annacruz

class MyMath
  def self.euclides(num1, num2)
    return num1 if num2 == 0
    return euclides(num2, num1 % num2)
  end
end

MyMath.euclides(12, 18)

annacruz

o = '*  172.31.1.0/24    40.0.0.4                               0 7678 7675 i\n'
k = [x for x in o.split("  ") if x != ''] # k = ['*', '172.31.1.0/24', '40.0.0.4', ' 0 7678 7675 i\n']
p = k[-1].split(' ') # p = ['0', '7678', '7675', 'i\n']
k.pop() # k = ['*', '172.31.1.0/24', '40.0.0.4']
k.append(p[0]) # k = ['*', '172.31.1.0/24', '40.0.0.4', '0']
p.pop(0) # p = ['7678', '7675', 'i\n']
d = ''
for z in p:
  d = d + z
k.append(d.lstrip()) # k = ['*', '172.31.1.0/24', '40.0.0.4', '0', '7678 7675 i\n']

annacruz

BGP table version is 0, local router ID is 10.0.0.2
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale, R Removed
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path
*  172.31.1.0/24    40.0.0.4                               0 7678 7675 i
*>                  10.0.0.1                 0             0 7675 i
*> 172.31.2.0/24    0.0.0.0                  0         32768 i
*  172.31.3.0/24    40.0.0.4                               0 7678 7677 i

annacruz

[['BGP table version is 0, local router ID is 10.0.0.2\n'], ['Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,\n'], ['              r RIB-failure, S
Stale, R Removed\n'], ['Origin codes: i - IGP, e - EGP, ? - incomplete\n'], ['\n'], ['   Network          Next Hop            Metric LocPrf Weight Path\n'], ['*  172.31.1.0/24    4
0.0.0.4                               0 7678 7675 i\n'], ['*>                  10.0.0.1                 0             0 7675 i\n'], ['*> 172.31.2.0/24    0.0.0.0                  0
         32768 i\n'], ['*> 172.31.3.0/24    10.0.0.1                               0 7675 7677 i\n'], ['*                   40.0.0.4                               0 7678 7677 i\n']
, ['*  172.31.4.0/24    10.0.0.1                               0 7675 7678 i\n'], ['*>                  40.0.0.4                 0             0 7678 i\n'], ['\n'], ['Total number
of prefixes 4\n']]

annacruz

#!/bin/sh


#Kill process by name
ps -ef | grep $1 | grep -v grep | awk '{print $2}' | xargs kill -9

annacruz

#! /usr/bin/env python
import re
# Sample input to test
crude = '''
BGP table version is 0, local router ID is 10.0.0.2
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
              r RIB-failure, S Stale, R Removed
Origin codes: i - IGP, e - EGP, ? - incomplete

   Network          Next Hop            Metric LocPrf Weight Path

annacruz

#!/usr/bin/python
# Author: Anna Cruz <anna.cruz@uniriotec.br>
#
# This file is a script to be used as POX module.
#
#

"""
This script collects flow informations on all switches connected
in this instance of POX.

annacruz

a.equal?(b) # object identiy - a e b se referem ao mesmo objeto
a.eql?(b)   # object equivalence - a e b tem o mesmo valor
a == b      # object equivalence - a e b tem o mesmo valor com conversão de tipo

annacruz

import socket

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('',8085))
s.listen(1)
conn, addr = s.accept()
print 'Connected by', addr
data = conn.recv(1024) #receber dados
string = bytes.decode(data) #decodificar para string

annacruz

Based on Zeno Rocha Osx Setup

Setup Mac OS X

When you have a new MacBook...

First of all backup everything with Time Machine or in another way.

1. Run Software Update