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go - What causes panic: runtime error: index out of range [4] with length 4 even though array is initialized as dynamic array

I have initialized a dynamic array but it shows index out of range. I have tried giving fixed length also, but it ... runtime-error-index-out-of-range-4-with-length-4-even-thou...

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

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187 views

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python - The Canvas Object in list when called, gets an increased speed than the previous one, even without any such call (to increase speed)

So, this is an edited question (although it's not related to the previous one), well coming back to the topic ... -in-list-when-called-gets-an-increased-speed-than-the-previous...

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

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300 views

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python 3.x - Unable to install pyautogui. =

I tried - py -3.9 -m pip install pyautogui. #output - 'py' is not recognized as an internal or ... from:https://stackoverflow.com/questions/65516798/unable-to-install-pyautogui...

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

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52 views

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javascript - Custom Validation Mistery

I'm building a custom validation for my form. It's a simple one, it should check if the password ... from:https://stackoverflow.com/questions/65516760/custom-validation-mistery...

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

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134 views

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How to create a SQL database based on parameter being met in another database

I currently have a large database with a couple hundred thousand rows and I am trying to filter down to meet ... a-sql-database-based-on-parameter-being-met-in-another-database...

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

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132 views

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javascript - Highlight the current menu item?

So basically I'm trying to give a class "current" to highlight the menu item for the current page. ... https://stackoverflow.com/questions/65516730/highlight-the-current-menu-item...

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

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479 views

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vue.js - ionic / vue / capacitor local notification retrieve more than notification id

I'm using the LocalNotifications plugin from capacitor core. Is there anyway of retrieving details, such as ... -vue-capacitor-local-notification-retrieve-more-than-notification-id...

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

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How to get the list of "friends" of a suspended Twitter account

I'm trying to make an app to help people recover the list of "friends" they used to follow after their Twitter ... how-to-get-the-list-of-friends-of-a-suspended-twitter-account...

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

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Can I define how accessing python object (and not just its attributes) is handled?

I have a custom class in python, that I would like to behave in a certain way if the object itself (i.e ... define-how-accessing-python-object-and-not-just-its-attributes-is-handle...

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

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hadoop - How can we solve a two-sum algorithm as a big data problem leveraging mapreduce or spark?

Assuming the list/array of numbers are present in a very huge data file and we need to find the pair of sums ... -a-two-sum-algorithm-as-a-big-data-problem-leveraging-mapreduce...

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

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303 views

1 answer

iphone - Xamarin forms Stop screen shot and record in ios

I have xamarin forms app and need to prevent user from take screen shot or record screen these implemented for ... /65670939/xamarin-forms-stop-screen-shot-and-record-in-ios...

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

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430 views

1 answer

node.js - NodeError: write EPIPE while querying data from Mongoose

Closed. This question needs details or clarity. It is not currently accepting answers. question from:https:// ... /65670934/nodeerror-write-epipe-while-querying-data-from-mongoose...

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

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57 views

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javascript - Browser getting stuck to upload large files

I am using basic javascript and trying to upload a file appx 500Mb, but my browser is getting stuck. Below ... .com/questions/65670909/browser-getting-stuck-to-upload-large-files...

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

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222 views

1 answer

Change size of image in reStructuredText substitution references

I am writing a reStructuredText document with a lot of images that I reuse in different parts of the ... /65670866/change-size-of-image-in-restructuredtext-substitution-references...

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

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212 views

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c++ - How to cast one struct to another type with identical members?

If I'm given a struct variable like: struct Quaternion { float x; float y; float z; float w; } But I ... /65670851/how-to-cast-one-struct-to-another-type-with-identical-members...

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

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375 views

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Removing empty files in R: Error in if (!file.size(x) == 0) { : missing value where TRUE/FALSE needed

This question already has answers here: question from:https://stackoverflow.com/questions/65670901/removing-empty-files-in-r-error-in-if-file-sizex-0-missing-value-wh...

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

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380 views

1 answer

amazon web services - AWS Cloudformation tying Amplify to bitbucket Repo

I am using CloudFormation to deploy a multilayer application that includes APIGateways, Lambdas, and all the ... /65670899/aws-cloudformation-tying-amplify-to-bitbucket-repo...

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

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195 views

1 answer

python - How should I write the error handling in this situation? I want the program to say that the file does not exist, and then run and ask again for a file

This question already has answers here: question from:https://stackoverflow.com/questions/65670871/how-should-i-write-the-error-handling-in-this-situation-i-want-the-program-to-s...

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

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324 views

1 answer

reactjs - Disabling console log react

I need to be able to disable the errors that are displayed in console. I tried the babel library but ... :https://stackoverflow.com/questions/65670868/disabling-console-log-react...

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

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409 views

1 answer

reactjs - redux state doesn't update until refresh or rerender of the element

I have two components - the first one is a feed that fetches posts from a database and the second one is a ... /redux-state-doesnt-update-until-refresh-or-rerender-of-the-element...

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

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386 views

1 answer

swift - How to refresh multiple timers in widget iOS14?

I'm currently developing an application using SwiftUI and trying to make a widget iOS 14 users can check a list of timers ... can you know that the timer finished if you only sto...

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

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489 views

1 answer

jenkins - Jenkinsfile pipeline option: when equivalent

I am searching a way to define pipeline options based on JOB_NAME in declarative pipeline pipeline { ... .com/questions/65670779/jenkinsfile-pipeline-option-when-equivalent...

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

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101 views

1 answer

html - The second response is not displayed in JavaScript?

I enter 2 x and z coordinates. And the response should display 2 responses. 1 answer - Sum to the ... com/questions/65621673/the-second-response-is-not-displayed-in-javascript...

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

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309 views

1 answer

Firebase Realtime Database - Multi Group Access?

I currently have a database structure resembling the following. Without the ability to loop inside Firebase ... /questions/65621416/firebase-realtime-database-multi-group-access...

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

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323 views

1 answer

Display public Google Photos album in Flutter app

I'm designing a flutter app where we have some 'public' Google Photos album URL added through some channels ... questions/65517231/display-public-google-photos-album-in-flutter-app...

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

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341 views

1 answer

string - Python Unescape Special Characters

This question already has answers here: question from:https://stackoverflow.com/questions/65517118/python-unescape-special-characters...

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

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96 views

1 answer

javascript - Why no parentheses on a function

Any help or hint would be greatly appreciated. Why don't use parenthese in method call? If I use ... /stackoverflow.com/questions/65516967/why-no-parentheses-on-a-function...

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

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666 views

1 answer

socket.io - Flutter: control the state of main widget

I'am a beginner at Flutter, there is a thing that i cannot understand and i don't find an ... stackoverflow.com/questions/65516953/flutter-control-the-state-of-main-widget...

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

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