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
354
views
1
answer
How do I determine the number of uwsgi max-requests?
uwsgi option master = true processes = 4 threads = 2 socket = /tmp/%(project).sock chmod-socket = 666 vacuum ... /65838650/how-do-i-determine-the-number-of-uwsgi-max-requests...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
158
views
1
answer
c++ - Hash a line from a file MD5 in Rcpp
I need to open a file, read a long line, produce a hash (MD5 is fine) and write that hash to a file. ... /stackoverflow.com/questions/65838609/hash-a-line-from-a-file-md5-in-rcpp...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c++
0
votes
71
views
1
answer
javascript - How to upload image and display it in card format?
I want user to upload images and i want to display it in card format. I want the image to be stored in ... /questions/65839524/how-to-upload-image-and-display-it-in-card-format...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
555
views
1
answer
web scraping - Scrapy, Aliexpress returning none for prices
Everytime I try to run this the price returns as none, why? I'm new to this. import scrapy ... //stackoverflow.com/questions/65839453/scrapy-aliexpress-returning-none-for-prices...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
web
0
votes
293
views
1
answer
python - [pandas]Is there anyway to calculate cumulative travel distance faster or simpler
I am trying to speed up my code. Here is my sample code. (The actual code is more complex import ... pandasis-there-anyway-to-calculate-cumulative-travel-distance-faster-or-simple...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
1.0k
views
1
answer
graphics - Parameters setting of NvEncoder for streaming over facebook live
I am trying to stream video using ffmpeg libraries in which i have enabled NVENC over facebook live. I ... 65839377/parameters-setting-of-nvencoder-for-streaming-over-facebook-live...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
graphics
0
votes
337
views
1
answer
Connectivity between Cloud Run and Cloud SQL (Internal IP)
I have created my organisation infrastructure in GCP following the Cloud Foundation Toolkit using the Terraform modules ... connectivity-between-cloud-run-and-cloud-sql-internal-ip...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Connectivity
0
votes
62
views
1
answer
java - How to make a modulo function in Apache Arrow?
//** x%2==0 <-- This is the condition which I want to evaluate **// Code using Apache Arrow looks like: ... .com/questions/65839235/how-to-make-a-modulo-function-in-apache-arrow...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.3k
views
1
answer
pine script - Pinescript not plotting higher resolution calculations on lower timeframe charts. How to solve
I have created a plots based on higher timeframe to be viewed on lower timeframe. however, no plots ... -not-plotting-higher-resolution-calculations-on-lower-timeframe-charts...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
pine
0
votes
487
views
1
answer
How to plot some points in an asset image using custom painter - Flutter?
I have an asset image which update UI view. Also have some coordinates (x-y ) which is stored in SqfLite ... -plot-some-points-in-an-asset-image-using-custom-painter-flutter...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
How
0
votes
584
views
1
answer
dataweave - how to check if any one element of a variable length String array is present in another variable length string array
inputArray = ["cat", "bat", "mat"] configuredArray = ["dog", "elephant", "fox", "cat"] inputArray and ... if-any-one-element-of-a-variable-length-string-array-is-present-in...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dataweave
0
votes
373
views
1
answer
angular - Nested Mat-Table inline edit - data bind issue
Does anyone know where to find a sample of Nested Mat-Table with inline edit (bind reactive form)? When I ... .com/questions/65839083/nested-mat-table-inline-edit-data-bind-issue...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
angular
0
votes
160
views
1
answer
logging - Extracting logs for vendors
We are a fintech company and we have a lot of third-party vendors and oftentimes they ask for the logs ... :https://stackoverflow.com/questions/65839070/extracting-logs-for-vendors...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
logging
0
votes
298
views
1
answer
jquery - Kendo-UI buttonsTemplate MVVM Binding
I have a an external Kendo-UI template that looks like this: <script id="view-example-upsert- ... //stackoverflow.com/questions/65839048/kendo-ui-buttonstemplate-mvvm-binding...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jquery
0
votes
97
views
1
answer
python - Cannot Load model using PySpark xgboost4j
I have a small PySpark program that uses xgboost4j and xgboost4j-spark in order to train a given dataset ... .com/questions/65839025/cannot-load-model-using-pyspark-xgboost4j...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
343
views
1
answer
ios - Save a UITextView attributed string to file in SwiftUI
I need to work with attributed strings (NSMutableAttributedString) in SwiftUI to make a simple rich-text editor, ... /save-a-uitextview-attributed-string-to-file-in-swiftui...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
266
views
1
answer
python - PyDrive upload speed is too slow
I'm using PyDrive to upload files from my RPi to a specific folder in my Google Drive. It is ... //stackoverflow.com/questions/65838981/pydrive-upload-speed-is-too-slow...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
535
views
1
answer
mongodb - An error occurred while loading navigation: Attempted to use Snappy compression, but Snappy is not installed
I was tryign to install the latest mongo database on my MacOS via the official tutorial. So the ... error-occurred-while-loading-navigation-attempted-to-use-snappy-compression...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mongodb
0
votes
234
views
1
answer
mysql - node server in expressjs stops working after a while on its own
after running npm start, some time passes and then i get this error in the terminal. I am new to express js and ... /node-server-in-expressjs-stops-working-after-a-while-on-its-own...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql
0
votes
107
views
1
answer
sql - Custom range field based on Hour and time
I want to create a Custom field like below based on below two fields (Hour and Time). Does anyone know how ... .com/questions/65838892/custom-range-field-based-on-hour-and-time...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
70
views
1
answer
c# - How can I create a dynamic JSON key from a variable?
Our eLearning platform uses a third-party email service called SendGrid to send out our emails. We pass in a JSON object ... /how-can-i-create-a-dynamic-json-key-from-a-variable...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
294
views
1
answer
javascript - MongoDB formatting timestamps to show 'how long ago ' text
MongoDB stores this in the database: createdAt:2021-01-19T15:03:31.645+00:00 How would I be able to ... /questions/65838811/mongodb-formatting-timestamps-to-show-how-long-ago-text...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
117
views
1
answer
javascript - Save data table like for chrome extension
first timer here, I am working on a chrome extension that has to use quite a lot of data. At the ... /stackoverflow.com/questions/65838797/save-data-table-like-for-chrome-extension...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
197
views
1
answer
In Bash how can I test if the array is declared if I only have its name
This question very similar to this. In BASH, I want to check whether all the variables/arrays are properly set before I ... test-if-the-array-is-declared-if-i-only-have-its-name...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
In
0
votes
216
views
1
answer
javascript - WDIO - isDisplayed() method discrepencies in local & remote machines
cont elements = "list".filter(ele=> ele.isDisplayed()); Problem statement: I am trying to get ... questions/65838747/wdio-isdisplayed-method-discrepencies-in-local-remote-machines...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
295
views
1
answer
ios - React Native App continues to work in background in Simulator but not on Real Device
I am using React Native Expo and here is a simple code: import React from 'react'; import * as Notifications from ... -to-work-in-background-in-simulator-but-not-on-real-de...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
355
views
1
answer
bash - return if first command in pipe failed
Is it somehow possible to return if the first command in a pipeline failed? With the pipefail option the return ... .com/questions/65838729/return-if-first-command-in-pipe-failed...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
bash
0
votes
722
views
1
answer
authentication - Can MSAL be used to implement SSO using the Certificate based auth on ADFS for iOS Mobile App?
Can MSAL libraries be used to implement SSO using the Certificate based auth on ADFS for iOS Mobile App (Native or ... implement-sso-using-the-certificate-based-auth-on-adfs-for-i...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
authentication
Page:
« prev
1
...
276
277
278
279
280
281
282
283
284
285
286
...
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] nginx做前端服务器,上传到里面的图片无法显示
[2] JavaScript对象是引用类型,那怎么查看他的地址值呢
[3] selenium - What is the element name of Google search button?
[4] c# - Clickonce tries to install unselected prerequisite
[5] PhpStorm HTTP client. Unable to pass POST params to localhost
[6] github - Npm run deploy script for gh-pages
[7] Failed to parse the incoming object with IO error type 6
[8] infosphere spl - "HSTS missing from HTTPS servers" reported on Streams servers. What is its impact on client's data?
[9] 操作svg文件,怎么把光标转换svg内的相对坐标?
[10] r - in.omit only trailing (last) rows
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
...