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python - AttributeError: Can't get attribute 'cube' on <module '__main__' (built-in)> when using pool.apply function from multiprocessing module

I was running this code piece in python terminal, and it gave me the following error: AttributeError: Can't ... attributeerror-cant-get-attribute-cube-on-module-main-built-in-whe...

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c - Two supposedly compatible function pointer types is being warned as incompatible. What rule am I breaking?

I have a set of functions for performing unsigned modular multiplication over large integers. For some reason, ... compatible-function-pointer-types-is-being-warned-as-incompatible...

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micropython - How do I get immediate response between motors and sensors?

I am new to pybricks and have found very little documentation to help answer my own query. I have written ... 65660308/how-do-i-get-immediate-response-between-motors-and-sensors...

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

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css - How to make bubble navbar animation in bootstrap?

I will leave the animation I want to do. Due to Bootstrap's default features, I cannot do what I have ... .com/questions/65660316/how-to-make-bubble-navbar-animation-in-bootstrap...

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discord.py - Why isn't my status code working on PyCharm (Python 3.8)

I have this code which I tried making to have my bot status saying how many servers he is in. But there is an ... /65651290/why-isnt-my-status-code-working-on-pycharm-python-3-8...

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node.js - .env file not in Heroku CI/CD with Gitlab

I am trying to deploy a Node.js application to Heroku via a GitLab pipeline. The below is my pipeline code. I ... com/questions/65660553/env-file-not-in-heroku-ci-cd-with-gitlab...

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sql - Using Identity or sequence in data warehouse

I'm new to data warehouse, So I try to follow the best practice, mimicking some implementation details from ... .com/questions/65651825/using-identity-or-sequence-in-data-warehouse...

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android - "E/Perf: getFolderSize() : Exception_1 = java.lang.NullPointerException: Attempt to get length of null array" error

I am trying to create an app which downloads and plays music. For stopping users from copying the ... /e-perf-getfoldersize-exception-1-java-lang-nullpointerexception-attempt...

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c# - Can't find corresponding options in right-click menu and File Properties dialog box in Visual studio 2019 after install AntlrVSIX

I install AntlrVSIX by nuget. I can find AntlrVSIX in Extensions menu. Highlight is also working properly ... corresponding-options-in-right-click-menu-and-file-properties-dialog...

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reactjs - Gatsby-image-background-slider triggers TypeError: Cannot read property 'style' of undefined

I use gatsby-image-background-slider on my project and it triggers TypeError: Cannot read property 'style ... -image-background-slider-triggers-typeerror-cannot-read-property-style...

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reactjs - How to reset a property on reducer when closing the browser tab

Is there any way to reset a reducer property when the user close the tab ? for example I have some property like ... how-to-reset-a-property-on-reducer-when-closing-the-browser-tab...

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range query - How to calculate the duration in which some Prometheus metric has specific value aggregated by some label

My application has several jobs that return job_status gauge metric with values 0, 1, 2, 3, 4, 5. ... calculate-the-duration-in-which-some-prometheus-metric-has-specific-value...

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ios - How to handle gesture in another ViewController Swift?

I have a customSwitch UIView class, and inside that class, I am applying some tap and pan gestures on ... /questions/65651421/how-to-handle-gesture-in-another-viewcontroller-swift...

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c# - Image Upload using HttpClient MultipartFormDataContent in .Net Core

I am trying to upload an image to MediumApi. But I can't handle it. Here is the medium ... /questions/65651317/image-upload-using-httpclient-multipartformdatacontent-in-net-core...

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xaml - Multiple tapped events executing on a single tap

I have multiple spans within a label. Some spans have a tapped event, and some don't. If two spans with ... .com/questions/65660434/multiple-tapped-events-executing-on-a-single-tap...

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Navigate in React Native

After installating navigate in react-native, I tried react-native and run-ios but this issue occurred. ** ... https://stackoverflow.com/questions/65651629/navigate-in-react-native...

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javascript - PHP upload file to a contact form and email it

I need to add in a contact form a section for people to upload their information (in PDF or image (JPG/PNG/ETC ... questions/65660810/php-upload-file-to-a-contact-form-and-email-it...

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ADAM Device Connection Issue

I am tempting to connect to an ADAM device. However, I cannot connect to the device. The connection ... :https://stackoverflow.com/questions/65660440/adam-device-connection-issue...

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python - Converting a number to binary with a fixed length

Say I get a random number between 1 and 127. I change the number to binary and remove the 0b from it ... :https://stackoverflow.com/questions/65652085/what-does-this-value06b-mean...

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

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php - Can you avoid specifying a namespace when invoking a class which uses one?

I have an older framework which doesn't implement namespaces. If i try to slowly introduce namespaces, by first ... -specifying-a-namespace-when-invoking-a-class-which-uses-one...

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jquery - Populate a HTML table with csv data

Searching on internet i tried to copy and modify a jquery script to populate a HTML table with a csv data ... .com/questions/65652001/populate-a-html-table-with-csv-data...

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matlab - Calculate mean of a timed signal

I have a function rapresenting a signal, where x-axis are times and y-axis are signal volts. Signal seems ... /stackoverflow.com/questions/65651997/calculate-mean-of-a-timed-signal...

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java - Jackrabbit permission issue with JCR API 2.0

I am new to Jackrabbit and trying create a node and save it in the session. I got the following permission ... .com/questions/65651895/jackrabbit-permission-issue-with-jcr-api-2-0...

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javascript - useFetch hook with typescript and axios

I have a question about the implementation useFetch hook with typescript and Axios. Here is I find some ... .com/questions/65651772/usefetch-hook-with-typescript-and-axios...

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java - What is a NullPointerException, and how do I fix it?

question from:https://stackoverflow.com/questions/65660828/primarystage-close-when-second-stage-start...

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reactjs - trouble adding athorization in headers using jwt authoriation react js?

im trying to make a authorization with bearer token from my front to my api, in my api all its ... 65660537/trouble-adding-athorization-in-headers-using-jwt-authoriation-react-js...

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Broadcasting data to a display python

I have a python script that is running a scoreboard database. I am analysing the database and want to ... stackoverflow.com/questions/65660361/broadcasting-data-to-a-display-python...

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How to do a simple GraphQL query in a native Ruby script

I'm trying to figure out how to do a simple GraphQL query without using gems. The following cURL commands works curl -X ... how-to-do-a-simple-graphql-query-in-a-native-ruby-script...

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

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