rtacconi

fn fib(x: u64) -> u64 {
    if x > 1 { fib(x - 1) + fib(x - 2) } else { x }
}

fn main() {
    println!("Result {}", fib(10)); // -> 55
}

rtacconi

{
  // Configure the daemon below:
  "options": {
    "host_identifier": "scw-xxxxxxx",
    "config_plugin": "filesystem",
    // Select the osquery logging plugin.
    "logger_plugin": "aws_kinesis",
    "enable_monitor": "true",

    // Splay the scheduled interval for queries.

rtacconi

require "openssl"

class Chef
  class Recipe
    def self.certificate_expired?(path)
      OpenSSL::X509::Certificate.new(File.open(path, "rb").read).not_after <= Time.now
    end
  end
end

rtacconi

REPORT=/tmp/ssh_acl.txt

for user in $(knife data bag show users)
do
  knife data bag show users $user | grep -v ssh_keys | grep -v ssh-rsa | grep -v htpasswd | grep -v shell >> $REPORT
  echo "---------------------" >> $REPORT
done

rtacconi

aws ec2 describe-instances \
--query 'Reservations[*].Instances[*].[Tags[?Key==`Name`].Value|[0],PublicIpAddress]' \
--output table --region us-east-1

rtacconi

#!/bin/bash

cd /tmp/kitchen
/opt/chef/embedded/bin/gem install chef-zero
/opt/chef/embedded/bin/chef-zero -d
knife upload / -c client.rb
chef-client -j dna.json -c client.rb

rtacconi

# rsyslog configuration file

# For more information see /usr/share/doc/rsyslog-*/rsyslog_conf.html
# If you experience problems, see http://www.rsyslog.com/doc/troubleshoot.html

#### MODULES ####

# The imjournal module bellow is now used as a message source instead of imuxsock.
$ModLoad imuxsock # provides support for local system logging (e.g. via logger command)
$ModLoad imjournal # provides access to the systemd journal

rtacconi

#!/usr/bin/env bash
# repository
cd /tmp
wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
rpm -Uvh epel-release-6-8.noarch.rpm

# system update
yum -y update
yum -y groupinstall "Development Tools"
yum -y install libxslt-devel libyaml-devel libxml2-devel gdbm-devel libffi-devel zlib-devel openssl-devel libyaml-devel readline-devel curl-devel openssl-devel pcre-devel git memcached-devel valgrind-devel mysql-devel ImageMagick-devel ImageMagick

rtacconi

def binary_search(list, item)
  low = 0
  high = list.size - 1
  
  return nil if list.last < item # item not in array
  
  while low < high do
  	mid = (low + high) / 2
  	guess = list[mid]
  	

rtacconi

def flatten(in_array, out_array = [])
  in_array.each do |a|
    if a.class == Array
      flatten(a, out_array)
    else
      out_array << a
    end
  end
  
  out_array