Latest Questions

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

How to set iOS simulator's default language in Xcode 13 & iOS 15?

When creating a new iOS simulator from Xcode and booting it up, it picks up its language from the macOS's keyboard language. Creating a simulator with an older

Repeated running count of column based on date - Tableau

Hi I want to know the index of the purchase number of a client based on the purchasing date. Starting table So I want to count the purchases made by each person

prevent magento from importing images that already exist in var/import/images folder

I am using admin csv import feature In my csv file I have base, small and thumbnail image columns When I do an import, all image come in fine and can be seen as

Error in file temp{].rpt Failed to load database information error in crystal report

I am working on C# Winform Application. It is working correctly on my system but when i deploy it and install it on client's Computer it shows this error messag

Transform the mongoDB data into multiple collections and restore to new server

Problem: want to replicate mongodb data across servers but also like to alter a few attributes before to restoring. Server 1 (DB) -> Transform data of collec

which paypal webhook will i receive on next billing cycle payment in subscription

i am getting webhook for new created subscription which are BILLING.SUBSCRIPTION.CREATED , BILLING.SUBSCRIPTION.ACTIVATED AND PAYMENT.SALE.COMPLETED i am giving

MissingPluginException(No implementation found for method getAll on channel plugins.flutter.io/shared_preferences) while getting FCM in background

I'm working on a Flutter app in which I'm using the shared_preferences: ^2.0.13 package. Flutter version : 2.10.1 (latest) gradle version: 6.7 Android gradle

xarray discrete scatter plot: specifying legend/colour order

Plotting a discrete xarray DataArray variable in a Dataset with xr.plot.scatter() yields a legend in which the discrete values are ordered arbitrarily, correspo

how do i convert a .csv file to a .data file?

Does anyone know how to convert a .csv file to a .data or know how to use only half of a .data file like a csv file? I'm trying to achieve a mean Average Positi

How to have a sequence status in NoSQL without transaction

This question is only for understanding purpose. This might be a noob question. Assume that I have a tabular or document NoSQL database which do not support tra