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Seeing no way to avoid (deeper) inheritance tree without producing code duplication

I am rather new to OOP and I can't wrap my head around a problem I have frequently encountered by now. I hope, I understand the reasoning behind why composition

State VS Strategy design pattern

I really know that when we have a state-dependent behaviour, we automatically think of state design pattern, especially when it comes to a behaviour that change

Why we need to constructor inside a model in ASP.NET MVC using C#, and what is the purpose of this?

public class TagVM { public string TagName { get; set; } } public class TagListVM { public List<TagVM> TagList { get; set; } public TagListV

Flutter - How to change color of marker based on magnitude of an int?

I want to create markers at each GPS point with a color on a scale from white to red that corresponds to how slow or fast the GPS data indicates the speed is at

Create XML file from Maven

There are many Maven plugins for file manipulation, filtering, copying etc. But is there also a way to create a new XML file from Maven (without creating my own

pandas - how to access the value of next 16 rows as a list of 16 numbers

Say I have just 2 columns in pandas. Column 1 has all numerical values and column 2 has values only at the every 16th position (so column 2 has value at index 0

Segmentation Fault With Array object when calling constructor

This is the base class class Product{ protected: string model; double price; int qty; public:

How to search by dict keys in ElasticSearch

I am new in elasticsearch and I need to write query described below I have an elasticsearch index with documents like this one Numbers mean entries of words in

Synchronously acquiring the Response.Content of asynchronous HttpClient.SendAsync, in .NET Standard 2.0

How can I properly extract an HttpResponseMessage Content property (of type HttpContent) in .NET Standard 2.0 plain synchronous manner, acquired after using asy

makemigrations - No changes detected -Django

I am new to Django, and im trying to create a company profile for user to fill up. when i make migrations, i got the following error which is no changes detect.

How to get only one question to the preview page in survey management website in angular?

I am using querystring to h=get the questions on preview page but I am not able to get one question on 1st page and 2nd on another page after clicking next butt

How do I overcome parcel-bundler error create-near-app

Hi I have created a near app with a react frontend but when I try to install @date-io/date-fns I get an error: Cannot read property 'length' of undefined at

Building quarkus native Linux/amd64 (x86_64) image from Apple M1 (Arm)

I am trying to build Quarkus 2.8.0 for x86 platfom of native docker container from Apple M1 Macbook and deploy it in Linux amd64 Portainer. I was able to build

How to create the file format in Snowflake?

I have below sample csv data with column delimiter as "|" and row delimiter is "|\n". I am receiving below error. How can I create the File Format? Key|DimType|

WordNet functions fail for non-base forms of words

I'm using the C API for WordNet. When I try the following code with the word "dog", it correctly tells me that "dog" is a noun. However, if I pass "dogs", it re

How to reload vimrc file on windows?

I am using gvim on windows. And while editing the _vimrc file I want to reload them immediately to see the change. How can I do it?

Quart error: ImportError: cannot import name 'Headers' from 'h11._headers'

i want to start a dashboard for my nextcord bot But when i import dashboard to run,it’s raise an error I tried search on internet for this but look like i

Elastic Search Upgrade Nest.dll 7.17.1

After upgrading Nest.dll from 6.8 to 7.17.1 I'm getting the following runtime exception after executing this piece of code: if (client.Indices.Exists(IndexName)

Merging values from an array of strings into a nested object in javascript

I want to merge values from an array into a static nested object. The array containing the values is something like this, ['name=ABC XYZ', 'hobbies=[M,N,O,P]',

different between call view by name or use binding in android

i'am a newest in android kotlin I want to know what is the difference between the two lines of code below and which one is better to use class MainActivity : Ap

How to decode Flutter iso8601 DateTime to Go Api RFC3339 pgtype.Date and pgtype.Timestamptz

In my Go API I'm trying to use json decode to parse the following json. {"contract_id":0,"date_established":"2022-04-03T00:00:00.000","expiry_date":null,"extens

Force compiler to use static definition from a specific C file

Two C files have the same variable name declared differently. Can I force the compiler (Visual Studio or gcc) to prefer one declaration over the other? The scen

Why does FormData appends extra empty arrays?

I am trying to upload multiple images via axios to backend server on a new application. It worked perfectly on my previous applications I have developed. When I

Python replace random specific element in list

I have a list containing many alphabets, and I want to replace a random "a" with "b", how can I do it? alphabets = ["a", "c", "a", "a", "b", "c"] Examples of w

Apex - Not able to exclude column in exported file

I have an interactive report and the goal is to let the user export the data but without 1 column. What I tried for the column in question: 1) Server-side condi

Simplify Path directory problem with stack

I need to implement a function to simplify the path of a directory for example "/home//foo/" need to be "/home/foo", i need to delete all the duplicate slashes

c - using nl80211 without libnl or libnl-genl?

I'm hoping to just use the header in the kernel, linux/nl80211.h to get the channel my network device is on. I'm on a very restricted system where building has

How to map 5 numbers to 5 different colors

I have a problem concerning the management of a colormap. In the figure below, each point displayed is associated with a value : 2, 3, 4, 5 or 13. So, to know t

Why there is this "ip" field in a bittorrent dht querying response?

I was debugging this dht implementation when I came across this query response (KRPC type r). Theres no documentation about an "ip" field in BEP5, so why is thi