Hot questions

0 votes

332 views

1 answer

Minimizing norm subject to linear constraint, using quadratic programming/minimization in Python

I need to solve the following quadratic minimization subject to linear inequality constraint; Where ||ξ|| ... -norm-subject-to-linear-constraint-using-quadratic-programming-minimi...

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

0 votes

471 views

1 answer

css - justify-content: space-between not spacing buttons

Justify-content: space-between isn't spacing the two buttons. They're side-by-side with no margin. How ... .com/questions/65837988/justify-content-space-between-not-spacing-buttons...

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

0 votes

452 views

1 answer

python - What is the acceptable offset for mean and standard deviation after StandardScaler transform?

I am using sklearn StandardScaler to transform/normalize data, as the following: scaler = StandardScaler() ... acceptable-offset-for-mean-and-standard-deviation-after-standardscal...

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

0 votes

338 views

1 answer

swift - CLGeocoder().geocodeAddressString error codes

I am working on a project where I use CLGeocoder to determine the placemarks for a particular ... //stackoverflow.com/questions/65837006/clgeocoder-geocodeaddressstring-error-codes...

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

0 votes

363 views

1 answer

python - How to use if else statements inside a try and except condition to find whether a not a number is positive, negative, or zero?

def algop(num): try: if num == 0: return "The number is neither positive nor negative" except: sally = num ... -if-else-statements-inside-a-try-and-except-condition-to-find-whether...

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

0 votes

453 views

1 answer

python - How to enable uvicorn to run asynchronously constructed app?

Given main.py: import asyncio async def new_app(): # Await some things. async def app(scope, receive, ... /65837966/how-to-enable-uvicorn-to-run-asynchronously-constructed-app...

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

0 votes

608 views

1 answer

regex - How to check the string is empty after replace all <br/> and   in javascript?

I'm trying to use regex to replace all <br /> tags and   character from the data of ckeditor and validate ... -the-string-is-empty-after-replace-all-br-and-nbsp-in-javascrip...

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

0 votes

474 views

1 answer

c# - How to get list of database table primary key columns in EF Core

ASP.NET Core MVC application using EF Core. In Linq to SQL, this code returns list of database table primary key ... -get-list-of-database-table-primary-key-columns-in-ef-core...

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

0 votes

178 views

1 answer

python - Posting sorted json data into a Discord table?

#remove stocks with 0 mentions stock_with_mentions = dict((k, v) for k, v in stocks.items() if v >= ... .com/questions/65838005/posting-sorted-json-data-into-a-discord-table...

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

0 votes

963 views

1 answer

three.js - How i can to save the image to photo when I press the shutter button

this code to capture button and the after save it to photo because, When I press the shutter button, the screen goes ... to-save-the-image-to-photo-when-i-press-the-shutter-button...

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

0 votes

414 views

1 answer

c# - Trouble implementing sign in to Azure AD SSO in asp.net

I am trying to implement single sign-on in my asp.net app. My customer uses Azure AD as an identity provider ... 65837544/trouble-implementing-sign-in-to-azure-ad-sso-in-asp-net...

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

0 votes

230 views

1 answer

apache flink - Update external Database in RichCoFlatMapFunction

I have a RichCoFlatMapFunction DataStream<Metadata> metadataKeyedStream = env.addSource(metadataStream) . ... questions/65837859/update-external-database-in-richcoflatmapfunction...

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

0 votes

196 views

1 answer

node.js - How to compile node 10 against OpenSSL 10.0.2?

How to compile node 10 against OpenSSL 10.0.2? Or any other option to build Node 10 fips compatible? question from ... /65837826/how-to-compile-node-10-against-openssl-10-0-2...

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

0 votes

179 views

1 answer

java - Android: I deleted a package then I got ClassNotFoundException: Didn't find class on path

I deleted a UI package which contained my fragment classes. The UI package I deleted I then created new ... -deleted-a-package-then-i-got-classnotfoundexception-didnt-find-clas...

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

0 votes

203 views

1 answer

.net core - NET 5.0 null char handled differently

When re-targeting code from .NET Core 3.1 to .NET 5.0 I discovered the following quirk in a .NET ... //stackoverflow.com/questions/65837857/net-5-0-null-char-handled-differently...

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

0 votes

247 views

1 answer

python - How to remove a file from Path object in Pathlib module?

I have a Path Object representing C:UsersusersDownloadsimg.jpg. How do I get it so the Path only represents C: ... how-to-remove-a-file-from-path-object-in-pathlib-module...

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

0 votes

261 views

1 answer

ruby on rails - How do I load order dependent support files in Rspec without explicitly requiring the dependencies?

In my Ruby on Rails project I have some files in spec/support that are dependent on other files within ... -load-order-dependent-support-files-in-rspec-without-explicitly-requirin...

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

0 votes

202 views

1 answer

java - Deleting abandoned firestore documents, by keeping a timer running after the app is killed

I'm working on an app where the user creates a party where people can join, and all parties are stored ... -abandoned-firestore-documents-by-keeping-a-timer-running-after-the-app...

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

0 votes

137 views

1 answer

Can't assign a value from Input element type 'range' to a variable in JavaScript

everyone. I'm trying to get the value from an Input element type 'range' and assign it to the variable, but I ... -a-value-from-input-element-type-range-to-a-variable-in-javascript...

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

0 votes

91 views

1 answer

python - Pandas appy alternative

I am looking to use option #2 to get the result of option #1. import pandas as pd df=pd. ... question from:https://stackoverflow.com/questions/65838053/pandas-appy-alternative...

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

0 votes

369 views

1 answer

python - How do you update titles using RUMPS?

I am trying to create an app that shows CPU usage. However, I can't really find the solution to update ... stackoverflow.com/questions/65837839/how-do-you-update-titles-using-rumps...

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

0 votes

1.7k views

1 answer

azure - Visual studio code Python execution

I seem to have some path issue while running Python(v3.9.1) in Visual studio code .The Azure ... ://stackoverflow.com/questions/65837332/visual-studio-code-python-execution...

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

0 votes

71 views

1 answer

javascript - How to read cookie from js ? Getting cookie from express + mongoose

I sent cookie from express + mongoose. Trying to read it if I just do console.log(document.cookie) it print ... /how-to-read-cookie-from-js-getting-cookie-from-express-mongoose...

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

0 votes

443 views

1 answer

Calculating AUC on Random Forest Model in R

I'm trying to calculate AUC on my two models Random Forest and Naive Bayes but getting the same error ""$ ... .com/questions/65837149/calculating-auc-on-random-forest-model-in-r...

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

0 votes

80 views

1 answer

php - details on mysqli_multi_query()?

I'm new to php. I'm trying to execute the queries below. I know I have to use mysqli_multi_query but ... :https://stackoverflow.com/questions/65837447/details-on-mysqli-multi-query...

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

0 votes

71 views

1 answer

javascript - Path issues with Zshell command not found

Hi guys having issues with zshell, always getting command not though nodes are installed globally and showing in ... /questions/65837027/path-issues-with-zshell-command-not-found...

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

0 votes

689 views

1 answer

terminal - ModuleNotFoundError for pyperclip

I am running a code using pyperclip in the Pycharm Python Console. This code executes perfectly ... https://stackoverflow.com/questions/65837736/modulenotfounderror-for-pyperclip...

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

0 votes

311 views

1 answer

how to set data expiration policy in DolphinDB

For the data in DolphinDB DFS databases, how can I set data expiration policy? For example, data before 6 ... com/questions/65837079/how-to-set-data-expiration-policy-in-dolphindb...

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

Categories

Just Browsing Browsing

Most popular tags