Alexander Kulikov nafanyabr

Download Audio from YouTube

-i - ignore errors

-c - continue

-t - use video title as file name

--extract-audio - extract audio track

Django Deployment to Ubuntu 18.04

In this guide I will go through all the steps to create a VPS, secure it and deploy a Django application. This is a summarized document from this digital ocean doc

Any commands with "$" at the beginning run on your local machine and any "#" run when logged into the server

Create A Digital Ocean Droplet

Use this link and get $10 free. Just select the $5 plan unless this a production app.

Django 2.x Cheat Sheet

Creating a virtual environment

We need to create a virtual env for our app to run in: More Here Run this command in whatever folder you want to create your venv folder

python -m venv ./venv

Create a repo. Make sure there is at least one file in it (even just the README) Generate ssh key:

ssh-keygen -t rsa -C "[email protected]"

Copy the contents of the file ~/.ssh/id_rsa.pub to your SSH keys in your GitHub account settings. Test SSH key:

ssh -T [email protected]

Hello  (<-- two spaces)
World

Hello
World


	server_addr = "127.0.0.1"
	server_port = 8888

	# debug level, can be debug, error, info, ...
	loglevel = "debug"

	paths = {
	"route_set" : "/",
	"interface_get" : "/",

	from aiohttp import web
	from threading import Thread
	import asyncio
	import time, uuid

	loop = asyncio.get_event_loop()

	def long_blocking_thing(sleep):
	time.sleep(sleep)
	return 42

	...

	Vue.filter('rudate', function (value) {
	if (!value) return ''
	var str = new Date(value)
	return ((str.getDate() < 10) ? '0' : '') + str.getDate() + '.' + ((str.getMonth() < 9) ? '0' : '') + (str.getMonth() + 1) + '.' + str.getFullYear()
	})

	...
	new Vue({ ..