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382 views

1 answer

relational database - Self referential association in Ruby on Rails

I have an app in which I have the "Patient" resource. I want to make a self association among ... .com/questions/65877183/self-referential-association-in-ruby-on-rails...

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

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307 views

1 answer

Cannot find element by xpath with webdriver for a label on Python

I am trying to use a label to identify the next page button on the web search page, I currently have the code ... cannot-find-element-by-xpath-with-webdriver-for-a-label-on-python...

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

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270 views

1 answer

javascript - I'm having trouble creating a ToDo-list using Vue.js

I want to delete an item when clicking a button, but it just doesn't delete the item. Here's my code: ... /questions/65877137/im-having-trouble-creating-a-todo-list-using-vue-js...

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

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116 views

1 answer

Transformation of units in SQL Server

I have a dataset, df, that has a column of values that are in MB. I would like to transform into ... ://stackoverflow.com/questions/65877108/transformation-of-units-in-sql-server...

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

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61 views

1 answer

java - To-do list and sort

I'm working on my school project and one of my idea was to create a to-do list by asking Step 1. Enter ... from:https://stackoverflow.com/questions/65877058/to-do-list-and-sort...

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

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256 views

1 answer

android - How to keep showing the hamburger icon instead of the back/up icon after clicked on the drawer?

I am following the codelab https://developer.android.com/codelabs/kotlin-android-training-add-navigation/index.html#9, ... hamburger-icon-instead-of-the-back-up-icon-after-clicked...

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

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263 views

1 answer

swift - How can I change the middle strip grey band of Picker to another color?

I want to change the middle strip greyish of Picker to another Color, How can I do this? for example the selected ... i-change-the-middle-strip-grey-band-of-picker-to-another-color...

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

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923 views

1 answer

cplex - Cross product multiplication non-linearity error

I have an Error with nonlinear constraint on cplex. the code is as follows `forall(t in time ... .com/questions/65877013/cross-product-multiplication-non-linearity-error...

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

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508 views

1 answer

Properly process Svelte files with CoffeeScript/Pug in VS Code

I modified the Svelte starter template so CoffeeScript can be used via svelte-preprocess. VS Code displays "problems ... -process-svelte-files-with-coffeescript-pug-in-vs-code...

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

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355 views

1 answer

LittleFS data upload to ESP8266 Wemos D1

I'm using Arduino Ide to write code for a Wemos D1 mini webServer and I'm using littleFS to store ... stackoverflow.com/questions/65877003/littlefs-data-upload-to-esp8266-wemos-d1...

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

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323 views

1 answer

ios - Can I use Apple's Wallet Pass to open my app?

Is it possible to make a Pass using PassKit that opens my iOS app when the Pass is clicked from the lock screen? ... questions/65877719/can-i-use-apples-wallet-pass-to-open-my-app...

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

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57 views

1 answer

javascript function change style always just for the last click

function change_color(sel) { var obj=document.getElementById(sel); obj.style.color='red'; obj.style.fontWeight=" ... javascript-function-change-style-always-just-for-the-last-click...

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

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296 views

1 answer

python - Crop Image Based Upon CNN Model Predicted Values for License Plates

I have developed a DNN Model that predicts the placements of license plates. I then want to take the predicted ... -image-based-upon-cnn-model-predicted-values-for-license-plates...

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

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477 views

1 answer

Can I reuse an old (deleted) heroku app name?

I know heroku doesn't allow two apps with the same name. However, will it allow an app name to be reused if ... .com/questions/65877710/can-i-reuse-an-old-deleted-heroku-app-name...

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

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988 views

1 answer

How to bind both IPv4 and IPv6 source address to Python socket?

I wish to create a TCP server using sockets, that binds to both IPv4 and IPv6 addresses. Is there a way to do it ... /how-to-bind-both-ipv4-and-ipv6-source-address-to-python-socket...

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

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43 views

1 answer

python - Open XML document protection implementation (documentProtection class)

I'm trying to implement the Open XML documentProtection hash protection of a MS Word (2019) ... /65877620/open-xml-document-protection-implementation-documentprotection-class...

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

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337 views

1 answer

javascript - How to select multiple images from gallery with expo or expo-image-picker-multiple

I have been trying since 3 days ago to see how i can select multiple images using any package that works wit ... -multiple-images-from-gallery-with-expo-or-expo-image-picker-multip...

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

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338 views

1 answer

javascript - Discord.js - Is there a method for discord bots to recursively ask questions? Like a form filler bot?

I've written some code down below. My main experience coding is with Python, but I got hooked on a discord.js ... is-there-a-method-for-discord-bots-to-recursively-ask-questions-li...

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

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890 views

1 answer

architecture - How to share code between 20 vue.js applications?

I know that there are tools like lerna and rushjs. My prerequisites are: I have ~20 repositories with vue ... questions/65877565/how-to-share-code-between-20-vue-js-applications...

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

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220 views

1 answer

command - Discord bot that's kicking everyone

My question is that if is there any already existing bot, that even with no admin or kicking ... //stackoverflow.com/questions/65877449/discord-bot-thats-kicking-everyone...

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

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364 views

1 answer

linux - I want to debug kernel using gdb,which printed "connection timeout". please help me

I ran following commands. $sudo qemu-system-x86_64 -kernel arch/x86_64/boot/bzImage -nographic -append "console= ... -kernel-using-gdb-which-printed-connection-timeout-please-help...

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

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323 views

1 answer

touchscreen - What technology is used for 'Object recognition Tables'

I am currently in the process of planning the technology for my future project to recognize physical objects on ... /65877425/what-technology-is-used-for-object-recognition-tables...

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

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107 views

1 answer

How to perform runtime inspections on an object in C?

I have a C program with an object that I don't know much about (it's a struct). I do have the struct ... com/questions/65877372/how-to-perform-runtime-inspections-on-an-object-in-c...

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

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272 views

1 answer

python - The request is missing a Valid API Key with service account authorization

I'm trying to pull youtube comments into a dataframe. I am able to pull details of the youtube video but ... -request-is-missing-a-valid-api-key-with-service-account-authorization...

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

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338 views

1 answer

html - Adding a favicon to an existing hugo theme

I'm trying to add a favicon to the following hugo theme: https://github.com/stackbithq/stackbit-theme-fjord ... com/questions/65877326/adding-a-favicon-to-an-existing-hugo-theme...

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

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280 views

1 answer

c# - Determine if a class implements a generic interface and then call a the interfaces method

I am trying to implement an interface: IListDto<TListDto> And in my data repository, examine to see if a class ... class-implements-a-generic-interface-and-then-call-a-the-interfac...

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

0 votes

93 views

1 answer

c++ - Implementation of stack <array<string, 100>>

I have been learning C++ for a couple of weeks now and started making my game where I pumped ... ://stackoverflow.com/questions/65877310/implementation-of-stack-arraystring-100...

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

0 votes

96 views

1 answer

Which API's to use to display tilesets in Flutter Mapbox?

Using flutter and Mapbox I'm trying to show my tileset (imported and works fine with Mapbox Studio) over my map ... 65877231/which-apis-to-use-to-display-tilesets-in-flutter-mapbox...

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

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