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
241
views
1
answer
Excel VBA: dynamically saving excel sheets into one PDF based on certain criteria in the cell (1 number = 1 sheet)
I got WB with different number of sheets and with the same structure and so on. There is one field let's ... -dynamically-saving-excel-sheets-into-one-pdf-based-on-certain-criteri...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Excel
0
votes
300
views
1
answer
MYSQL query, loop all rows, based on specific field value run loop with another query
I have 2 tables as the follows: Purchases: Purchase_id Stations 1 4 2 6 question from:https://stackoverflow.com/ ... all-rows-based-on-specific-field-value-run-loop-with-another...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
MYSQL
0
votes
1.1k
views
1
answer
amazon dynamodb - Query condition missed key schema element with a secondary index field
First time to dynamodb and serverless framework. I am trying to create a simple todo app. With todoId as ... -condition-missed-key-schema-element-with-a-secondary-index-field...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
amazon
0
votes
726
views
1
answer
php - How to print from the webserver to the local network printer directly using phone or tablet browser?
I have got a Network Printer (POS Printer) connected to my router and I have the printer's IP and Port. ... -from-the-webserver-to-the-local-network-printer-directly-using-phon...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
php
0
votes
131
views
1
answer
c++ - Difference between final class and override final
The question is pretty simple, what's the difference in using final like this, class Base { public: ... .com/questions/65873079/difference-between-final-class-and-override-final...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
208
views
1
answer
Package equivalency search: Ubuntu libace-6 => Fedora
Does anyone know if there is a Fedora package equivalent of the Ubuntu packages libace-6 and libace-dev ... com/questions/65873052/package-equivalency-search-ubuntu-libace-6-fedora...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Package
0
votes
137
views
1
answer
java - Scrollbar for JTable
so I have actually couple of issues where I could need some help. 1.) Actually I can display the ... from:https://stackoverflow.com/questions/65873032/scrollbar-for-jtable...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
296
views
1
answer
docker - How to route traffic from pysical server's port to minikube cluster?
I want to sent traffic from one port through kubernetes cluster (using minikube) to another physical port. I don ... -to-route-traffic-from-pysical-servers-port-to-minikube-cluster...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
docker
0
votes
60
views
1
answer
python - calculating mass of a word algorithm
I have to write a function that takes in a word only in uppercase and calculate it's mass according ... /stackoverflow.com/questions/65872988/calculating-mass-of-a-word-algorithm...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
241
views
1
answer
swift - How to use automatically/dynamically set scrollview to fit the content view
Surprisingly, this is harder than I thought. I followed this tutorial which seems rather straightforward but I ... -automatically-dynamically-set-scrollview-to-fit-the-content-view...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
swift
0
votes
222
views
1
answer
sql server - Using stored procedure output parameters in C#
I am having a problem returning an output parameter from a Sql Server stored procedure into a C# variable. I have read ... -assign-an-out-parameter-from-sql-into-a-c-sharp-variable...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
173
views
1
answer
node.js - npm install nightmare ----> failing
I am getting below error when I am trying to install nightmare js PS C:UsersvaraprakAngular ... /stackoverflow.com/questions/65872871/npm-install-nightmare-failing...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
70
views
1
answer
java - Using JPA creates SQL Syntax Errors
I'm programming a simple Java program which accesses a database (MariaDB). When running, I always run into an error which ... ; @Column(nullable = false, unique = true, length = 60...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
163
views
1
answer
Installing pip is not working in python < 3.6
I am starting to make a app using bitbucket CI and i am using the following steps to deploy the application and the ... environment-in-my-project-which-git-clone-by-git-bash-but-my...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Installing
0
votes
183
views
1
answer
python - Make variation on accuracy score to incorporate ordinality
For a classification problem with ordinal data (classes are : 1,2,3,4,5) I'm looking for a ... com/questions/65872754/make-variation-on-accuracy-score-to-incorporate-ordinality...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
81
views
1
answer
c# - How to create graph in Xamarin?
How can I get a graph like this in Xamarin? Is there any library for graphs or how is this done? I ... https://stackoverflow.com/questions/65872730/how-to-create-graph-in-xamarin...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
423
views
1
answer
plantuml - How can I split a rule with Lark EBNF?
I'm writing a grammar for parsing PlantUML State diagrams and have the following doubt: I had: transition: STATE arrow ... questions/65872693/how-can-i-split-a-rule-with-lark-ebnf...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
plantuml
0
votes
108
views
1
answer
Avoiding 2nd semantic-release Commit on Bitbucket Cloud
I'm using Bitbucket Cloud and everything works wonderfully using pipelines, except I always get an extra ... /65872655/avoiding-2nd-semantic-release-commit-on-bitbucket-cloud...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Avoiding
0
votes
773
views
1
answer
javascript - Why can't I call localhost localhost:5000 from localhost:3000 using axios in react
I have a react application running on localhost:3000 and in that I am making a GET request in my code ... cant-i-call-localhost-localhost5000-from-localhost3000-using-axios-in-rea...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
91
views
1
answer
Reference - What does this regex mean?
question from:https://stackoverflow.com/questions/65872594/regex-to-get-literal-match-until-next-white-space...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Reference
0
votes
78
views
1
answer
javascript - What am I doing wrong with sessions?
so Ive finally deployed my app and resolved all the CORS issues, but I have a problem with user authentification. ... .com/questions/65872514/what-am-i-doing-wrong-with-sessions...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
499
views
1
answer
python - 3D animation with matplotlib to visualize moving stick figure
I'm trying to make moving stick figure 3D animation with matplotlib, using npy file made from VideoPose3D. ... /3d-animation-with-matplotlib-to-visualize-moving-stick-figure...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
312
views
1
answer
visual studio code - VSCode: can't figure out Hit Count condition
This should be such an easy question to answer. I'm a bit of a newbie to Visual Studio Code and ... stackoverflow.com/questions/65873190/vscode-cant-figure-out-hit-count-condition...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
visual
0
votes
361
views
1
answer
reactjs - How to add formatting to react-i18next?
This seems insane, but I wasn't really able to find a good solution on this: Assume you have the ... stackoverflow.com/questions/65873138/how-to-add-formatting-to-react-i18next...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
327
views
1
answer
mule4 - How fetch all values of particular key from a array of objects using Dataweave
Using dataweave I want to fetch all the "ProductCode" values from an array of objects. The output should also ... values-of-particular-key-from-a-array-of-objects-using-dataweave...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mule4
0
votes
221
views
1
answer
c - Which code would you prefer and why? Program to swap values using pointers
Closed. This question is opinion-based. It is not currently accepting answers. question from:https://stackoverflow.com/ ... you-prefer-and-why-program-to-swap-values-using-pointers...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
284
views
1
answer
reactjs - Best way to request unknown number of API pages in useEffect hook
I'm trying to write a React functional component that requests a list of people exposed across multiple pages in an ... way-to-request-unknown-number-of-api-pages-in-useeffect-hook...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
reactjs
0
votes
75
views
1
answer
python - Get inner nested dictionary
I am trying to get arbitrary values from nested dictionaries, but getting an error. My approach works for ... ://stackoverflow.com/questions/65873128/get-inner-nested-dictionary...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
Page:
« prev
1
...
236
237
238
239
240
241
242
243
244
245
246
...
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] http缓存响应头和请求头cache-control字段有相同值,这些相同值在响应头和请求头各代表什么含义?
[2] google sheets - How to add a calculated column to pivot table
[3] 关于js二叉树遍历的问题?
[4] python - How to filter out data using regex patterns to collect statistics on the results
[5] discord.js v12 | TypeError: Cannot read property 'send' of undefined
[6] 阿里云 首页图标动画效果怎么说实现的
[7] 如何通过按钮获取当前值?
[8] chrome的BOM是否提供可设置下载路径的api呢?
[9] Tasks spawned using WMIC from SSMS are not finishing
[10] vscode Expected type 'object'. Found 'void'. 怎么解决?挺烦人的
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
...