paddor

#! /usr/bin/env ruby

# File    : to_num.rb
# Author  : Patrik Wenger <paddor@gmail.com>
# Date    : 26th September 2008
# Version : 0.2
#
# It would be nice if there were fancy strings like %i, %f and %n for integers,
# floats and numbers, respectively. This library attempts to solve this problem.
#

paddor

#! /usr/bin/env ruby

nummern = [
  "+41 ( 0 ) 79-123 4567",
  "+41-79-123 4567",
  "079 123 45 67",
  "+41 ( 079 ) 123 67 90",
]

# fuer jede nummer ...

paddor

See https://github.com/paddor/em-simple_telnet

paddor

#! /usr/local/bin/ruby

class Car

  # excetion raised when not enough fuel left to drive given distance
  class NotEnoughFuel < RuntimeError
  end

  # constructor with one parameter
  def initialize vendor

paddor

warn "Opening database connection ..."
DB = Sequel.postgres(:host=>'localhost', :user=>'logs', :database=>'logs')
warn "Running COPY command with data ..."
DB.run copy_command
DB.synchronize do |conn|
  ret = conn.put_copy_data(copy_data) # or raise "could not send COPY data"
  warn "Sent COPY data: #{ret}"
  ret = conn.put_copy_end # or raise "could not send COPY end"
  warn "Sent COPY end: #{ret}"
end

paddor

require 'bigdecimal'
require 'bigdecimal/math'

class Integer
  def fact
    return self * (self-1).fact if self > 1
    return 1
  end
end

paddor

#!/bin/bash
DEFAULT_URI='http://production.cf.rubygems.org/'
GEM_MARSHAL_VERSION=`ruby -e 'puts Gem.marshal_version'`
SPECS_FILE_Z="specs.$GEM_MARSHAL_VERSION.gz"
AVAILABLE_GEMS=`mktemp /tmp/available_gems.XXX`
GEMS_ALREADY_DOWNLOADED=`mktemp /tmp/gems_already_downloaded.XXX`
GEMS_TO_DOWNLOAD=`mktemp /tmp/gems_to_download.XXX`
GEMS_TO_REMOVE=`mktemp /tmp/gems_to_remove.XXX`
PARALLEl_DOWNLOAD=15

paddor

require 'bigdecimal'

n = 5_000
sum = BigDecimal.new('0')
dx = BigDecimal.new('1') / n
1.upto(n) { |i| sum += dx * (dx * i) ** 2 }

puts sum
puts sum.to_s
puts sum.to_f

paddor

* root servers
  - no hassle with finding a good location with clean, cool air and stable electicity
  - broken hard disk? we exchange it within 1 hour
* virtualization
  - choose what you need, no less and no more
  - super fast deployment
* special linux distribution
  - compatible to everything
  - super efficient
  - rock stable

paddor

require 'rbnacl'
require 'celluloid/zmq'
Celluloid::ZMQ.init

# Monkey patching
module Celluloid
  module ZMQ
    module ReadableSocket
      # Reads a multipart message, stores it into the given buffer and returns
      # the buffer.