Aleksandr Galchenkov galchenkov

Docker with SSL and an nginx reverse proxy

Running your ASP.NET Core (or other) application in Docker using SSL should not be an overwhelming task. These steps should do the trick.

Run the following steps from a Linux terminal (I used WSL or WSL2 on Windows from the Windows Terminal).

1. Create a `conf` file with information about the cert you'll be creating

It should look something like the content below; call it my-site.conf or something like that.

A little bit about Node.js API Architecture (Архитектура/паттерны организации кода Node.js приложений)

TL;DR

code: https://github.com/zmts/supra-api-nodejs

Предисловие

Одной из болезней Node.js комьюнити это отсутствие каких либо крупных фреймворков, действительно крупных уровня Symphony/Django/RoR/Spring. Что является причиной все ещё достаточно юного возраста данной технологии. И каждый кузнец кует как умеет ну или как в интернетах посоветовали. Собственно это моя попытка выковать некий свой подход к построению Node.js приложений.

How to setup an Outline VPN Server on Ubuntu 16.04 Server

This guide will show you how to install Outline Server on an Ubuntu 16.04 Server, use Outline Manager for Windows and connect to your Outline Server on Windows and Anroid.

Install Outline Manager

Outline Manager supports Windows, macOS and Linux.

Outline Manager for Windows

Vue.js and Vuex - best practices for managing your state

Modifying state object

Example

If you have to extend an existing object with additional property, always prefer Vue.set() over Object.assign() (or spread operator).

Example below explains implications for different implementations.

How to get on Rinkeby Testnet in less than 10 minutes

Following instructions from the excellent https://www.rinkeby.io/

Synchronizing a Full Node

A full node lets you access all state. There is a light node (state-on-demand) and wallet-only (no state) instructions as well,

	Denny Crane [not a Yandex bot], [Mar 10, 2020 at 6:34:43 PM (2020-03-10, 6:34:50 PM)]:
	create table XXN (A Int64, B Nullable(Int64)) Engine=MergeTree order by tuple()
	insert into XXN select 45545645, null from numbers(100000000);


	select column, formatReadableSize(sum(column_bytes_on_disk)) bytes_on_disk, formatReadableSize(sum(column_data_uncompressed_bytes)) uncompressed
	from system.parts_columns
	where active = 1 and table like '%XXN%'
	group by database,table, column

	# Step 1 : Start minio server with non-persistent data storage policy
	#
	# Description: -p 9000:9000: Minio server runs on port 9000 inside the docker container, -e 9000:9000 command is exposing the internal port on
	# on external port.
	#
	# -e "MINIO_ACCESS_KEY=access_key": It sets an envrionment variable inside container named as MINIO_ACCESS_KEY
	# with the value provided by user. It will be used when a user wants to access
	# minio server
	#
	# -e "MINIO_SECRET_KEY=access_key_secret": It sets an envrionment variable inside container named as MINIO_SECRET_KEY


	import Foundation

	/**
	Extension to save/load a JSON object by filename. (".json" extension is assumed and automatically added.)
	*/
	extension JSONSerialization {

	static func loadJSON(withFilename filename: String) throws -> Any? {
	let fm = FileManager.default

	SELECT table,
	formatReadableSize(sum(bytes)) as size,
	min(min_date) as min_date,
	max(max_date) as max_date
	FROM system.parts
	WHERE active
	GROUP BY table

	// Generate a private key => address from a passphrase
	const passphrase = process.argv[2];

	if(!passphrase) {
	console.log("Usage: node app 'your-passphrase-here'");
	process.exit();
	}

	const EthUtil = require("ethereumjs-util")
	const Web3 = require('web3')