rasoliveira

Starting

minikube start

Set docker environment

eval $(minikube docker-env)

Building image

docker build -t <image-name>:<version> . Don't forget the version tagging or else we hit unsafety registry when deploying with kubectl

rasoliveira

(dispatcher/dispatch ['id1 'id2] [:event :arg :arg])
(dispatcher/dispatch :all [:event :arg]) 
(dispatcher/dispatch :self [:event :arg])                   ;;no server
(dispatcher/dispatch :chat/brasil [])

(dispatcher/dispatch [dest-id] [:chat/message {:text "Aê!"}]) =server=>  orig-id event-v



(handler :chat/message (fn [db orig-id v]                   ;; [:chat/message {:text "Aê"}] = v

rasoliveira

(ns primes)

(defn divides? [number divisor]
  (zero? (mod number divisor)))

(divides? 4 2) ;; => true
(divides? 8 1) ;; => true
(divides? 3 2) ;; => false
(divides? 2 4) ;; => false

rasoliveira

Evolution of e-mail
===================

1965 - Introduced at MIT
1982 - SMTP created
1990 - beggining of spam

1997 - yahoo mail
2006 - facebook
2007 - gmail

rasoliveira

#!/bin/bash

# Filename: myip.sh
# Synopsis: Access whatsmyip.com servers and prints you external IP address
#           on the screen
# Author: Rafael Oliveira <ludug3r0@gmail.com>
# License: Fell free to use, copy, modify, distribute, etc

# Note: Do a favor to the whatsmyip.com guys and do not over use
#       their network. Try to wait 300 seconds to use this program a second 

rasoliveira

RASTREIO="<CODIGO DE RASTREIO AQUI>"
ENDERECO="http://websro.correios.com.br/sro_bin/txect01$.QueryList?P_LINGUA=001&P_TIPO=001&P_COD_UNI=${RASTREIO}"
MUSICA="<MUSICA PARA TOCAR AQUI>"

wget $ENDERECO -O a
while true; do
   wget $ENDERECO -O b
   diff a b -q
   if [ $? -ne 0 ] ; then
      mplayer "$MUSICA"