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
718
views
1
answer
stop words - Stopwords and stemming in Lucene demo
I have two major questions about the Lucene Demo. Does the Lucene demo use stopwords before any modification? ... .com/questions/65946551/stopwords-and-stemming-in-lucene-demo...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
stop
0
votes
333
views
1
answer
pandas - Treating outlier value while plotting line chart in seaborn Python
I have the following data set that I would like to plot: column growth rate is in % meaning 0.01 = ... /65946525/treating-outlier-value-while-plotting-line-chart-in-seaborn-python...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
pandas
0
votes
329
views
1
answer
sql - Inconsistent behavior when slicing a 2d array in PostgreSQL
Let's say I have a 2d array: # SELECT ARRAY[ARRAY[1,2], ARRAY[3,4]]; array ------- ... .com/questions/65946491/inconsistent-behavior-when-slicing-a-2d-array-in-postgresql...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
123
views
1
answer
java - ByteArraySerializer could not be found
I am getting the following exception when running my application (with opentelemetry agent and my own ... .com/questions/65946487/bytearrayserializer-could-not-be-found...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
993
views
1
answer
javafx - Java FX: How can I show a new Polygon on scene after redrawing
I have a program which is draw a shape, E.g. Rectangle. If a user select another shape from the list, E.g. ... /java-fx-how-can-i-show-a-new-polygon-on-scene-after-redrawing...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javafx
0
votes
290
views
1
answer
javascript - Vuepress | Possible to async fetch data before route render?
I am using VuePress for a documentation website. Currently I have the a Vue component inside a Markdown file. ... 65946457/vuepress-possible-to-async-fetch-data-before-route-render...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
75
views
1
answer
python - How can I generate a json file in pandas without including the index?
I have an input json file that looks roughly like this [ { "identifier": "116S5RJ63", "containers": [ { " ... can-i-generate-a-json-file-in-pandas-without-including-the-index...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.2k
views
1
answer
tomcat - Testing load balancing in NGINX
I set up load balancing on NGINX using the Round Robin for apache tomcat servers with two servers in my ... ://stackoverflow.com/questions/65946390/testing-load-balancing-in-nginx...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
tomcat
0
votes
433
views
1
answer
debugging - How to add inline function info in dump_stack() of Linux Kernel?
Obviously, we can use dump_stack() in Linux Kernel to get the call stack information, but I found the inline function ... -to-add-inline-function-info-in-dump-stack-of-linux-kernel...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
debugging
0
votes
160
views
1
answer
patten search in Python
I am trying to search a string 'Test^' in another string 'test1 Test2 Test^ test'. I find that re. ... from:https://stackoverflow.com/questions/65946348/patten-search-in-python...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
patten
0
votes
82
views
1
answer
javascript - Gulp - add contents of one file to end of multiple files
I'm fairly new to Gulp so, hopefully this is a simple question. My project comprises many files (more than shown ... /gulp-add-contents-of-one-file-to-end-of-multiple-files...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
91
views
1
answer
javascript - Changing format of the file
Can I change the format of the file by using Native File System API? For example, when I read the every ... https://stackoverflow.com/questions/65946304/changing-format-of-the-file...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
491
views
1
answer
react native - Trying to disable video when navigating away from the page
I have following code and I think unloadSync() is causing an error: useFocusEffect( React.useCallback(() => { ... /trying-to-disable-video-when-navigating-away-from-the-page...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
react
0
votes
574
views
1
answer
android - NavHostFragment: Reopen changed fragment with navigation drawer
How do I reopen a fragment, that i previously navigated to with the NavHostFragment? Navigation Drawer ... /65946192/navhostfragment-reopen-changed-fragment-with-navigation-drawer...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
1.2k
views
1
answer
adding text to an existing text element in javascript via DOM
I am trying to figure how to add text to a p tag or h1 tag that already has a text node. For example: ... com/questions/65946049/how-do-i-get-text-in-html-element-with-javascript...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
adding
0
votes
180
views
1
answer
reactjs - Guidelines to build a secure JWT authentication process?
Recently I needed to build a simple REST API and I read different articles on best practices to reduce ... /65946041/guidelines-to-build-a-secure-jwt-authentication-process...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
636
views
1
answer
append - (Begginer programmer) What is the difference between appending something to a list and inserting?
Given numbers [1,2,3,4} if I appended 4 what would the list now be? Given the same list of ... begginer-programmer-what-is-the-difference-between-appending-something-to-a-li...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
append
0
votes
379
views
1
answer
apache tika - extract inline image from pdf with tick-python
I see answers about getting the inline images from PDF with tika in Java, for example Extract Images from PDF ... /questions/65946010/extract-inline-image-from-pdf-with-tick-python...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
844
views
1
answer
python - 1D CNN on Pytorch: mat1 and mat2 shapes cannot be multiplied (10x3 and 10x2)
I have a time series with sample of 500 size and 2 types of labels and want to construct a 1D CNN with ... on-pytorch-mat1-and-mat2-shapes-cannot-be-multiplied-10x3-and-10x2...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
383
views
1
answer
java - Empty request while using webServiceTemplate.marshalSendAndReceive()
I am using spring webServiceTemplate to make a SOAP request to another web service. First ... questions/65945984/empty-request-while-using-webservicetemplate-marshalsendandreceive...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
186
views
1
answer
Apache authorization using require dbd-group from SQL Server database
I have an app running behind a reverse proxy on Apache 2.4.6 on CentOS 7. I am doing ... 65945922/apache-authorization-using-require-dbd-group-from-sql-server-database...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Apache
0
votes
314
views
1
answer
rest - HTTP 500 response is received when using C# HttpClient
I have developed a C# application that calls a REST service existing in some PC in the network. This is the ... 65945912/http-500-response-is-received-when-using-c-sharp-httpclient...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
rest
0
votes
1.5k
views
1
answer
i want to host django server by apache server but a saw the admin/index.html template doesn't exist?
enter image description here [1]enter image description here: https://i.stack.imgur.com/NfKkp.png question from:https:// ... -by-apache-server-but-a-saw-the-admin-index-html-tem...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
i
0
votes
142
views
1
answer
javascript - Add to browser History without changing current URL
I have a 3 step signup process where each step is shown on the page using javascript without a page ... /questions/65945865/add-to-browser-history-without-changing-current-url...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
462
views
1
answer
acumatica - Overriding PXFilteredProcessingJoin and delegate for APPrintChecks
I have the same issue as the below link but with a different graph (APPrintChecks) how ... com/questions/65945798/overriding-pxfilteredprocessingjoin-and-delegate-for-apprintchecks...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
acumatica
0
votes
355
views
1
answer
networking - How can I mock remote network devices in Linux?
I am making a system that needs to be able to determine if a host is reachable or not by pinging it. As ... .com/questions/65945767/how-can-i-mock-remote-network-devices-in-linux...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
networking
0
votes
142
views
1
answer
css - unable to make this payment discounts cards design responsive for small screen devices (mobile)
Hi I am unable to make this payment discounts cards design responsive for small screen devices (mobile) Its no ... this-payment-discounts-cards-design-responsive-for-small-screen-d...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
css
0
votes
235
views
1
answer
angular - Why dynamically created (SVG) rect component only appears in DOM and not in view?
I have created a component: SimpleVertice. In DOM it is a simple rect element with bound logic. It has an input ... created-svg-rect-component-only-appears-in-dom-and-not-in-view...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
angular
Page:
« prev
1
...
160
161
162
163
164
165
166
167
168
169
170
...
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] Prettier 和 ESLinit 在 swtich case 缩进上不兼容,该如何解决。
[2] dom - removing and then adding element with javaScript
[3] ubuntu - When running "rails server" why does my localhost refuse to connect on both Chrome and Firefox?
[4] 关于无限级分类的思考
[5] 这个rsa算法哪里出错了呢? 为什么算的不对
[6] Netty中childAttr方法设置的值为什么被所有连接共享了?
[7] `a=[]`的原型是什么,原型的原型是什么
[8] 求助:使用rem适配方案时,在电视大屏分辨率过低时不兼容。
[9] android studio - Kotlin AddOnPageChangeListener not working
[10] docker build 时 容器内git clone 报错
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
...