I'm trying to implement a sunset/sunrise algorithm found on this Wikipedia page: https://en.wikipedia.org/wiki/Sunrise_equation#Complete_calculation_on_Earth The function accepts the longitude, latitude and date for which the calculation must be done. It will be used in a PostgreSQL database - pl...

I am looking for best performance regarding this code point is I don't have a clear idea weather a map integrated in a for loop is a good idea, the problem is the array is a nested object coming from Db that I don't have any control of, could there be a better version ? the code does the followin...

I have the following code for the n queens problem described here: https://leetcode.com/problems/n-queens/ ;; depth first permutations + early pruning (define (left-diagonal-attack pos perm index n) (if (empty? perm) #f (if (= (car perm) index) #t (left-diagonal-attack pos (cdr...

After the amazing feedback from these questions; I have prepared a third version of the original posted code. The Idea is the same: An std::size_t variable threads_ready is increased to threads.size() until all threads are finished with the payload, and then back to 0 when all threads are ready t...

I have a macro written in word for transferring captions written in excel to a corresponding photograph in a word document. At the moment it runs however I am finding that it slows down over time the more captions it has to process. As such it is useful for up to approximately 200 photographs how...

I tried making a music player with tkinter in python but there's an error about module not callable but I'm not able to fix it. Can someone help? import tkinter as Tk import pygame import os def __init__(self,root): self.root = root # title of the window self.root.title("MusicPlayer"...

Github repo I've attempted a backend assignment in Go from geektrust Assignment Link. I'm not sure the code that I have written is idiomatic in the go way. I need some feedback on this code based on its extensibility, proper use of data structures. How can this code be more improved? Main build f...

I needed some help with Flex. I am trying to achieve something like this using flex but I cant seem to align all the items to the left for both. The code I provided below works just fine, but I'm sure there has to be a better way to do it but nothing seems to be working for me. Here is a CodePen ...

Speed Typing Test In this assignment, let's build a Speed Typing Test by applying the concepts we learned till now. Refer to the below image. []!(https://assets.ccbp.in/frontend/content/dynamic-webapps/speed-typing-test-output.gif) bookmark-maker Instructions: Add HTML container element with id s...

In this assignment, let's build a Bookmark Maker by applying the concepts we learned till now. Refer to the below image. https://assets.ccbp.in/frontend/content/dynamic-webapps/bookmark-maker-output.gif bookmark-maker Instructions: The page should have HTML form element with id bookmarkForm The H...

I am creating my first business application. Unfortunately, I do not have anyone experienced in .NET or c# to review my code, and this is my first time not only using SQL, but also creating code in a professional environment. As such, I would appreciate some form of criticism / review of my User ...

I am trying to translate book: Game Physics Engine Development by Ian Millington to DirectXMath and faced with the code wich transform inertia tensor. Is it right to convert code from book like that: from book: static inline void _transformInertiaTensor(glm::mat3 &iitWorld, const glm::quat &q, co...

I have the following implementation for the lt. Could please check if it;s ok to compare objects like that? class Record(NamedTuple): video_id: str uuid: Optional[UUID] mac: Optional[str] s3_bucket: str s3_key: str reference_date: date @staticmethod def _lt(a: Any...

This is a follow-up question for Two dimensional bicubic interpolation implementation in Matlab. While I am working on neural network designing, I want to compare the effects between using padding and using linear / non-linear interpolation on several outputs of convolution layers in the hidden l...

I am creating a command in my discord bot to send an announcement to every server it is in, and this is the only way i could think of doing it, but i know there is a more efficient way of doing it. Can anyone help me in improving this code, as it stand ATM it works 100% (well i have testing in a ...

I've only just started learning javascript and decided to try and make a simple app where individual countries can be selected, highlighting them, and the name appearing in the top corner. The code works, but there as a novice I'm sure its far from the best way to do it! One thing I feel isn't th...

Motivation: Shortening code and performance optimization. Question: You are given a sequence of N elements, where some elements can occur more than once. Your task is to remove all the duplicate elements and only keep the last occurrence of the element. Note that the relative ordering of the left...

I am trying to implement a small programming language, in Nim, as a way of improving my (close to non-existent) programming skills. The programming language is intended to have IF-GOTO, variables, and the ability to read from stdin. First, I wrote the VM, this thing: import strutils #Nim module f...

I have the following class class Dob: def __init__(self): self.welcome_text = "" #Computes DOB def calc_dob(self): pass #Get User Input def get_input(self, msg): pass def __repr__(self): print(self.welcome_text) total_days = s...