MG nokhiz

General

Restart service: sudo systemctl restart nginx
Change owner: chown username filename
Change permissions: chmod ugo+rwx foldername (U - user, g - group, o - other)
Remove package with its config files: apt-get purge vsftpd
Generate new SSh keys: ssh-keygen -t rsa -b 4096 -C "[email protected]"
Check user groups: groups username
Add user to group: gpasswd -a group username remove: gpasswd -d group username

More info here

sudo -u user command

$ mkdir test

$ cd test

	// Basic Types
	let id: number = 5
	let company: string = 'Traversy Media'
	let isPublished: boolean = true
	let x: any = 'Hello'

	let ids: number[] = [1, 2, 3, 4, 5]
	let arr: any[] = [1, true, 'Hello']

	// Tuple

	#! /bin/bash

	# ECHO COMMAND
	# echo Hello World!

	# VARIABLES
	# Uppercase by convention
	# Letters, numbers, underscores
	NAME="Bob"
	# echo "My name is $NAME"

	function Get-RandomHexString {
	param($count)
	$hex = '012345679ABCDEF'.ToCharArray()
	$array = foreach($number in 1..$count ){ $hex \| Get-Random}
	return (($array) -join "").ToString().ToLower()

	}

	function Get-WikiType{
	param($file)

	" Don't try to be vi compatible
	set nocompatible

	" Helps force plugins to load correctly when it is turned back on below
	filetype off

	" TODO: Load plugins here (pathogen or vundle)

	" Turn on syntax highlighting
	syntax on

	# I book marked some sites with useful Linux commands i found.
	# then i noticed they were down, so i loaded them via google cache, and copied here.
	# source: http://blog.urfix.com/
	# source: http://www.pixelbeat.org/cmdline.html
	# Enjoy!

	# How to run process as background and never die
	#
	# nohup means: Do not terminate this process even when the stty is cut off.
	# > /dev/null means: stdout goes to /dev/null (which is a dummy device that does not record any output).