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javascript - How do I convert a Blob URL to File (image file)

I use a React component that converts an image to a blob url. The url looks like this: "blob:http://localhost:3000/ ... /65645649/how-do-i-convert-a-blob-url-to-file-image-file...

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

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mysql - Using Laravel Sail with a separate testing database

I'm using Laravel Sail as my development environment. According to the docs, when the MySQL container is ... questions/65645506/using-laravel-sail-with-a-separate-testing-database...

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

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django - adding new Inline form using smart-selects nothing happens

I have a code below. class Evaluation(models.Model): person = models.ForeignKey(Person, on_delete=models.CASCADE ... -adding-new-inline-form-using-smart-selects-nothing-happens...

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

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javascript - Next.js DOMPurify.sanitize() shows TypeError: dompurify__WEBPACK_IMPORTED_MODULE_6___default.a.sanitize is not a function

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

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I am in the process of converting some code that previously worked with no issues into a rails namespaced ... /65646225/accessing-embedded-document-parent-in-rails-engine-mongoid...

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

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Django 3 | UpdateView Movie matching query does not exist, when using 2 models

I'm hoping this is a very simple issue and I'm over complicating it. Lets say I have two models (movie and ... -3-updateview-movie-matching-query-does-not-exist-when-using-2-models...

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

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USB HID combination device appearance

I have a combination device (gamepad/keyboard) and everything is working great, but the device shows ... stackoverflow.com/questions/65646191/usb-hid-combination-device-appearance...

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

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Angular animations *ngIf + opacity only works in one direction

I'm having an issue with fading in and out an error message while also using *ngIf. The fade-in ... questions/65646139/angular-animations-ngif-opacity-only-works-in-one-direction...

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

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python - DynamoDB not receiving the entire SQS message body

I am pulling data from an API in batches and sending it to an SQS Queue. Where I am having an issue ... .com/questions/65646101/dynamodb-not-receiving-the-entire-sqs-message-body...

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

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neural network - Compute the mean square error at the end of each iteration and plot the same in matlab

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

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python - How to access information bi-directionally from a through relationship in SQLAlchemy

I've created an application similar to Twitter where user's can "like" messages from other users. I ... -access-information-bi-directionally-from-a-through-relationship-in-sqlalc...

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

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Django migration error when database has custom views

Django 3.1. app folder : stocks project folder with settings inside: main I have this model: class Bar ... /questions/65645758/django-migration-error-when-database-has-custom-views...

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

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conv neural network - Error message ' No Algorithm worked' in CNN using Tensorflow2 and NVIDIA RTX 2080 Max-Q

I have used standard code to download MNIST_Fashion dataset and run a CNN, using Tensorflow 2 (2.3.1) and Keras ... -no-algorithm-worked-in-cnn-using-tensorflow2-and-nvidia-rtx-208...

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

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reactjs - How to migrate from react-google-maps to @react-google-maps/api

I would like to migrate react-google-maps to @react-google-maps/api. My problem is that I'm new in development ... how-to-migrate-from-react-google-maps-to-react-google-maps-api...

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

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java - How to to fetch data from SQLite db in a separate thread and use it in the main thread callback?

I have a method in my Fragment that fetches values from a local database and puts this data in RecyclerView. The data ... sqlite-db-in-a-separate-thread-and-use-it-in-the-main...

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

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rust - Downpass self: cannot borrow `self` as mutable more than once at a time

I want to downpass a mutable object, so that the entity responsible for working and managing certain aspects of the ... cannot-borrow-self-as-mutable-more-than-once-at-a-time...

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

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how to return HttpEvent from service to angular component.ts file?

All I am trying to do is show a progress bar on click of download button for which I need to calculate the ... /how-to-return-httpevent-from-service-to-angular-component-ts-file...

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javascript - How to NOT select this but anything else in Regexr?

I have this string made up for a TMS program... I later found out I want the program to NOT select these ... /questions/65646031/how-to-not-select-this-but-anything-else-in-regexr...

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

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python - What is a Pythonic way to add a negative multiplication as a keyword argument

For some context, I am coding some geometric transformations into a python class, adding some matrix multiplication ... -to-add-a-negative-multiplication-as-a-keyword-argument...

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r - Error in biomod2 during maxent projection

I'm a novice in R, trying to do biomod2 I'm stuck in a maxent error while projecting the models ... //stackoverflow.com/questions/65645734/error-in-biomod2-during-maxent-projection...

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C - How does sizeof() of a function call works?

I have a following line in C: printf("size of sizeof is %d ", sizeof(printf("lol! "))); Am I ... stackoverflow.com/questions/65645466/c-how-does-sizeof-of-a-function-call-works...

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python - Keras: how to build a custom Nearest-Neighbor downsampling layer?

Let's say i want to perform a non-learnable nearest neighbor downsampling on the input tensor. nnDownSample2D( ... keras-how-to-build-a-custom-nearest-neighbor-downsampling-layer...

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sql server - Using T-SQL for Grouping, concatenating and counting

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... /65646543/using-t-sql-for-grouping-concatenating-and-counting...

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

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node.js - Issue with "from" field using gmail API in Node JS

I have a problem setting the author of a mail in the "from" field of the RFC2822 mail (here the detail). ... /questions/65645956/issue-with-from-field-using-gmail-api-in-node-js...

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

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compare multiple arrays for same elements in swift

I'm new to swift and programming in general. I have multiple arrays of names in a database and I need ... com/questions/65646309/compare-multiple-arrays-for-same-elements-in-swift...

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

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swift - How to resume the video at the position i stopped it the last time i watched it

How to turn on the video from where the last time was closed, it should also apply in case user close the application. ... -at-the-position-i-stopped-it-the-last-time-i-watched-it...

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

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c# - Exception and messagebox

i have a problem with exception handling. Im doing a windows form app to check the validity of social ... from:https://stackoverflow.com/questions/65646664/exception-and-messagebox...

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

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reactjs - Why am I getting the error "Field: slug - 'slug' should match pattern "^[a-zA-Z0-9_-]+$"."?

I got this error for the first time opening my project today. Im pretty sure nothing has changed since I last opened ... -the-error-field-slug-slug-should-match-pattern-a-za-z0...

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

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