davidlares

NPM Commands

1. npm init: NPM package manifest wizard
2. npm whoami: check for the authenticated user
3. npm adduser: add a user to the NPM session
4. npm init --scope=<username>: add the auth user to the NPM .json manifest
5. npm install <modulename>: installing a specific NPM module or package
6. npm ls: dependencies listing (specific directory)
7. npm test: run tests using the scripts located at the package.json file

davidlares

#!/usr/bin/python

import urllib2

class DisallowPresent(Exception):

	def __init__(self, path) :
		self.disallowed = path

	def __str__(self) :

davidlares

#!/usr/bin/python

# socket network module (methods and APIs)
import socket
import sys

# creating a TCP Socket -> listening to an specific port
# AF_INET -> address family , SOCK_STREAM -> Kind of socket (required)
tcpSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

davidlares

curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt-get update
sudo apt-get install -y git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev nodejs yarn
cd
git clone https://github.com/rbenv/rbenv.git ~/.rbenv
echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(rbenv init -)"' >> ~/.bashrc
exec $SHELL

davidlares

apt-get update && apt-get install nginx -y

davidlares

[server]
Here goes your Droplet IP
[server:vars]
ansible_user=root
ansible_ssh_private_key_file=~/.ssh/id_rsa.pub

davidlares

#!/bin/bash

# deleting - disabling linux accounts

readonly ARCHIVE_DIR='/archive' # program variable

usage() {
  echo "Usage: ${0} [-dra] USER [USERN]"
  echo "Disable a local Linux account"
  echo "-d Deletes accounts instead of disabling them"

davidlares

#!/bin/bash

# this script shows the open network ports on a system
# -4 to limit TCP IPv4 ports

if [[ "${1}" = '-4' ]]
then
  netstat -nutl ${1} | grep ':' | awk '{print $4}' | awk -F ':' '{print $NF}'
fi

davidlares

Vagrant.configure("2") do |config|

  config.vm.box = "jasonc/centos7"

  # first machine
  config.vm.define "admin01" do |admin01|
    admin01.vm.hostname = 'admin01'
    admin01.vm.network "private_network", ip: "10.9.8.10"
  end
  # second machine

davidlares

#!/usr/bin/python
import os
import shutil
import _winreg as wreg
import subprocess

# getting the cwd
path = os.getcwd().strip('\n')
# grabbing the username using a subprocess command for building the destination path
null, user = subprocess.check_output('set USERPROFILE', shell=True).split('=') # C:\Users\Administrador