mischa

require 'rubygems'
require 'stemmer'
require 'classifier'

class LedeClassifier
  
  attr :classifier

  def initialize(sections, n)
    @classifier = Classifier::Bayes.new(*sections)

mischa

class MischaTime < Struct.new(:hours, :minutes, :seconds); end

def time_diff(t1, t2)
  if seconds(t1) > seconds(t2)
    (one_day - t1.seconds) + seconds(t2)
  else 
    seconds(t2) - seconds(t1)
  end
end

mischa

(define-struct time (hours minutes seconds))

(define (time-point hours minutes seconds)
  (make-time hours minutes seconds))

(define (time-diff t1 t2)
  (cond
    [(> (seconds t1) (seconds t2)) ((- one-day (seconds t1)) + (seconds t2))]
    [else (- (seconds t2) (seconds t1))])) 

mischa

# CLOSURES IN RUBY     Paul Cantrell    http://innig.net
# Email: username "cantrell", domain name "pobox.com"

# I recommend executing this file, then reading it alongside its output.
#
# Alteratively, you can give yourself a sort of Ruby test by deleting all the comments,
# then trying to guess the output of the code!

# A closure is a block of code which meets three criteria:
# 

mischa

  # Any Model
  def to_s
    name
  end
  
  def to_param
    "#{id}-#{to_s.parameterize}"    
  end

mischa

 def link_to(*args, &block)
        if block_given?
          options      = args.first || {}
          html_options = args.second
          concat(link_to(capture(&block), options, html_options))
        else
          name         = args.first
          options      = args.second || {}
          html_options = args.third

mischa

  
#app/views/users/index.rb
<% @users.each do |user| %>

      <%= link_to user, user %>

<% end %>

# app/models/user.rb
def to_s

mischa

module FlashHelper
  
  def flashes
    {:partial => '/forms/flashes', :object => flash}
  end
  
  def flash_names
    [:notice, :error, :message, :success]
  end
  

mischa

#(Thanks to Thomas Ritz, http://www.galaxy-ritz.de ,for the code.)

  namespace :doc do
    namespace :diagram do
      task :models do
        sh "railroad -i -l -a -m -M | dot -Tsvg | sed 's/font-size:14.00/font-size:11.00/g' > doc/models.svg"
      end
  
      task :controllers do
        sh "railroad -i -l -C | neato -Tsvg | sed 's/font-size:14.00/font-size:11.00/g' > doc/controllers.svg"

mischa

if [child, parent, grandpa, president, food, ink].all{|e| e.valid?}
  ... #do stuff
end


>> %w{foo, bar, baz}.all?{|e| e.is_a?(String)}
=> true

>> ["foo", "bar", 1].all?{|e| e.is_a?(String)}
=> false