
如何解决antd的日期组件设置了value后,切换年份会回弹的问题
antd的日期组件设置了value后,切换年份会回弹...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
162
views
1
answer
javascript - Slider toggle button in react native?
I would like to add one of these slider toggle buttons to my react native app. Are there any easy ways to do this without starting from scratch? Example video...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
340
views
1
answer
Proper way to access fileshare with docker ubuntu server
I'm learning both Linux(ubuntu) and docker. I'm so far that my servies is running as it should in my docker ... will probably be how do I mount the share correct? Regard Lars...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Proper
0
votes
263
views
1
answer
node.js - How do I import an existing NodeJS project to NestJS
I have a large and complex NodeJS project, with ejs files and assets scrambled inside - it's a bit of a mess. It was ... ). Does that make sense? Any ideas how it can be done?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
252
views
1
answer
前端base64解码问题。
var base64 = '5oiR'; var dbase64 = decodeURIComponent(escape(window.atob(base64))); console.log(dbase64);//我 现在解码中文base64是使用 ... 函数没有呢?试了一下encodeURI和encodeURIComponent都不行 (不考虑第三方库)...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
478
views
1
answer
naming convention for same assets of different type
how to name same assets of different type. For example image-200x200-01.jpg and image-200x200-01.png and ... also any website asset organization tips is highly appreciate it....
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
naming
0
votes
156
views
1
answer
javascript - Range Slider With Links Based On Position
Is it possible to have a range slider and based on the position of it sending you to a link when you click submit?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
369
views
1
answer
python实现cmd执行命令并能通过某个按键不断查询状态?
在cmd中执行xxx命令,然后进程处于执行状态,这时候这个命令在控制台打印请输入s键进行状态的查询,然后我不断通过s键能在控制台里面看到信息的输出,我用python实现段需求,通过process=subprocess.Popen创建进程,然后使 ... 这时候发现process这个进程没有得到s的相应输出,如果我想实现键盘按键查询该如何修改,大哥们给个思路吧...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
281
views
1
answer
python - Scraping ajax pages with scrapy; the case of slightly adjusted urls
I am scraping some websites with scrapy and am encountering some ajax pages. I have enabled the Scrapy ajax middleware, ... ajax middleware not take care of these "simple" changes?...
asked
Jan 27, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
2
3
4
5
6
7
8
...
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] scss 火狐浏览器异常时为什么?
[2] 新人MySQL导入大量数据的参数问题
[3] unity3d - Layering multiple Normal maps into one without blending in a Unity Surface shader script
[4] testng.xml - How to run Testng Xml Suites multiple times and stop running if any failures on First Iteration
[5] 请问没用任何打包或者构建工具开发的项目如何压缩代码?
[6] c# - Custom generic json converter not called
[7] Locally compiled libffi files not getting picked up while recompiling python 3 package
[8] vue组件传值问题
[9] tensorflow - When is RefSwitch used instead of Switch in TF?
[10] r - How to select entire matrix except certain rows and columns?
2.1m
questions
2.1m
answers
60
comments
56.5k
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
...