Latest Questions

setState() not updating color in listbuilder

I'm trying to change the background colour and text colour when user clicks on the container. I use setState to update the widget. It does update dateIndexSelec

How to invoke a machine with context of the machine that invokes that machine?

Firstly, here’s the code. I need to fix. Basically, there are two machines: currentStateMachine: currently, I want to change the state manually (running s

Wordpress - User last login date shortcode not work

I have this shortcode, it should show the last login date to users. The problem I find is that all other users are viewing my last login date and not their date

How to add element to array at firestore database? (python)

I need to add some value (val) to existing array in google.cloud.firestore document. I found solution like that: database.collection('collection_name').document

Merge two html file output that contains tables also in single html file (in comparison table format)

I have two html files containing vm information like os details, memory, network details etc. in table format for pre and post migration. For final analysis I n

Django SASS processor does not update CSS files in production

I am using django-sass-processor (https://github.com/jrief/django-sass-processor) in order to generate .css from .scss files. The css wiles were generated on th

How to properly inject object-scene dependencies in unity with zenject

I have a scene object with a Fruit test script whose interfaces I want to add to dependencies. To do this, I use the standard Zenject Binding script. However, t

Get the index of the unique item only

I have a list of colors as shown in the expanded code screenshot below. The list will always have 4 color values, but only one of them will be different than ot

Is there a way to the limit number of API response data display on HTML?

My Get request returns over 1050 pages in the console. I am trying to display in HTML and when I do, the result covers my page and the search bar. Is there any

Mimic ZeroMQ SUB-Socket (in a PUB/SUB system) with e.g. Socket/WebSocket in Flutter

Community, I want to use/subscribe a pub-socket on a server that implements ZeroMQ (https://zeromq.org/) My final product will be a flutter app. It must be runn

Convert a list of dict of [{str:int}, {str:int}, ... ] to a single dict of {str:int}

Given a data-structure like this: [{'a':1, 'b': 2}, {'c':3 }, {'a':4, 'c':9}, {'d':0}, {'d': 0, 'b':6}] The goal is to parse the data to produce: {'a': 2.5, 'b

Create an account from django-admin

In my CRM, the owner of the company gives the first password and email for new employees. Employee can change them later (I don't need to show them in admin, wh

From cache perspective, what is the difference between docker restart and docker-compose restart?

Apologies in advance if these questions are very basic. But I failed to find answers that are on-point: In terms of clearing the container cache (not policies a

Avplayer item pre buffering while scrolling on UITableView

I have created an UITableView with custom UITableViewCells. UITableView consists of images and videos that load via internet. While user is scrolling in one of

Why A and B registers are used in multicycle Datapath?

Why are registers A and B whose inputs are ReadData1 and ReadData2 of RegisterFile are necessary? Isn't it possible to use directly the values which are on Read

Running Nodemon in Docker Container

I'm trying to run Nodemon package in a Docker Network with two services, NodeJs and MongoDB. When I run the app with npm start, nodemon works: I can connect to

TIdHTTP::OnAuthorization in multithreaded application

I'm writing a DLL in C++Builder XE6 to communicate with a REST server. The DLL creates a TThread-derived thread to do GET requests in the background, using TIdH

How to speed up large copy into a Postgres table

I'm trying to load a large dataset (25 GB) into a Postgres table. The command below works, but it takes 2.5 hours and fully utilizes 3-4 cores on the machine th

ASP.NET Framework 4.8 / 4.7 connected with external SSO by OpenId Connect with Authorization Code Grant flow, returns 404 on /signin-oidc

I'm trying to set up external SSO provider (FusionAuth) to ASP.NET Framework 4.8 project using OpenIDConnect/Oauth with Authorization Code Grant Request. When r

Understand Node 14 and async functions

I'm having a little trouble understanding async with Node, I understand how to they work but every now and then I run into these problems that take up a lot of

PHP Form implode / explode

I am using the a db field merchant_sku_item in a form. the original value is separated by / in the db like this: 2*CC689/1*CC368-8/1*SW6228-AB I want to displa

Unable to delete a datafactory due to it's association with SHIR

I am unable to delete a datafactory in Azure due it's association with self hosted IR. This SHIR is being using with another datafactory so I cannot delete it.

Django update bootstrap modal not updating untill refresh

Django bootstrap modal form works when i create new data gets populated and pop up closes automatically without refresh but when updating success message appear

Using Asp.Net Core Viewbag

Layout.cshtml @{ var menus = (IEnumerable<WebApplication.Models.TopMenu>)ViewBag.menus; } <div class="col-md-8"> <!-- Menu Partia

In Unity, while debugging, If I watch "System.Text.RegularExpressions.GroupCollection".Item[String], it gives an error

I'm using Regular Expression in Unity.(Unity2020.3 with Visual2019) As shown in the picutre below. I can use groups[str] to get the group. But while debugging,

What is different between the DCIM storage and Android/Media storage paths, and how can one access and save the files in them by which method?

I have some doubts regarding the storage in the android! What is different between the DCIM storage and Android/Media storage paths, and how can one access and

My react code doesn't work after i import some files

import React from "react"; import { Container, AppBar, Typography, Grow, Grid } from "@material-ui/core"; import Posts from "./components/Posts/Posts";

Why does ctypes find my dll but not my function?

I am trying to rewrite an 32bit Matlab-script in Python. For this I need to include a dll, which I am trying to do with ctypes. Somehow the Python script does f

MySQL 8.0.27 not accepting django check constraints

I have seen a 2 years old similar question to this but the question did not specify the MySQL version and there is no answers to the question. I'm use the djang

Which types of files can be saved via MediaStore APIs?

I have some doubts regarding the storage in the android! Which types of files can be saved via MediaStore APIs? I am making a messenger like WhatsApp and am stu