Ahmed Clivern

$ wget https://github.com/prometheus/node_exporter/releases/download/v1.3.1/node_exporter-1.3.1.linux-amd64.tar.gz
$ tar xvfz node_exporter-*.*-amd64.tar.gz
$ sudo mv node_exporter-*.*-amd64/node_exporter /usr/local/bin/

$ sudo useradd -rs /bin/false node_exporter

Edit /etc/rc.local

python /root/program.py &
DISPLAY=:1 chromium-browser --kiosk http://127.0.0.0.1:8000

python /root/program.py &
DISPLAY=:1 chromium-browser --kiosk https://clivern.com

HTTP Web Server

const server = require('http')
const SERVER_PORT = process.argv[2]  || 8000

server.createServer(function (req, res) {
    res.writeHead(200, {'content-type': 'text/plain'});
    res.end("Hello, World\n");
}).listen(SERVER_PORT);

Setup Docker

$ apt-get update
$ apt-get install docker.io -y
$ systemctl enable docker

	fn main() {
	let x: Option<&str> = Some("some");
	println!("{:?}", x);
	println!("{:?}", x.unwrap());

	match x {
	Some(v) => {
	println!("v = {:?}", v);
	}
	None => {

	#!/bin/bash

	sudo apt update
	sudo apt upgrade -y
	sudo apt install openjdk-8-jdk apt-transport-https -y
	java -version
	sudo sh -c 'echo "deb http://www.apache.org/dist/cassandra/debian 40x main" > /etc/apt/sources.list.d/cassandra.list'
	wget -q -O - https://www.apache.org/dist/cassandra/KEYS \| sudo apt-key add -
	sudo apt update
	sudo apt install Cassandra


	class Node:
	def __init__(self, data=None, next=None):
	self.data = data
	self.next = next

	def __repr__(self):
	return repr(self.data)

	Python 3.9.7 (default, Oct 12 2021, 22:38:23)
	[Clang 13.0.0 (clang-1300.0.29.3)] on darwin
	Type "help", "copyright", "credits" or "license" for more information.
	>>>
	>>> x = [1, 2, 3, 4, 5]
	>>> x.append(6)
	>>> x
	[1, 2, 3, 4, 5, 6]
	>>> x.index(6)
	5

	FROM python:3.9.7

	MAINTAINER Clivern

	RUN mkdir -p /etc/muffin

	VOLUME /etc/muffin

	CMD ["python"]

Ahmed Clivern

Setup Docker

Python

Ruby on Rails Cheatsheet

Architecture

Create a new application