dronov

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required

dronov

class Element 
    attr_accessor :value, :next_value

    def initialize(value, next_value)
        @value = value
        @next_value = next_value
    end
end

class SingleLinkedList

dronov

FROM debian:latest

RUN apt-get update && apt-get install -y \
        git \
        wget \
        unzip \
        screen \
        sudo \
        sed \
        make \

dronov

irb(main):009:0> code = <<-END
irb(main):010:0" puts 2+2
irb(main):011:0" END
=> "puts 2+2\n"
irb(main):012:0> puts RubyVM::InstructionSequence.compile(code).disasm
== disasm: <RubyVM::InstructionSequence:<compiled>@<compiled>>==========
0000 trace            1                                               (   1)
0002 putself          
0003 putobject        2
0005 putobject        2

dronov

[mechanic@dwave-laptop learning_ruby]$ ruby --dump parsetree lex4.rb 
###########################################################
## Do NOT use this node dump for any purpose other than  ##
## debug and research.  Compatibility is not guaranteed. ##
###########################################################

# @ NODE_SCOPE (line: 11)
# +- nd_tbl: :code
# +- nd_args:
# |   (null node)

dronov

[mechanic@dwave-laptop learning_ruby]$ ruby lex4.rb 
10.times do |n|
  puts n
end
[[[1, 0], :on_int, "10"],
 [[1, 2], :on_period, "."],
 [[1, 3], :on_ident, "times"],
 [[1, 8], :on_sp, " "],
 [[1, 9], :on_kw, "do"],
 [[1, 11], :on_sp, " "],

dronov

# /etc/pf.conf
ext_if="re0"
int_if="wlan0"

set skip on lo0
scrub in all
nat on $ext_if from $int_if:network to any -> ($ext_if)

block all
pass in on $int_if from any to any

dronov

hostname="awesome-host"
ifconfig_re0="DHCP"
sshd_enable="YES"
ntpd_enable="YES"
# Set dumpdev to "AUTO" to enable crash dumps, "NO" to disable
dumpdev="AUTO"

#Wi-Fi
wlans_run0="wlan0"
create_args_wlan0="wlanmode hostap"

dronov

#
# GENERIC -- Generic kernel configuration file for FreeBSD/i386
#
# For more information on this file, please read the config(5) manual page,
# and/or the handbook section on Kernel Configuration Files:
#
#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
#
# The handbook is also available locally in /usr/share/doc/handbook
# if you've installed the doc distribution, otherwise always see the

dronov

postgresql:
  image: sameersbn/postgresql:9.1-1
  environment:
    - DB_USER=gitlab
    - DB_PASS=secretpassword
    - DB_NAME=gitlabhq_production
gitlab:
  image: sameersbn/gitlab:7.4.3
  links:
   - redis:redisio