Is this a sensible thing to do to get modern c++ features?
Maybe I should just use std::vector
template <typename T, unsigned N>
struct polymorphic_std_array : std::array<T, N>, std::span<T>
{
polymorphic_std_array(std::array<T,N> a)
: std::array<T, N>(a)
, std::span<T>(*stati...
Can someone tell me is this good practice or somekind of design pattern.
I want to avoid big class with many properties, setters and getters, and other methods.
Object properties match database table columns, so i have 34 columns, 34 object properties, 34 object setters and 34 object getters. In ...
I have a picture in my Picturebox. I draw a rectangle with the mouse and with this procedure I want to form the average color over all pixels by looping over those pixels. The procedure is already working but I would like to have it optimized because I can imagine there is still room for improvem...
Question link : https://cses.fi/problemset/task/1649
Given an array of n integers, your task is to process q queries of the following types:
update the value at position k to u
what is the minimum value in range [a,b] ?
Input:
First line n and q: the number of values and queries.
The second lin...
I want to create a function that takes a numpy array, an axis and an index of that axis and returns the array with the index on the specified axis fixed. What I thought is to create a string that change dynamically and then is evaluated as an index slicing in the array (as showed in this answer)...
This is an effect to augment juggling videos:
The goal of this effect is to add a rainbow trail to a video using a tracked set of points.
Link to source video
Link to source data
Link to complete Python script
Link to complete video
This is how the scrip works step-by-step:
Look at the relevant ...
#include <stdio.h>
#include <stdlib.h>
int main(){
FILE *fptr;
char fname[30];
int arr[20];
printf("Enter the name of file: ");
gets(fname);
fptr = fopen(fname,"r");
return 0;
}
data in file such as
15
17
81
14
8
Output is given in same file as
8 14 17 15 81
The test consists in create a class with function to receive a database, have the option to add more values to database and need a "verifySeries" function, what i don't understand is:
my code passed trough all of tests
after my first failure i tried to let the code most compact and light as possi...
I have a Item Service that is Called from an Asp.Net Core Controller. I thought my most expensive (time wise) method could use some peer review:
public async Task<IEnumerable<EcommerceItemDto>> GetAllItemsAsync(string customerNumber, string category = "All", int page = 0, int pageSize = 9999)...the introduction is this:
You are a member of a biotechnology programming team that is responsible for creating a system for lab technicians, which will assist them with drug analysis.
Your goal is to create the application that will let them input their findings into the system, provide a meanin...
So I built a house recently and didn't want to rely on "privacy-questionnable" systems like Google Home or Amazon whatever so I decided to build a doorbell system myself.
Hardware
I use a RPI4B+ as doorbell hardware and MQTT as communication platform between my home server, the doorbell hardware ...
