MaherSaif

module Communicator
	class Command
		def initialize(cmd)
			@cmd = cmd
		end

		def execute(params = [])
			`#{@cmd} #{params.join(' ')}`
		end
	end

MaherSaif

require 'communicator'
include Communicator

ls = Command.new('ls')
ls.execute().each do |l|
	puts l
end

p ls.execute(['-l'])

MaherSaif

#!/usr/bin/env ruby

require 'fileutils'

=begin
 to add vhost we do the following:
 	1- create directory
 	2- create configration file
 	3- enable vhost with a2ensite
 	4- reloading apache

MaherSaif

#!/bin/ruby

nodes = [  { :name => "station1",
	     :services => { :ssh => { :listenaddress => "192.168.0.254",
				      :sshd_port => "2222" 
				    }
			 }
            },

MaherSaif

require 'logger'
require 'rubygems'
require 'wirble'
require 'pp'
Wirble.init
Wirble.colorize
# require 'utility_belt'

if ENV.include?('RAILS_ENV')&& !Object.const_defined?('RAILS_DEFAULT_LOGGER')
 Object.const_set('RAILS_DEFAULT_LOGGER', Logger.new(STDOUT))

MaherSaif

def kata(digits = [], has_pair = false)
  if digits.inject {|sum, digit| sum + digit } == 15
    has_pair ? [digits] : []
  else
    start = (digits.last || 0) + 1
    (start..9).inject([]) do |result, digit|
      result + kata(digits + [digit], has_pair) + kata(digits + [digit, digit], true)
    end
  end
end

MaherSaif

def kata(digits = [], sum = 0, has_pair = false)
  if sum < 15
    start = (digits.last || 0) + 1
    (start..9).inject([]) do |result, digit|
      result +
        kata(digits + [digit],        sum + digit,         has_pair) +
        kata(digits + [digit, digit], sum + digit + digit, true)
    end
  elsif sum == 15 && has_pair
    [digits]

MaherSaif

server {
	access_log /opt/nginx/logs/test_server.access.log main buffer=32k;
	error_log  /opt/nginx/logs/test_server.error.log info;
	expires     6h;
	listen 2300 default rcvbuf=64k backlog=128;
    root /opt/apps/test_server/current/public;   
    server_name test_server.com www.test_server.com;
    passenger_enabled on;
}

MaherSaif

pid /opt/nginx/logs/nginx.pid;
# Run as the nginx user
user nginx nginx;
worker_processes 2; 
 
error_log  /opt/nginx/logs/error.log notice;
 
events {
  worker_connections 1024;
  use epoll;

MaherSaif

require 'rubygems'
require 'rack'

class Object
  def webapp
    class << self
       define_method :call do |env|
         func, *attrs = env['PATH_INFO'].split('/').reject(&:empty?)
         [200, {}, send(func, *attrs)]
       end