nicordev’s gists

nicordev / create_or_get_element_by_id

Last active December 24, 2018 17:05

Create a DOM element if it does not exist already

	/**
	* Create a DOM element if it does not exist already
	*
	* @param {String} id the id of the element
	* @param {String} eltTag HTML tag of the element
	* @param {String} txtContent = '' the content of the element
	* @return {DOM element} the DOM element
	*/
	function createOrGetElementById(id, eltTag, txtContent = '') {

nicordev / calculateDistanceLatLng

Created December 24, 2018 17:04

Calculate the distance between 2 points knowing their longitude and latitude

	/**
	* Retourne la distance entre 2 points avec des coordonnées géographiques en mètres ou kilomètres
	* @param lat1 la latitude du point 1
	* @param lng1 la longitude du point 1
	* @param lat2 la latitude du point 2
	* @param lng2 la longitude du point 2
	* @param [unit] 'k' pour un résultat en kilomètre
	* @return la distance en mètres ou kilomètres
	*/
	function calculateDistanceLatLng(lat1, lng1, lat2, lng2, unit = 'm') {

nicordev / calculateAzimuth

Created December 24, 2018 17:05

Calculate heading between 2 points knowing their longitude and latitude

	/**
	* Calcul l'azimut entre 2 points de coordonnées géographiques connues
	* @param lat1 la latitude du point 1
	* @param lng1 la longitude du point 1
	* @param lat2 la latitude du point 2
	* @param lng2 la longitude du point 2
	* @return l'azimut en degrés (en anglais azimuth)
	*/
	function calculateAzimuth(lat1, lng1, lat2, lng2) {

nicordev / basic_animator.js

Created May 17, 2019 13:16

Basic javascript object to animate DOM elements

	/**
	* Object containing methods to animate DOM elements
	*
	* @type {{rotate: animator.rotate, moveY: animator.moveY, moveX: animator.moveX}}
	*/
	var animator = {

	/**
	* Rotate a DOM element using CSS property transform and the deg unit
	*

nicordev / domKiller.js

Last active May 20, 2019 06:31

Hide or remove DOM elements of a page by clicking on it (left click: hide, middle + left button: remove)

	var domKiller = {

	hiddenElements: [],
	activated: false,

	/**
	* Initialize and activate the remove action when clicking simultaneously on left and middle mouse button and the hide action when clicking on the left mouse button
	*/
	init: function () {

nicordev / intro.html

Last active September 16, 2019 20:23

Quick start guide for leaflet from leafletjs.com

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<meta http-equiv="X-UA-Compatible" content="ie=edge">
	<title>Document</title>
	<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css"
	integrity="sha512-xwE/Az9zrjBIphAcBb3F6JVqxf46+CDLwfLMHloNu6KEQCAWi6HcDUbeOfBIptF7tcCzusKFjFw2yuvEpDL9wQ=="

nicordev / password_hash.php

Created September 27, 2019 16:44

Hash a password using php in the command line

	<?php
	echo "Password: ";
	fscanf(STDIN, "%s\n", $password);
	echo "$password\nHash using password_hash() and PASSWORD_DEFAULT: ";
	echo password_hash($password, PASSWORD_DEFAULT);

nicordev / AppFixtures.php

Last active July 23, 2020 13:48

ApiPlatform & React formation - Fixtures refactoring for myself

	<?php

	namespace App\DataFixtures;

	use App\Entity\Customer;
	use App\Entity\Invoice;
	use App\Entity\User;
	use Doctrine\Bundle\FixturesBundle\Fixture;
	use Doctrine\Common\Persistence\ObjectManager;
	use Faker\Factory;

nicordev / labyrinthe.js

Created December 18, 2019 20:45

blockly-games labyrinthe

nicordev / display.css

Created February 15, 2020 21:37

Display an element if you hover or tap on another element.

	.switch-display
	{
	display: none;
	}

	.switch-display-trigger:hover .switch-display, .switch-display-trigger:focus .switch-display
	{
	display: inline;
	}

Nicolas Renvoisé nicordev