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android emulator - React-Native doesn't connect with my API - "Error: Network Error"

I have an error that I don't know how to get rid off. I'm trying to making an get in my backend ... /questions/65713274/react-native-doesnt-connect-with-my-api-error-network-error...

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

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php - Lumen 8 not using .env.testing

I'm using Lumen 8. and I want to use the configuration inside .env.testing but it always read the ... //stackoverflow.com/questions/65713265/lumen-8-not-using-env-testing...

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

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docker monogo-express Error [MongoError]: command listDatabases requires authentication

i am fetching below issue when i run my mongo-express.yaml file . This is the issue, what ... 65713219/docker-monogo-express-error-mongoerror-command-listdatabases-requires-authent...

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

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typescript - Mocha Chai require Plugin Globally

I have followed How can import chai expect function globally on typescript? to make chai expect globally ... stackoverflow.com/questions/65713050/mocha-chai-require-plugin-globally...

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

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python - How to suggest multivariate of ratio (with bound) in Optuna?

I want suggest ratio in Optuna. The ratio is X_1, X_2, ..., X_k bounded to ∑X_i = 1 and 0 <= ... com/questions/65713063/how-to-suggest-multivariate-of-ratio-with-bound-in-optuna...

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

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processing - What is the intent of using 4D OpenSimplex Noise instead of 2D Perlin Noise to create a looping noise?

While I was learning about ways to create a looping generative art GIF, I encountered two different ways of making ... using-4d-opensimplex-noise-instead-of-2d-perlin-noise-to-c...

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

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loops - Why type-casting don't properly work with $. in Ruby?

I have a Ruby code as shown below, Try it online! loop{p$.+=1r} and another one, in which I just divide ... .com/questions/65542125/why-type-casting-dont-properly-work-with-in-ruby...

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

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chromium - how can I bypass chrome web bluetooth select device prompt

Should I build chrome from source to jump over the select device prompt? https://googlechrome.github.io/samples/web- ... /how-can-i-bypass-chrome-web-bluetooth-select-device-prompt...

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

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file - (Python 3) I have some questions regarding seek() and tell()

I am currently learning Python 3 with the Zed Shaw's book, Learning Python 3 The Hard Way. When doing exercise ... /65540645/python-3-i-have-some-questions-regarding-seek-and-tell...

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

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Generate all possible combinations of strings from two arrays (javascript)

I currently have two arrays that look like this: let suits = ['?', '?', '?', '?']; ... /questions/65713062/generate-all-possible-combinations-of-strings-from-two-arrays-javascript...

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

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c++ - Visual Studio Code intellisense does not recognize parts of header files because of #if

I have problem with visual studio code and fmt library for c++. I get the library to work but my ... -studio-code-intellisense-does-not-recognize-parts-of-header-files-because...

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

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swift - How to open detail view in new window (on ipadOS)?

when you force touch on an iPad (running iPad OS 14.3) safari has an option in force touch to open a page in ... /questions/65541087/how-to-open-detail-view-in-new-window-on-ipados...

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

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ios - UICollectionViewLayout section insertion with self-sizing

Happy New Year! ?? I'm trying to make a custom layout with animated inserts and deletions of ... .com/questions/65540708/uicollectionviewlayout-section-insertion-with-self-sizing...

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modeling - Bifurcation diagram of discrete SIR model in MATLAB

I have a problem with my MATLAB code to display a figure of a Bifurcation diagram of discrete SIR model. ... /questions/65540702/bifurcation-diagram-of-discrete-sir-model-in-matlab...

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

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Is there a way to dump the method definition in OOP/PHP?

Just wondering if there is any way to dump and view the function/method definition inside the class using the Object name? ... -there-a-way-to-dump-the-method-definition-in-oop-php...

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thread safety - Must use synchronization when return a value?

package counter; public class TrivialCounter implements Counter { private int value; @Override public void increment() ... /65541369/must-use-synchronization-when-return-a-value...

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What is the purpose of the maximum number of sets in a Vulkan descriptor set pool?

In the VkDescriptorPoolCreateInfo structure we specify the maxSets field that configures the maximum number of descriptors sets ... number-of-sets-in-a-vulkan-descriptor-set-poo...

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command - Is it possible to find bugs using termux?

Actually, I'm new to termux and looking for some termux commands to find bugs in websites and apps.. and yet ... .com/questions/65541577/is-it-possible-to-find-bugs-using-termux...

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

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installation - Are Apache and MySQL servers needed in addition to MAMP?

This might be a silly question, but I'm new to web-dev, so here it is: I recently installed MAMP on ... /questions/65713253/are-apache-and-mysql-servers-needed-in-addition-to-mamp...

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

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reactjs - componentDidMount not changing state for array variable but it works if changed to int instead of array

import React, { Component } from 'react'; import logo from './logo.svg'; import './App.css'; // ... componentdidmount-not-changing-state-for-array-variable-but-it-works-if-changed...

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

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amazon web services - Invoke State Machine from API Gateway Call

Currently, I am having difficulty successfully deploying a CloudFormation Stack that contains 3 lambdas, an API ... questions/65541549/invoke-state-machine-from-api-gateway-call...

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

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android - Disable autocomplete for html inputs

I'm searching for a way to make mobile browsers accept text input as is rather than fixing it ... //stackoverflow.com/questions/65540748/disable-autocomplete-for-html-inputs...

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highcharts - Trying to default a legend value as hidden using logi info

When I select a legend item my input is hidden from a highcharts-container class with id = highcharts-2: <input type ... /trying-to-default-a-legend-value-as-hidden-using-logi-info...

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

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javascript - What eventListener Should I use here?

I am creating this compiler and my problem is that I need to detect the changes in the upper text box ... /stackoverflow.com/questions/65713182/what-eventlistener-should-i-use-here...

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

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javascript - Unhandled Rejection (TypeError): Cannot read property 'current' of undefined

I have a gatsby app that used google maps api. I am loading both useRef and useEffect to load ... /65713068/unhandled-rejection-typeerror-cannot-read-property-current-of-undefined...

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

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LWJGL OpenAL won't initialize

I have recently started to code a game engine and ran into an error I have never seen before. For ... :https://stackoverflow.com/questions/65540917/lwjgl-openal-wont-initialize...

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

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javascript - how can I convert jquery to reactjs component?

I want to make carousel with custom pagination in "tiles style". I'm using react slick lib. I found here a ... .com/questions/65541037/how-can-i-convert-jquery-to-reactjs-component...

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

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plot - Plotting Rows vs Columns in R

Say I have a dataframe where the rows correspond to samples and each column corresponds to how often some ... stackoverflow.com/questions/65713088/plotting-rows-vs-columns-in-r...

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

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