marcelmorgan

#!/usr/bin/env bash
apt-get -y update
apt-get -y install build-essential zlib1g-dev libssl-dev libreadline6-dev libyaml-dev htop tmux
cd /tmp
wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p327.tar.gz
tar -xvzf ruby-1.9.3-p327.tar.gz
cd ruby-1.9.3-p327/
./configure --prefix=/usr/local
make
make install

marcelmorgan

#!/usr/bin/env bash
pacman -Syyu
pacman -S ruby rsync base-devel
gem install chef ruby-shadow --no-ri --no-rdoc --no-user-install

marcelmorgan

def try_all_permutations(word, dictionary, pos)
  if word[pos].nil?
    raise "Position #{pos} not in word list"
  elsif pos == (word.length - 1)
    puts word if dictionary.member? word
  else
    try_all_permutations(word, dictionary, pos+1)

    for i in ((pos+1)..(word.length-1))
      word[i], word[pos] = word[pos], word[i]