erubboli

# Example of .jrubyrc

# Set compilaton mode. JIT = at runtime; FORCE = before execution. (JIT, FORCE, OFF, OFFIR)
#compile.mode = JIT

# Dump to console all bytecode generated at runtime.
# compile.dump = true

# Enable verbose JIT logging (reports failed compilation)
# jit.logging.verbose = true

erubboli

require 'ohm'
require 'ohm/json'

module MyModule
    class User < Ohm::Model
      set :posts, :Post
      attribute :name

      def to_hash
        super.merge( :name => name)

erubboli

0.upto(255) do |n|
 ip = "192.168.2.#{n}"
 printf "ping #{ip}"
 `ping -c 1 -q -o -t 1 #{ip} 2>/dev/null`
 if $?.to_i == 0
   printf " ok "
 end
 printf "\n"
end

erubboli

Protection methods :


 - OAUTH2
    - pros:
      - already in place
      - secure
    - cons:
      - increase latency because of the bouncing requests (verify)
      - very complicated (verify)

erubboli

q : 20
e : 14
t : 14
o : 10
i : 10
l : 8
a : 8
d : 8
n : 7

erubboli

Keybase proof

I hereby claim:

• I am erubboli on github.
• I am dn2k (https://keybase.io/dn2k) on keybase.
• I have a public key ASAlYiyTHeBhEvu-HKODGBC-4ldpkl9ycqOm6CTzwdLljwo

To claim this, I am signing this object:

erubboli

# F**k you Facebook
127.0.0.1 www.facebook.com www.facebook.it facebook.com
127.0.0.1 static.ak.fbcdn.net
127.0.0.1 www.static.ak.fbcdn.net
127.0.0.1 login.facebook.com www.login.facebook.com
127.0.0.1 fbcdn.net www.fbcdn.net fbcdn.com
127.0.0.1 www.fbcdn.com
127.0.0.1 static.ak.connect.facebook.com
127.0.0.1 www.static.ak.connect.facebook.com

erubboli

WITH archive AS ( 
	DELETE FROM arrivals 
	WHERE created_at < now() - interval '1 hours'
	RETURNING *
)
INSERT INTO archived_arrivals 
SELECT * FROM archive;

DELETE FROM archived_arrivals 
WHERE created_at < now() - interval '3 days';

erubboli

...
64 bytes from 8.8.8.8: icmp_seq=873 ttl=51 time=209.273 ms
64 bytes from 8.8.8.8: icmp_seq=874 ttl=51 time=205.171 ms
64 bytes from 8.8.8.8: icmp_seq=875 ttl=51 time=260.590 ms
64 bytes from 8.8.8.8: icmp_seq=876 ttl=51 time=191.092 ms
64 bytes from 8.8.8.8: icmp_seq=877 ttl=51 time=148.214 ms
64 bytes from 8.8.8.8: icmp_seq=878 ttl=51 time=269.562 ms
64 bytes from 8.8.8.8: icmp_seq=879 ttl=51 time=175.251 ms
64 bytes from 8.8.8.8: icmp_seq=880 ttl=51 time=115.748 ms
64 bytes from 8.8.8.8: icmp_seq=881 ttl=51 time=233.753 ms

erubboli

/* Box for the udoo 7'' touch screen */
/* Author: Enrico Rubboli */

// box size
box             = [180,115,35];
round_size      = 2;
inner_box       = [box[0]-round_size*2, box[1] - round_size*2, box[2]];
box_color       = "white";

// part of the display visible from the outside