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typescript - Is it possible to define "interface" that will accept class instance which type/implementation is not known ahead?

I am new to dart. In typescript I could do something like this: // business-logic.ts interface Item { ... -possible-to-define-interface-that-will-accept-class-instance-which-type...

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

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104 views

1 answer

javascript - Ignore Url Parameter "?i=1"

I'm working on a web app from Icecoder, now in the Infinity free forum, I had made this post which should ... :https://stackoverflow.com/questions/65942539/ignore-url-parameter-i-1...

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

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189 views

1 answer

python - Using a CSR Matrix in a multivariate random forest classification model

I am trying to utilize a CSR matrix as a variable to enhance my model. This matrix is derived from ... using-a-csr-matrix-in-a-multivariate-random-forest-classification-model...

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

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1.0k views

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deep learning - Explain concept of instantiating a model with another model as argument? VGGFace(model='resnet50', include_top=False)

I came across this line of code: VGGFace(model='resnet50', include_top=False) Could someone please explain to ... -of-instantiating-a-model-with-another-model-as-argument-vggface...

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

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1.0k views

1 answer

three.js - What does renderer.setSize really do?

I am trying to learn how adapting things to different screen resolutions works in three.js. Unfortunately, I ... .com/questions/65942483/what-does-renderer-setsize-really-do...

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

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505 views

1 answer

docker - Nginx proxy pass to dockerized gunicorn server

I try to deploy an app with the following architecture: the backend is based on a dockerized Django Rest ... .com/questions/65942450/nginx-proxy-pass-to-dockerized-gunicorn-server...

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

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155 views

1 answer

javascript - React Multiple Input value in single array

Hi I am making a react component which roughly looks like this below import React, { useState } from "react ... .com/questions/65943137/react-multiple-input-value-in-single-array...

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

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131 views

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A dictionary in a Pandas dataframe column in Python

I am reading a csv file that a column contains a multi keys dict. Here is an example: import pandas as ... /questions/65943130/a-dictionary-in-a-pandas-dataframe-column-in-python...

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

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306 views

1 answer

web - Gatsby soruce contentful body

Hey I'm using gatsby srouce contentful get my blog post from contenful. I'm trying to get the body ... :https://stackoverflow.com/questions/65943128/gatsby-soruce-contentful-body...

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

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836 views

1 answer

python 3.x - Run queries in AWS Athena from boto3 gives bad permissions

When trying to run queries from python (boto3) to AWS Athena, the following error is raised: botocore.exceptions. ... /run-queries-in-aws-athena-from-boto3-gives-bad-permissions...

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

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222 views

1 answer

Passing a list of components in Svelte

I am creating a Row component in svelte, which can take in any amount of cells. This works: <Row ... stackoverflow.com/questions/65943100/passing-a-list-of-components-in-svelte...

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

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374 views

1 answer

azure - Programmatically verify whether TTL enabled on Cosmos DB collections

Is it currently possible programmatically using cosmos sql api & c# to verify whether TTL enabled on ... programmatically-verify-whether-ttl-enabled-on-cosmos-db-collections...

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

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213 views

1 answer

How to combine consecutive similar objects that are in a Java Stream? Till now I could not find a good ... .com/questions/65943016/combine-similar-elements-in-a-java-stream...

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

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126 views

1 answer

.net - How to run Console apps in the built-in terminal in Visual Studio?

VS2019 now has a built-in terminal (Environment/Terminal). I'd like to use it when running a Console app instead ... to-run-console-apps-in-the-built-in-terminal-in-visual-studio...

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

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445 views

1 answer

python - Attempting to write a KIVY hello world app through my iPhone using Pyto IDE, error?

trying to write and deploy a simple hello world app through my iPhone. I have only a windows computer and I want to ... a-kivy-hello-world-app-through-my-iphone-using-pyto-ide-err...

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

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463 views

1 answer

postgresql - Connecting to server with postgres credentials with node and express

I'm super new to express and node and I'm following a tutorial on how to make an inventory app. I ... /65942965/connecting-to-server-with-postgres-credentials-with-node-and-express...

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

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309 views

1 answer

Dask cluster is not starting up

I am trying to start a dask cluster but it says the below error: Timed out trying to connect to 'tcp:/ ... ://stackoverflow.com/questions/65942956/dask-cluster-is-not-starting-up...

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

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140 views

1 answer

c# - Optimize Switch Case C #

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... ://stackoverflow.com/questions/65942945/optimize-switch-case-c...

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

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384 views

1 answer

c - Use a void* argument to pass integer OR a pointer

I want to detect if a value of a void* type input function argument is an integer or a pointer. Currently, I ... questions/65942876/use-a-void-argument-to-pass-integer-or-a-pointer...

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

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1.6k views

1 answer

postgresql - Typeorm bulk insert new rows and return those that already exist (Postgres)

I have the following Group entity export class Group { @PrimaryGeneratedColumn('increment') id: number; @Column({ ... insert-new-rows-and-return-those-that-already-exist-postgres...

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

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373 views

1 answer

graph - How to use SNAP datasets in Gephi

Since I'm new to network and graph visualization i don't know how can i import a dataset like this in ... /stackoverflow.com/questions/65942840/how-to-use-snap-datasets-in-gephi...

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

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412 views

1 answer

nginx proxy to tomcat

I've realized it belongs more to serverfault so I moved it there: link I went through dozens of tutorials ... :https://stackoverflow.com/questions/65942820/nginx-proxy-to-tomcat...

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

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253 views

1 answer

Problem connecting to websocket server deployed to Heroku from ESP32

This is the ESP32 code I have. I have generated a .pem file using openssl s_client -showcerts -connect ... /problem-connecting-to-websocket-server-deployed-to-heroku-from-esp32...

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

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181 views

1 answer

c++ - Can't get rid of exit code in console window

So I run some code similar to this: #include <iostream> using namespace std; //yes, I know this is ... ? question from:https://stackoverflow.com/questions/65942675/badc-solution...

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

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356 views

1 answer

spring boot - RSocket with Webflux router

I have an application with Spring boot webflux and exposing endpoints as below. @Configuration public class ... //stackoverflow.com/questions/65942669/rsocket-with-webflux-router...

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

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361 views

1 answer

angular - ngModel on NbDialog is read only?

I want to open a Dialog from a component by clicking a button, and pass some data to the dialog. When ... ://stackoverflow.com/questions/65942636/ngmodel-on-nbdialog-is-read-only...

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

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375 views

1 answer

python - Matplotlib why does colorbar y label disappear with multiple colorbars

Why does my colorbar label "y1" disappear when I add the second colorbar? If I remove the colorbar for ... /matplotlib-why-does-colorbar-y-label-disappear-with-multiple-colorbars...

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

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203 views

1 answer

amazon web services - How to query AWS Stack Outputs?

My Stack Outputs: "Outputs": [ { "OutputKey": "InstanceId", "OutputValue": "i-0ed2834d95ae5bb98", " ... /stackoverflow.com/questions/65943162/how-to-query-aws-stack-outputs...

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

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