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220 views

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reactjs - React - class declared but never used, but it is used

This question already has answers here: question from:https://stackoverflow.com/questions/65945349/react-class-declared-but-never-used-but-it-is-used...

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

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275 views

1 answer

dart - Flutter Convert To String Without "[ ]"

This question already has answers here: question from:https://stackoverflow.com/questions/65945311/flutter-convert-to-string-without...

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

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242 views

1 answer

vue.js - Issues globally scaffolding vue in laravel

I have a laravel 8 project and in there I have a main.blade.php file that has @sections and ... /stackoverflow.com/questions/65945252/issues-globally-scaffolding-vue-in-laravel...

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

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166 views

1 answer

python - Create a pdf file, write in it and return its byte stream with PyMuPDF

Using PyMuPDF, I need to create a PDF file, write some text into it, and return its byte stream. This is the code ... a-pdf-file-write-in-it-and-return-its-byte-stream-with-pymupdf...

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

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200 views

1 answer

Get Data from all objects of a queryset in django

I have three models Order, OrderEntries and Product class Order(models.Model): user = models.ForeignKey(User, on_delete= ... /get-data-from-all-objects-of-a-queryset-in-django...

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

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151 views

1 answer

c++ - How to transform this memcpy into a for?

What is the difference between these two? for (int i = 0; i < numSamples; i++) { mData[sampleIndex+ ... stackoverflow.com/questions/65945183/how-to-transform-this-memcpy-into-a-for...

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

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202 views

1 answer

Chrome extension : Create new tab and attach a listener

I would like to create an extension that when I click the extension icon opens a list of websites, then ... /65945151/chrome-extension-create-new-tab-and-attach-a-listener...

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

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131 views

1 answer

Environment for Angular/Firebase in Visual Studio

Recently, I've been trying to configure an angular app (from the demo angular project) in Visual Studio ... com/questions/65945140/environment-for-angular-firebase-in-visual-studio...

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

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339 views

1 answer

How to change value only from radio button group in react native

everyone. Thanks for your time. This is supossed to be very simple, but I am having trouble dealing with. I have ... -to-change-value-only-from-radio-button-group-in-react-native...

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

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333 views

1 answer

how to ask cmake to attemtp to compile only a single .cpp file?

I was thinking of something like make directoryInWhichObjectFileIsLocated/name.cpp.o but this gives me make: *** No rule ... ask-cmake-to-attemtp-to-compile-only-a-single-cpp-file...

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

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96 views

1 answer

python - What does "The directory containing the input script" mean?

I've been writing in Python for 4 years, and I still don't fully understand the import system. I ... questions/65945451/what-does-the-directory-containing-the-input-script-mean...

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

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148 views

1 answer

c# - ASP.Net Nested Master Pages - How Deep Can You Nest?

This is long, so please bear with me. I just want to lay out the situation as completely as possible... ... questions/65946486/asp-net-nested-master-pages-how-deep-can-you-nest...

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

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1.1k views

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youtube - How to check if video have any reason to not being played in my app

So the problem is to check if video can't be played in my player in my app. There can be many reasons for it. For ... -check-if-video-have-any-reason-to-not-being-played-in-my-app...

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

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228 views

1 answer

linux - Redirect a service outgoing traffic to another local socks5 service running on port 1080

I need to redirect a service outgoing traffic to another local socks5 service running on port 1080 OS: Ubuntu 20. ... -outgoing-traffic-to-another-local-socks5-service-running-on-p...

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

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344 views

1 answer

ios - "Launch Screen.storyboard" black after adding png

Adding "Launch Screen.storyboard" works fine with the default white background, I get my logo and copyright, ... /questions/65946185/launch-screen-storyboard-black-after-adding-png...

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

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212 views

1 answer

rest - GET with body (json format), what to do with apostrophe?

I am new to REST. I have a client who tries call an api I have running. Problem is that they use some ... /questions/65946153/get-with-body-json-format-what-to-do-with-apostrophe...

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

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278 views

1 answer

Connecting to a mongodb cluster started on WSL2?

Someone knows how to connect to a local cluster of mongodb started on WSL2 ? The linux package that I used ... /questions/65946102/connecting-to-a-mongodb-cluster-started-on-wsl2...

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

0 votes

421 views

1 answer

python - Plotly - Combining Multiple Subplots with Drop Down Menu Buttons

I have monthly sales information on various companies (Amount, Profit) and would like to display all of ... 65946090/plotly-combining-multiple-subplots-with-drop-down-menu-buttons...

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

0 votes

490 views

1 answer

amazon web services - Create EC2 instance in Python Boto3 with a managed policy

I want to create a lambda function using boto3 to create an EC2 instance - that part is easy enough. But I ... /65946075/create-ec2-instance-in-python-boto3-with-a-managed-policy...

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

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252 views

1 answer

Docker container cannot connect to another container that I know is running

I have a MySQL container that I define with a docker-compose.yml file like so: version: "3.7" services: ... -container-cannot-connect-to-another-container-that-i-know-is-running...

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

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273 views

1 answer

node.js - Firebase-admin nodejs SDK doens't connect

I'm attempt to connect to firebase/firestone using the nodejs SDK,however I it doesn't connect. I' ... stackoverflow.com/questions/65945911/firebase-admin-nodejs-sdk-doenst-connect...

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

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76 views

1 answer

Trying to use sin() method in Python Clifford Algebra package

According to the API document the MultiVector has a method called sin(). This made no sense to me. How can ... /65945779/trying-to-use-sin-method-in-python-clifford-algebra-package...

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

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1.2k views

1 answer

xamarin.forms - Xamarin.iOS on macincloud development and automatic provisioning setup

I'm trying to develop a cross-platform app using xamarin forms and mac-in-cloud. Specifically with ... /xamarin-ios-on-macincloud-development-and-automatic-provisioning-setup...

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

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155 views

1 answer

javascript - When should I use a return statement in ES6 arrow functions

The new ES6 arrow functions say return is implicit under some circumstances: The expression is also the implicit ... and-filter-method-not-working-after-fetching-data-from-api...

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

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198 views

1 answer

Unit Testing Flask-Admin modules?

I was wondering, is there any way to test a given defined BaseView? can I just integrate it with the ... ://stackoverflow.com/questions/65945685/unit-testing-flask-admin-modules...

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

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1.2k views

1 answer

discord.py - Programming a Discord bot in Python- How do I make the bot run faster?

Closed. This question needs to be more focused. It is not currently accepting answers. question from:https://stackoverflow.com/ ... -bot-in-python-how-do-i-make-the-bot-run-faster...

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

0 votes

471 views

1 answer

unity3d - Use Prolog with C# (Unity)

I would like to know if there is an "easy" way to call Prolog (preferably SWI-Prolog) code from C# code ... ://stackoverflow.com/questions/65945554/use-prolog-with-c-sharp-unity...

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

0 votes

316 views

1 answer

r - Custom legend with collapsed factor values in ggplot2

This might have been asked before but I cannot find it after searching for a while. I have the ... /questions/65945492/custom-legend-with-collapsed-factor-values-in-ggplot2...

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

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