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417 views

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typescript - Angular Integration Testing - jasmine Spy - Can't mock a service method returning Observable

I am new to doing integration testing. And the whole thing is so confusing. For my first test, Seems ... -integration-testing-jasmine-spy-cant-mock-a-service-method-returnin...

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

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104 views

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python - How to find list intersection?

a = [1,2,3,4,5] b = [1,3,5,6] c = a and b print c actual output: [1,3,5,6] ... question from:https://stackoverflow.com/questions/65866403/best-practice-to-compare-two-lists-python...

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

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970 views

1 answer

crash - computer not outputting video on start up, boot loops

I spilled some soda on my pc. it still turns on, the fans spin and my AIO works, but its not ... com/questions/65866379/computer-not-outputting-video-on-start-up-boot-loops...

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

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264 views

1 answer

Runtime model generation in Django or other languages

I'm asking this question for hearing about advice and having an idea about the possibility of this type ... questions/65866324/runtime-model-generation-in-django-or-other-languages...

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

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298 views

1 answer

reactjs - Updating Firebase object with data passed from child to parent in react JS

I am passing input data onSubmit from a child component to a parent component in react JS. This input data is then ... -object-with-data-passed-from-child-to-parent-in-react-js...

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

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858 views

1 answer

flutter - How to replace initState in Stateful Widget with provider mode and replace stateless to stateful

How to use initState() in provider mode instead of using statefull widget, this is the provider class I have: ... -initstate-in-stateful-widget-with-provider-mode-and-replace-state...

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

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132 views

1 answer

javascript - Downloading images from the list of links in the same order

I need to download images from the array of links to them like this https://miro.medium.com/max/1200/0* ... /downloading-images-from-the-list-of-links-in-the-same-order...

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

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890 views

1 answer

awk - Divide all columns by one, line by line, printing NA where division by 0

I have a tab delim file 1A 865 508 512 0 2 0 0 1B 0 0 0 0 0 0 1 I need to divide every col from ... 65866132/divide-all-columns-by-one-line-by-line-printing-na-where-division-by-0...

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

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60 views

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javascript - I want to send this data {{quote}} to the app.js side

Previously, the value was in an input tag, and I could access it on the app.js page through the name field of the ... 65866643/i-want-to-send-this-data-quote-to-the-app-js-side...

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

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224 views

1 answer

javascript - I can get all documents but unable to retrieve single document in Firestore

EDIT: Rookie error, I was trying to reference a document by ID but the input I was using had space at the ... -get-all-documents-but-unable-to-retrieve-single-document-in-firestore...

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

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163 views

1 answer

swift - Better way to add a polygon along my gps location path?

I study this app in swiftUI which should allow a farmer to track his position while sowing. The code take the GPS ... /better-way-to-add-a-polygon-along-my-gps-location-path...

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

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533 views

1 answer

user interface - align the UI boxes in R shiny

I would like to align the three boxes below from the UI part of an R shiny to the same horizontal level. ... //stackoverflow.com/questions/65866980/align-the-ui-boxes-in-r-shiny...

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

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408 views

1 answer

swift - Is there a way to add actions to a context menu for an LPLinkView rich link preview?

When I long press an LPLinkView view https://developer.apple.com/documentation/linkpresentation/lplinkview, the standard ... -a-context-menu-for-an-lplinkview-rich-link-prev...

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

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116 views

1 answer

sql - How to connect my website and database on the server

I have a question about how to connect the database to my website. I have a server on Web Hosting Canada, and ... /65866885/how-to-connect-my-website-and-database-on-the-server...

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

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94 views

1 answer

python - How to test multiple variables against a value?

I'm trying to make a function that will compare multiple variables to an integer and output a string of three letters ... /is-there-a-reason-why-my-python-if-statement-isnt-working...

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

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99 views

1 answer

How to use Executors as an alternative for AsyncTask to fetch data from a database in android?

I need to fetch user data from database in android. But AsyncTask is deprecated in API level 30. Executors is used ... -as-an-alternative-for-asynctask-to-fetch-data-from-a-databa...

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

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328 views

1 answer

flutter - VS Code REST Client extension features require to sign in to Azure AD

I'm practicing Udemy's course on learning Flutter and the REST API. In the video, Visual Studio Code is used and ... -rest-client-extension-features-require-to-sign-in-to-azure-ad...

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

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1.5k views

1 answer

webpack - Why MD5 hashing is being frequently used for preventing of loading of outdated CSS, JavaScript and media files?

I understand why we need to make the names of CSS, JavaScript and media files like images unique when building ... is-being-frequently-used-for-preventing-of-loading-of-outdated-c...

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

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437 views

1 answer

cursor - SQL table : update column with batchName based on the total count of rows

We have a SQL table with few columns and one of the columns is Item. It has various values shown below. Item ... table-update-column-with-batchname-based-on-the-total-count-of-rows...

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

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589 views

1 answer

reactjs - How to implement React pagination frontend with DynamoDB backend

I have successfully implemented DynamoDB pagination and tested with API Gateway and Postman. However, I'm ... how-to-implement-react-pagination-frontend-with-dynamodb-backend...

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

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1.0k views

1 answer

pandas - Plot Multiple boolean columns in X - axis in Python

I have a data frame (df3) with features like: These are the details of customers who accepted the marketing ... /65867286/plot-multiple-boolean-columns-in-x-axis-in-python...

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

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475 views

1 answer

tags - How to make thumbnail with image above folder in HTML?

I want to make the thumbnail exposing at SNS with image file above root folder to. First, I used 'meta' tag ... /65867270/how-to-make-thumbnail-with-image-above-folder-in-html...

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

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345 views

1 answer

android - Cloud Firestore or Realtime database

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. ... stackoverflow.com/questions/65867254/cloud-firestore-or-realtime-database...

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

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1.1k views

1 answer

powerbi - Why does Sales (CALCULATE/FILTER) not restrict itself to the product color for that row?

DEFINE MEASURE Sales[Average Sales Amount] = AVERAGEX ( Sales, 'Sales'[Quantity] * 'Sales'[Net Price] ) EVALUATE ... calculate-filter-not-restrict-itself-to-the-product-color-for-t...

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

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177 views

1 answer

node.js - Express server serves up react build files without needing app.get('/')

so my node.js express server works great with my react frontend BUT I'm confused why it works... This is ... /express-server-serves-up-react-build-files-without-needing-app-get...

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

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91 views

1 answer

Stackblitz frozen (disabled) save button

I opened one of my older projects on Stackblitz, and after fiddling with it for a while, I ... //stackoverflow.com/questions/65867168/stackblitz-frozen-disabled-save-button...

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

0 votes

449 views

1 answer

typescript - failed loading configuration file main/conf.ts Error code: 105

Getting the error message while try to run protractor test using protractor main/conf.ts [15:01:30] E/ ... /failed-loading-configuration-file-main-conf-ts-error-code-105...

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

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281 views

1 answer

macos - Can't connect sequel pro with database but can access through terminal

I have an issue accessing my databases in the sequel pro. I can log in but my sequel pro does not have ... /cant-connect-sequel-pro-with-database-but-can-access-through-terminal...

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

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