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Questions - calculation

ESP32 Arduino sunrise and sunset calculation OFFSET by one and a half hour ( C / C++ )

I have a problem with calculating the sun cycles, based on the current time and the latitude and longitude data. I'm using an ESP32 with Arduino framework. My suntimes always offset for one or one and...
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Dr.Random

calculation

ip-geolocation

arduino-esp32

Votes: 0

Answers: 1

Latest Answer

I made a sunrise program with esp32 using wifi to get the time and date and used the timelord.h library for sunset and sunrise. in my program i use year = tm.tm_year + 1900; month = tm.tm_mon + 1; goo...
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Peter heinz

BLE 5.1 direction finding algorithm implementation in python

I need to implement BLE AoA Direction finding using PDDA (propagation direct data aquisition) algorithm in python as explained in the paper below. I am using a 12 antenna array as mentioned in this pa...
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curious_bubble

python

algorithm

bluetooth-lowenergy

calculation

indoor-positioning-system

Votes: 0

Answers: 0

Calculations in class Student

I have created two classes: Person and Student in different modules. Here is my class Person: import datetime class Person: def __init__(self, name, surname, patronymic, birthdate): sel...
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Vorrven

python

class

oop

inheritance

calculation

Votes: 0

Answers: 1

Latest Answer

The property setter needs to update Student.summa when necessary. Since the setter needs to read the old value, we can't use it before we initialize the internal __scholarship attribute. So the __init...
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Barmar

PHP split money from arrays with positive and negative values

I'm currently working on a calculator which splits up money. For example my friends and I go on vacation for 5 days. Everybody pays something for the group but not everybody is there the full 5 days. ...
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chitter

php

calculation

Votes: 0

Answers: 3

Latest Answer

You can do it pragmatically with a loop. <?php $a1 = [2 => 10, 1 => 5]; $a2 = [2 => 9, 1=> -2]; $a3 = $a1; foreach($a2 as $k => $v) { if(array_key_exists($k, $a3)) { $a3[...
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Maik Lowrey

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