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python - TemplateDoesNotExist: polls/question_detail.html Django tutorial

Studied the tutorial up to the seventh part. Everything was fine until I decided to launch my application. After launch, I added ... ')), path('admin/', admin.site.urls), ] Update...

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

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347 views

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python - Dash Cytoscape Struggles with Large-ish Datasets

I am attempting to visualize a network on Dash using an adjacency matrix of size ~500x500 implemented with ... /questions/65910477/dash-cytoscape-struggles-with-large-ish-datasets...

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

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266 views

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How to reload an interactively run Python script from inside the REPL

I am aware that I can run a Python script using -i flag. From the man page: -i When a script is passed ... /how-to-reload-an-interactively-run-python-script-from-inside-the-repl...

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

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235 views

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python - How to randomly select 4 unique countries from '4 continents that have four countries each''

i have four continents, each having four unique countries, my task is to form 4 groups out of them. each group ... -select-4-unique-countries-from-4-continents-that-have-four-coun...

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

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247 views

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java - How to handle concurrent inserts in jpa

I currently have multiple messages arriving in the very same second. They have the following attributes: ParentKey ... /questions/65910335/how-to-handle-concurrent-inserts-in-jpa...

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

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android - How to fix nested arrays

I have a data model class CategoryModel: @Serializable data class CategoryModel (val name: String, val items: ... //stackoverflow.com/questions/65910315/how-to-fix-nested-arrays...

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

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445 views

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reactjs - Reducer don not working on redux react js

The state Selectedlan don't update on the click.. I think it is an error of reducer. Specifically when I the ... .com/questions/65910280/reducer-don-not-working-on-redux-react-js...

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

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114 views

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sql server - SQL < any <= any returns same thing

create table College(cName varchar(100), state varchar(100), enrollment int); insert into College values (' ... stackoverflow.com/questions/65910269/sql-any-any-returns-same-thing...

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

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432 views

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node.js - Javascript JSON.stringify converts an object to a key value while transferring from vuejs to expressjs backend using axios

I am trying to pass form data from a vuejs web app to an express backend using axios but when I use the ... json-stringify-converts-an-object-to-a-key-value-while-transferring-f...

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

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327 views

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VBA - Create array of unique values and sum corresponding values

Im looking for some help with a VBA problem I'm having. Basically, I'm collecting information from a source ... /vba-create-array-of-unique-values-and-sum-corresponding-values...

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

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193 views

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c - CS50x - PSET2- Substitution

I am having troubles with this submission, I don't see a problem with my code and it works fine ... from:https://stackoverflow.com/questions/65910206/cs50x-pset2-substitution...

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

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Blazor - how to instantiate a dbContext in code

Does anyone know how to instantiate a DbContext in code in a Blazor app. When I try and instantiate my ... com/questions/65910187/blazor-how-to-instantiate-a-dbcontext-in-code...

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

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python - What is the difference between the bucket object LastModified date and the bucket object metadata LastModified date?

I'm accessing bucket objects to get a subset of files and their last modified date to see if there's ... the-difference-between-the-bucket-object-lastmodified-date-and-the-bucke...

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

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python - Is there a way to loop through folder structure to find file name?

I want to be able to run a script that looks for a specific file name that contains text and a date that is 3 ... is-there-a-way-to-loop-through-folder-structure-to-find-file-name...

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

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208 views

1 answer

objective c - Signal messaging application integration with other ios applications

I would like to be able to integrate the ios Signal secure messaging application with an older ... 65910069/signal-messaging-application-integration-with-other-ios-applications...

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

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125 views

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Increase Spring Cloud Gateway RequestBodySize

I'm currently getting a 413 Request Entity Too Large when posting something routing through a Spring ... .com/questions/65910046/increase-spring-cloud-gateway-requestbodysize...

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

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353 views

1 answer

c++ - QVideoWidget doesn't display frames

I created a subclass of QVideoWidget in order to display Video Frames from a camera (Basler, Pylon C ... ://stackoverflow.com/questions/65910004/qvideowidget-doesnt-display-frames...

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

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198 views

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node.js - JWT and CSRF Token Workflows

I have an architecture which involves two microservices. The workflow is as follows: User accesses a URL ( ... //stackoverflow.com/questions/65909990/jwt-and-csrf-token-workflows...

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

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1 answer

How to properly implement custom components in React Native in their own file?

I've moved my code of a custom React Native component to it's own file such as this: import React from ... -properly-implement-custom-components-in-react-native-in-their-own-file...

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

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626 views

1 answer

c++ - Copying big endian float data directly into a vector<float> and byte swapping in place. Is it safe?

I'd like to be able to copy big endian float arrays directly from an unaligned network buffer into a std:: ... -endian-float-data-directly-into-a-vectorfloat-and-byte-swapping-in...

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

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148 views

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mysql - have many to many relationship, to several tables 1-> 2.1, 2.2, 2.3

I have a database that is constructed as "results" for "Products". The table "results" is pretty easy: an "id" column and ... -to-many-relationship-to-several-tables-1-2-1-2-2-2-3...

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

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60 views

1 answer

java - Filter Object list with map key value , replace the Map value

I have a List of Objects List<Person> personLst = [{"person:" {personName:AASH_01 , country :AUS, state :ADL ... /filter-object-list-with-map-key-value-replace-the-map-value...

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

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Does anyone know the name of custom fields when switching from PayPal IPN to PayPal Webhooks?

In Paypal IPN, I have a custom field when I am receiving a txn.type == subscr_payment message that is called ... -name-of-custom-fields-when-switching-from-paypal-ipn-to-pay...

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

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394 views

1 answer

javascript - How to combine all features of Material UI Typography and Box Component

I am trying to create a custom component combining Material UI Typography and Box Component. But I do see some ... -combine-all-features-of-material-ui-typography-and-box-component...

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

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1.0k views

1 answer

mapping - C# How to map inner property object to outer class with AutoMapper?

I have 3 classes: public class CountryModel { public int Id { get; set; } public string Title { get; set; ... sharp-how-to-map-inner-property-object-to-outer-class-with-automapper...

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

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404 views

1 answer

Does HSQLDB support default values for enums in MySQL compat mode?

I'm using an in-memory HSQLDB instance (version 2.5.1) for Java unit tests. The instance has MySQL ... /does-hsqldb-support-default-values-for-enums-in-mysql-compat-mode...

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

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67 views

1 answer

python - Printing a list to new line for each set of data

I am still learning coding so please forgive me if this is basic. I have a set of code that asks the user how ... /65910676/printing-a-list-to-new-line-for-each-set-of-data...

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

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172 views

1 answer

python - Trouble downloading NLTK on jupyter notebook

After !pip install nltk Requirement already satisfied: nltk in c:userspraviappdata oamingpythonpython37site-packages ( ... /65910614/trouble-downloading-nltk-on-jupyter-notebook...

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

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