OStack Q&A-Knowledge Sharing Community

0 votes

391 views

1 answer

testing - TestNG - running tests from multiple classes in various order

Lets say I have test classes with methods: Class 1: - method 1 - method 2 Class 2: - method 3 ... /questions/65848333/testng-running-tests-from-multiple-classes-in-various-order...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

466 views

1 answer

mongodb - Unique parent-child relationship data in Mongoose

In a language learning app, each time a user learns a new sentence(which is a document in itself), ... .com/questions/65848310/unique-parent-child-relationship-data-in-mongoose...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.5k views

1 answer

time series - Auto.arima application in R with sub-daily data - No seasonality given

I'm working on a R code and my aim is to make forecasts with a model chosen by applying auto.arima function ... auto-arima-application-in-r-with-sub-daily-data-no-seasonality-given...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

981 views

1 answer

swift - How to achieve a dynamic CollectionView Cell Height (Size for item at)?

I have decided start a project with no storyboard for the first time and at the moment I am stuck trying to ... -to-achieve-a-dynamic-collectionview-cell-height-size-for-item-at...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

188 views

1 answer

How can I make a original picture and its mirrored image merge together to be one imager in C#?

The original picture: The original picture How I want to display it: Original picture with mirrored image So far, ... -picture-and-its-mirrored-image-merge-together-to-be-on...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

335 views

1 answer

swift - iCloud Sync does work on iPhone & Mac but not on iPad

I have found a strange problem with iCloud Sync. Situation: I have developed an iOS, iPadOS & macOS App using SwiftUI. ... /icloud-sync-does-work-on-iphone-mac-but-not-on-ipad...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

130 views

1 answer

apache spark - Issues in .show() in PySpark program

I have the set up for Anaconda, using Jupyter notebook to run my pyspark programs. Issues are coming ... stackoverflow.com/questions/65848212/issues-in-show-in-pyspark-program...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

114 views

1 answer

javascript - How can I get the index of array element inside object?

const questions = [ { "question": "What is the scientific name of a butterfly?", "answers": ["Apis", " ... /65848195/how-can-i-get-the-index-of-array-element-inside-object...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.3k views

1 answer

openssl - NGINX load balancer: Getting error 403 Forbidden via NGINX, but direct access to upstream server via CURL works fine

I'm trying to configure NGINX (version 1.18.0) running on Ubuntu (20.04), to replace our existing F5 ... load-balancer-getting-error-403-forbidden-via-nginx-but-direct-access-to...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

440 views

1 answer

xml - How do I change color of multiple TextViews by clicking a button in Android Studio?

I try to make a simple tic-tac-toe. I want the table to turn from grey to green when I click the play ... i-change-color-of-multiple-textviews-by-clicking-a-button-in-android-stud...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

167 views

1 answer

python 3.x - Optimization with backward euler between 2 quaternions involving flexible dt and cost on angular velocity

This is yet another follow up to Why does this simple MP for finding angular velocity between 2 quaternions ... with-backward-euler-between-2-quaternions-involving-flexible-dt-and...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

139 views

1 answer

Wordpress' massive unknown "sessions" folder with tones of files

I'm managing a backup of a Wordpress website, and was trying to download it via FTP. But we have ... /65848078/wordpress-massive-unknown-sessions-folder-with-tones-of-files...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

235 views

1 answer

reactjs - Typescript does not error on compilation with create react app

I have set up a new project using npx create-react-app my-app --template typescript and I haven't ... 65848060/typescript-does-not-error-on-compilation-with-create-react-app...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

93 views

1 answer

c# - Akka.NET Resizable pool not resizing?

I'm going through an Akka.NET bootcamp lessons and after completing this one I've gone of the track ... /stackoverflow.com/questions/65848053/akka-net-resizable-pool-not-resizing...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.9k views

1 answer

react native - RNPickerSelect crashes with correct input for items

What am I doing wrong with my React Native PickerSelect? It crashed all the time without a warning. ... com/questions/65848032/rnpickerselect-crashes-with-correct-input-for-items...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

504 views

1 answer

Why does Command-N not open a new window in Safari? It opens a new Tab instead

I want to open a new window in Safari. The stated File menu shortcut for this in the Safari app is Command-N. When I ... -not-open-a-new-window-in-safari-it-opens-a-new-tab-instead...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

306 views

1 answer

sql - Find SUM of child table column is less than parent child total column

I am trying since 4 hours to write a SQL query which can show records if child table transections(amount) exceed ... -of-child-table-column-is-less-than-parent-child-total-column...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

292 views

1 answer

provisioning - UnknownError when attempting to list existing synchronization jobs for a given servicePrincipals ID

I'm receiving the following error while hitting the list existing synchronization jobs endpoint with a servicePrincipals ID ... -to-list-existing-synchronization-jobs-for-a-given-s...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

573 views

1 answer

python - How to make my discord bot send messages every few seconds?(discord.py)

I am trying to make my discord bot DM the same message every few seconds(and not in quick succession). So far ... -to-make-my-discord-bot-send-messages-every-few-secondsdiscord-py...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

155 views

1 answer

C function error: is it better to abort the function or simply exit the program?

The title says it all. Since C doesn't have exceptions, I'm not exactly sure how to handle errors. I've thought ... -is-it-better-to-abort-the-function-or-simply-exit-the-program...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

288 views

1 answer

html - how to do to join the adress mail with "mailto", in javascript?

Using google app script, the adresse mail filled in the variable , from google sheet API and then, I want to join " ... /how-to-do-to-join-the-adress-mail-with-mailto-in-javascript...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

491 views

1 answer

python - discord bot Welcome message dont work .py

class Welcome (commands.Cog, name="join"): def __init__(self, bot): self.bot = bot @commands.Cog. ... stackoverflow.com/questions/65847888/discord-bot-welcome-message-dont-work-py...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.4k views

1 answer

javascript - Yup when condition inside nested object

so i have a problem with conditional validation using yup. Basically i want shipping to have required properties ... .com/questions/65848669/yup-when-condition-inside-nested-object...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

135 views

1 answer

c# - Gridview Event Subscription

I have been looking through several posts trying to figure out what I have incorrect in my gridview. ... :https://stackoverflow.com/questions/65848668/gridview-event-subscription...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

314 views

1 answer

r - ID conversion from Drosophila Gene Symbols to Human Gene Symbols

I am looking for an R solution (or a general logic solution) to convert Drosophila melanogaster gene ids into ... /id-conversion-from-drosophila-gene-symbols-to-human-gene-symbols...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

75 views

1 answer

c++ - Boost.Python library build errors when no default constructor and unique pointer

I am trying to wrap my C++ code using Boost.Python and have encountered a couple errors and could use ... python-library-build-errors-when-no-default-constructor-and-unique-pointer...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

228 views

1 answer

python - Why is cross_val_score different to when I calculate it manually?

Here is the reproducible example code: from numpy import mean from sklearn.datasets import make_classification from sklearn. ... val-score-different-to-when-i-calculate-it-manually...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

139 views

1 answer

css - How to force html to give the width of a column you want?

I am working on a project where I need to coloring columns of an html table based on how much percentage of a total that ... -to-force-html-to-give-the-width-of-a-column-you-want...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags