Dmitry Escaroda escaroda

Chrome Extensions for Learning Japanese

Some useful Chrome extensions that I use to learn Japanese.

A guide to George Polya's "How to Solve It"

Introduction

George Polya (1887-1985) was a Hungarian mathematician and educator who revolutionized our understanding of problem-solving and teaching. While he made significant contributions to mathematics, his most enduring legacy is his insights into how people learn and solve problems. His 1945 book "How to Solve It" has influenced educators across numerous fields, extending far beyond mathematics.

Polya's Teaching Philosophy

Polya's approach centered on three key principles. First, he championed active learning, believing students learn best by discovering solutions themselves rather than being told answers. Second, he emphasized heuristic thinking - the art of guided discovery and learning from experience, viewing problem-solving as a skill that can be developed through practice. Third, he developed sophisticated questionin

Generic 1,2,3 Noise

float rand(float n){return fract(sin(n) * 43758.5453123);}

float noise(float p){
	float fl = floor(p);
  float fc = fract(p);
	return mix(rand(fl), rand(fl + 1.0), fc);
}

How to setup Let's Encrypt for Nginx on Ubuntu 18.04 (including IPv6, HTTP/2 and A+ SLL rating)

Virtual hosts

Let's say you want to host domains first.com and second.com.

Create folders for their files:

Материалы к докладу «Почему стоит переходить на Angular 2. Отличия и особенности»

Change Detection

Angular 2 Change Detection Explained https://www.youtube.com/watch?v=CUxD91DWkGM
JS web frameworks benchmark https://github.com/krausest/js-framework-benchmark
Angular 2 Performance Checklist https://github.com/mgechev/angular-performance-checklist

Материалы к докладу «Angular Router вдоль и поперек»

https://angular.io/docs/ts/latest/guide/router.html
Книга Виктора Савкина, автора роутера https://leanpub.com/router
The Angular Router, Victor Savkin https://www.youtube.com/watch?v=QLns6s02O48
Routing in Eleven Dimensions with Component Router, Brian Ford https://www.youtube.com/watch?v=z1NB-HG0ZH4
Protecting Routes using Guards in Angular https://blog.thoughtram.io/angular/2016/07/18/guards-in-angular-2.html

	var UInt4 = function (value) {
	return (value & 0xF);
	};

	var Int4 = function (value) {
	var ref = UInt4(value);
	return (ref > 0x7) ? ref - 0x10 : ref;
	};

	var UInt8 = function (value) {

	import {
	AfterViewInit,
	Component,
	ElementRef,
	Input,
	OnDestroy,
	ViewChild
	} from '@angular/core';
	import { fromEvent } from 'rxjs';
	import { pairwise, switchMap, takeUntil } from 'rxjs/operators';

	<!--
	This is a quick ui that wraps yurixi's code from https://habr.com/post/359244/
	It can save PNG and SVG.
	All credit goes to him for doing pretty much all the work here.
	-->
	<!DOCTYPE html>
	<html lang="en">
	<html>

	<head>

	# Change YOUR_TOKEN to your prerender token and uncomment that line if you want to cache urls and view crawl stats
	# Change example.com (server_name) to your website url
	# Change /path/to/your/root to the correct value

	server {
	listen 80;
	server_name example.com;

	root /path/to/your/root;
	index index.html;