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326 views

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docker - How to delete Django migration files in Dokku?

In a normal world, you can access your application folder and delete files and folders. For Django migration ... questions/65915475/how-to-delete-django-migration-files-in-dokku...

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

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112 views

1 answer

ios - textView constraints in scrollView

I have a textView which loads text from my server and I am trying to make it flexable in the ... :https://stackoverflow.com/questions/65915447/textview-constraints-in-scrollview...

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

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70 views

1 answer

java - review fragments and query from firebase database

i am trying to build an app where user writes reviews, for instance book reviews. books have different ... com/questions/65915420/review-fragments-and-query-from-firebase-database...

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

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80 views

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javascript - How does one compare specific key-values within a nested object / array structure?

i have two arrays as follows array1 = {name:"John",surname:"doe",reference:[{name:"jane",surname:"smith", ... -one-compare-specific-key-values-within-a-nested-object-array-structur...

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

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319 views

1 answer

selenium - How to attach the complete folder to the mail in maven XML?

I am sending a mail after the successful build of the project. So for that, I am using the XML postman plugin to ... /how-to-attach-the-complete-folder-to-the-mail-in-maven-xml...

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

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65 views

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java - Set maximumPoolSize and minimumIdle based on processor and memory server

i have a 4 JVM applications running into 4 servers. (one instance/server) My Oracle DB opens only for ... /set-maximumpoolsize-and-minimumidle-based-on-processor-and-memory-server...

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

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165 views

1 answer

How to calculate the distance between two points on lines in python

I have two lines. namely (x1,y1) and (x2,y2). I need to calculate the distance between the points. see my ... /how-to-calculate-the-distance-between-two-points-on-lines-in-python...

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

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164 views

1 answer

javascript - I have this error -> Uncaught TypeError: _this.props.login is not a function

Hello friends~ I have a question~ I am currently working on a simple project called Lead Manager. But there is ... this-error-uncaught-typeerror-this-props-login-is-not-a-function...

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

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399 views

1 answer

flutter - There should be exactly one item with [DropdownButton]'s value

I am building an app for an e-commerce system which can post data to the server. There are multiple ... /65915250/there-should-be-exactly-one-item-with-dropdownbuttons-value...

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

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1.0k views

1 answer

php - syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')'

I cloned a project from https://github.com/iluminar/goodwork, and when doing composer install it show ... com/questions/65915169/syntax-error-unexpected-t-double-arrow-expecting...

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

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304 views

1 answer

How to know when AngularJS digest cycle ends without using $timeout?

This is a general question about AngularJS. AngularJS does not raise an event to notify when the digest cycle ... -to-know-when-angularjs-digest-cycle-ends-without-using-timeout...

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

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420 views

1 answer

google chrome - Pragmatically resume script execution through javascript after pausing on a breakpoint

I'm trying to write a function which I can run in the Chrome developer tools console which will pragmatically ... resume-script-execution-through-javascript-after-pausing-on-a-brea...

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

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1.9k views

1 answer

Flutter gets stuck on "Running Xcode build... " when building for iOS

I have an existing Flutter project which has been working fine for two years. But now all of a sudden, when I ... /flutter-gets-stuck-on-running-xcode-build-when-building-for-ios...

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

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679 views

1 answer

node.js - How to save a canvas as an image using puppeteer?

I'm trying to load a page with a canvas and then save it as an image. For example, this page. On Chrome, ... com/questions/65914988/how-to-save-a-canvas-as-an-image-using-puppeteer...

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

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1.6k views

1 answer

ansible loop include_tasks and until success

I would like to know how to loop over multiple tasks until condition is met. #main.yml - set_fact: num ... .com/questions/65914952/ansible-loop-include-tasks-and-until-success...

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

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128 views

1 answer

How do I write multiple JSON dictionaries to a single JSON file using Python

I am trying to write eight JSON dictionaries each similar to the below-shown format into a single JSON file. ... -multiple-json-dictionaries-to-a-single-json-file-using-python...

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

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561 views

1 answer

Serializing DateTime to Timestamp for firestore flutter

i have a model class import 'package:cloud_firestore/cloud_firestore.dart'; class Available{ String uid; ... /65914914/serializing-datetime-to-timestamp-for-firestore-flutter...

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

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1.1k views

1 answer

pygame - MOUSEBUTTONUP vs mouse.get_pressed()

I see that there are 2 ways of detecting clicks: using MOUSEBUTTONUP and mouse.get_pressed() Why are ... //stackoverflow.com/questions/65914897/mousebuttonup-vs-mouse-get-pressed...

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

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194 views

1 answer

php - How to handle GuzzleHttp errors

I have data fetching from API and I want to handle errors for that API data because currently if for any ... ://stackoverflow.com/questions/65914894/how-to-handle-guzzlehttp-errors...

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

0 votes

185 views

1 answer

python - getting JSON of uploaded pdf file in Django

I have uploaded a pdf file in django server from html page, now I want to show the JSON of same file ... .com/questions/65914893/getting-json-of-uploaded-pdf-file-in-django...

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

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260 views

1 answer

Pass the parameter to cypher

Good day. I want to wrap the query below in a function with a parameter. match p=((p1:p1)-[l]-( ... from:https://stackoverflow.com/questions/65914866/pass-the-parameter-to-cypher...

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

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250 views

1 answer

java - Audio noise listener while webRTC on Android

I use webRTC in my application for audio calling, now there is a need to listen to the noise level ... .com/questions/65914830/audio-noise-listener-while-webrtc-on-android...

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

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201 views

1 answer

Can android web intents run specific javascript code if the app is not installed?

I'm using an android intent on my mobile website to open the android app. If the app is not installed, the ... web-intents-run-specific-javascript-code-if-the-app-is-not-installed...

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

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116 views

1 answer

node.js - can I build a chrome extension that call an external link

i need to build a chrome extension to make an api call with an application. to make the API call i need the ... /65914816/can-i-build-a-chrome-extension-that-call-an-external-link...

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

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469 views

1 answer

c++ - I'm not getting what the problem wants to say by line that - dk and d1 should also be adjacent. How the kth dot and 1 dot can be adjacent?

Gary has a board of size NxM. Each cell in the board is a coloured dot. There exist only 26 colours denoted by uppercase ... -problem-wants-to-say-by-line-that-dk-and-d1-should-al...

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

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425 views

1 answer

ruby on rails - RSpec is giving me a LoadError

I've recently been trying to run RSpec in a Rails application and I can't seem to get it to work. I' ... https://stackoverflow.com/questions/65914634/rspec-is-giving-me-a-loaderror...

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

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1.2k views

1 answer

woocommerce - Minimum number of characters for password, Wordpress

I want to change the default minimum number of characters for password. At the moment I find out the ... com/questions/65914551/minimum-number-of-characters-for-password-wordpress...

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

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393 views

1 answer

user interface - Multiple drag on one object in adobe xd

can someone tell me how can I use multiple drags on one object in adobe xd like in the prototype if I use ... .com/questions/65914521/multiple-drag-on-one-object-in-adobe-xd...

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

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