staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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0x263b

Random color from string in javascript

Consider a list of strings you need to permanently assign a random color.

First you should turn the string into a hash.

var string = "string"
var hash = 0

EyMaddis

// this allows to send arbitrary messages. The chat conversation you want to send messages to has to be open.
// just run this in the JS console

// http://stackoverflow.com/a/39165137/1249001
function findReactComponent(dom) {
    for (var key in dom)
        if (key.startsWith("__reactInternalInstance$")) {
            var compInternals = dom[key]._currentElement;
            var compWrapper = compInternals._owner;
            var comp = compWrapper._instance;

rchrd2

<?php
function require_auth() {
	$AUTH_USER = 'admin';
	$AUTH_PASS = 'admin';
	header('Cache-Control: no-cache, must-revalidate, max-age=0');
	$has_supplied_credentials = !(empty($_SERVER['PHP_AUTH_USER']) && empty($_SERVER['PHP_AUTH_PW']));
	$is_not_authenticated = (
		!$has_supplied_credentials ||
		$_SERVER['PHP_AUTH_USER'] != $AUTH_USER ||
		$_SERVER['PHP_AUTH_PW']   != $AUTH_PASS

ontiuk

<?php

/** 
 * Retrieve remote image dimensions 
 * - getimagesize alternative 
 */
 
/**
 * Get Image Size 
 * 

JulienDev

// Your sheet name in the document
var sheetName = "Data";
// Your instagram user id
var user_id = "CHANGE-ME"; //find your id here : https://codeofaninja.com/tools/find-instagram-user-id

var instagram_base_url = "https://www.instagram.com/graphql/query/";
var following = "?query_hash=58712303d941c6855d4e888c5f0cd22f&variables=%7B%22id%22%3A%22" + user_id + "%22%2C%22first%22%3A24%7D"
var followers = "?query_hash=37479f2b8209594dde7facb0d904896a&variables=%7B%22id%22%3A%22" + user_id + "%22%2C%22first%22%3A24%7D"
var medias = "?query_hash=f2405b236d85e8296cf30347c9f08c2a&variables=%7B%22id%22%3A%22" + user_id + "%22%2C%22first%22%3A12%7D"