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
289
views
1
answer
javascript - Call API-data with NGXS and set it in form-element
I have an API with some data. I am getting successfully data from this API. The Angular async PIPE in the template ... id: string; playerNames: Player[]; numberOfRounds: number; }...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
534
views
1
answer
javafx - Java-fx ant application not runnig netbeans
So I have this application that was working and suddenly stopped working. NetBeans gives no error but gets stuck on ( ... get what is wrong. Any help would be appreciated. Thanks...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javafx
0
votes
379
views
1
answer
小demo:请教怎么做出类似于水滴不断扩张的效果?
<style> #drop{ width:300px; height:300px; border-radius:300px; border:1px solid #000; margin:180px auto 0; } </style> <div id="drop"></div> ... 复这个步骤,一直不停的循环 有没有好的实现思路,请教大家!谢谢!...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
460
views
1
answer
mybatis集群时怎么保证一级缓存的时效性?
mybatis默认开始了一级缓存,那么在集群环境或分布式环境中,它是怎么保证缓存之间的同步呢?假设我在A节点上查询了到数据X=a,此时B节点上对数据X进行了修改,改成X=b,那么此时A节点上查询到了缓存X=a,那岂不是会出现脏读?那是否说,如果是在集群/分布式环境中使用到mybatis,一定要与第三方的缓存框架进行集成呢?...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
570
views
1
answer
how replace every successive character in string with ‘#’ with python?
Example- For Given string Hello World' returned string is H#l#o W#r#d'. i tried this code but spaces are also ... changer() Output - H#l#o#W#r#d Output i want = H#l#o W#r#d...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
how
0
votes
314
views
1
answer
Query SQL Server From Specific Time On Previous Date To Specific Time On Current Date
Sorry for the noob SQL question. I have a table in SQL with a DateTime column. I need to run a script ... yesterday through 8am today without manually editing the script every day?...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Query
0
votes
610
views
1
answer
导航点击切换雪碧图跟字体颜色怎么做?
如图,不过图上是四个页面。现在我想做的是在一个页面中点击图标跟字体颜色都改变。 然后图标是用雪碧图做的 下面是代码截图,主要看雪碧图的吧...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
357
views
1
answer
Split Delimited String into multiple Columns in SQL Server
I want to split a string in a column that is separated by space into multiple column is SQL. I used the query below, but I ... ' ', '.'), 7) AS fx FROM process.FX_RAW_DATA_OUT; GO...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Split
0
votes
690
views
1
answer
docker 容器运行 jar,读取jar 外配置文件
现在有Dockerfile 配置文件内容如下: 执行下面的命令,即可以将打包好的镜像文件,创建运行为容器: docker run --name mfile-1.0.13 -p 8090:8090 -d -v /app/mfileconf/ ... 才能让容器运行的时候能够读取到jar 包外的log4j 配置文件? 请大神赐教,感激不尽 ...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
docker
0
votes
515
views
1
answer
postgresql - Rails and Existing Postgres Database
What are the best practices in case you want to build a Rails project that uses an existing Database? in my ... bootcamp, but perhaps I should switch to more flexible environments?...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
postgresql
0
votes
307
views
1
answer
嵌套foreach怎么合并遍历结果?
嵌套foreach,首先根据单据id(billId)遍历出对应单据下对应的明细列表,例如$v2='00001'和'00002',然后根据得到的明细数据(例如00001下有50条记录,00002下有60条记录),输出表 ... /td><td>{$arr_mingxi[$keys]['pluName']}</td></tr>"; } } echo $html;...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
563
views
1
answer
weex打开本地js后,想跳转到本地的另一js文件,但使用navigator后跳转空页面
weex打开本地js后,想跳转到本地的另一js文件,但使用navigator后跳转空页面 android开始加载js方法 public class MainActivity extends AppCompatActivity ... 9.5@aar' compile 'com.github.bumptech.glide:glide:3.7.0' }...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
357
views
1
answer
cURL: Downloading files with spaces, saving them locally with same file name as found in server
I need to download a few files from a web server using cURL, such as: curl.exe "http://myserver.com/{file1.ext,file2 ... requirements? Thank you in advance. PS-Happy New Year!! :-)...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
cURL:
0
votes
202
views
1
answer
webpack打包
这是项目的目录结构 webpack.config.js如下: var ExtractTextPlugin = require("extract-text-webpack-plugin"); // 使用webpack打包 module.exports = { ... 件require('../css/main.less');时,处理过程是什么样子的?...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
383
views
1
answer
python 3.x - Filter rows based on certain conditions in pandas dataframe
I have a data consists of three column:- reward date(R_date), reward name(R_Name) and employee name(E_Name), what I want is to get ... R5 2019-02-05 D R5 2019-06-02 D R5 2020-03-04...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
261
views
1
answer
php数组合并问题
Array ( [村西] => Array ( [0] => Array ( [headimg] =>'头像' [info] => 村西 [product_name] =>产品1 ) [1] => Array ( [headimg] =>'头像' [ ... 产品1' '产品2'合并到一起,以数组的形式 补充一点,headimg这个健值还要保留 非常感谢...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.5k
views
1
answer
flutter - Unhandled Exception: Converting object to an encodable object failed: Instance of 'LoginModel'
Am still learning and understanding the working of flutter, I am trying to save json string whenever a user logins in ... not being saved to shared prefs? Thank you for the help...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
flutter
0
votes
238
views
1
answer
html - CSS Spacing is Wrong and Content Extends Beyond Container
Please bear with me. I'm new to coding. I'm creating a web page. It has a desktop view, a tablet view, and a mobile view. In ... . </div> </div> </section> </div> </body> </html>...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
435
views
1
answer
Python-Magic: Can not run Python exe compiled by py2exe when contains reference to python-Magic
Need help. I have a python program which uses python-magic. When I run interactively, it runs as expected. When I ... compiled with py2exe, I need to execute exe compiled by py2exe...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Python-Magic:
0
votes
664
views
1
answer
node.js - Mongoose "expires" deletes document too quick
I'm trying to create auto-expiring Mongoose document by setting expires. const mySchema = new mongoose.Schema({ title: { ... which also deletes document after about 1 - 2 minutes....
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
241
views
1
answer
如何关闭php-fpm进程?
百度了一些方法都不行啊 明明有进程存在,可是用killall停止,提示找不到该进程 netstat -napo |grep "php-fpm" | wc -l 这样的话显示的是0 kill -INT `cat /usr/local/ ... 想先停掉当前运行的PHP-FPM,然后试试运行PHP 5.3里的PHP-FPM. 现在打开PHP测试页显示502...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
248
views
1
answer
Where is .config file is stored to make target linux image for a device
I am attempting to compile a custom linux kernel with target device drivers defined in .config file. When I open Github ... device drivers. So where exactly is .config is located?...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Where
0
votes
322
views
1
answer
PHP编译安装后无法启动PHP-FPM
如下图所示,为何运行php-fpm的时候显示文件不存在啊?明明有啊。 哦!刚发现,-bash: /usr/sbin/php-fpm: No such file or directory , 为何执行的时候跳转到/usr/sbin/php-fpm去了? 我当前路径是/usr/local/php5/sbin/php-fpm 啊。...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
335
views
1
answer
html - SVG Rendering problem - Firefox cuts off the sibling SVG elements - is there a workaround?
<div> <svg id="svg_viewport" width="800" height="800" style="background-color: pink" > <svg id="o_1" x="10" y="10" width="200 ... ="100" fill="green" ></rect> </svg> </svg> </div>...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
370
views
1
answer
Javascript单线程中消息队列的执行疑问
陆陆续续看了一些js单线程,事件循环和消息队列的文章,但是有一个疑问是,当event loop消息队列的时候,假设里面有ajax和settimeout两个消息,当但是settimeout是先进入消息队列,ajax是后入,但是ajax先回馈结果了,settimout ... 章好像说异步消息队列也是按顺序轮询执行的,但是明明后面的比你先反馈,应该是先执行对把?...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
410
views
1
answer
android - Pass integer to ViewModel when using HILT
I am trying to figure out how to pass an integer from a fragment to a viewmodel while using hilt. I have ready that viewmodel ... <Song>>, t: Throwable) { } }) return data } }...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
232
views
1
answer
wxMaxima: understanding ratcoef
Ran into the following behaviour from ratcoef that I don't understand, and was hoping someone could help clarify ... these results. Any suggestions would be very much appreciated!...
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
wxMaxima:
0
votes
515
views
1
answer
ruby on rails - Devise sessions expiring too fast (hours, not days)
I'm moving this from an issue on the Devise repo as I don't know that it's actually a bug yet. ... cookie store. Regardless, I'm still unconvinced timeoutable is working properly....
asked
Feb 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ruby
Page:
« prev
1
...
5
6
7
8
9
10
11
12
13
14
15
...
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] ios - Use html header in UIPrintPageRenderer?
[2] Android Studio profiler menory 不显示?
[3] r - RStudio graphics device really slow for spatial objects on mac
[4] ios - How present a Authendication view controller Like Google and Facebook?
[5] 两层缓存 redis + 本地缓存,更新/删除数据后其他节点的本地缓存如何删除?
[6] windows - MYSQL workbench installation stuck
[7] python - How to manage a task queue using APScheduler?
[8] Importing variables from another python file
[9] js正则表达式replace记忆内匹配。
[10] syntax - What does map(&:name) mean in Ruby?
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
Recent questions
...