kaznum

class Person
  def initialize(args)
    args.each do |key, value|
      self.class.send(:attr_accessor, :"#{key}") unless instance_variables.include?(:"@#{key}")
      instance_variable_set(:"@#{key}", value)
    end
  end

  def self.undef_has_a_var_which_begins_with(var)
    method_name = "has_a_#{var}_which_begins_with?"

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# I'm wondering which is better

# ex1: in it ".." block
describe "#create" do 
  it "should create an item" do
    expect { Item.create(:name => 'foo') }.to change{Item.count}.by(1)
  end
end

kaznum

# FIXME
# Is there more beautiful expression of lazy evaluation for expect{} and DRY?
#
describe ItemsController do
  describe "POST 'create'" do
    before do
      @action = lambda { post :create, :name => 'foo' }
    end

    describe "response" do

kaznum

module StringCtypt
  class String
    def crypt
      return Digest::SHA1.hexdigest(self)
    end
  end
end

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module RandomString
  # chars example is ('a'..'z').to_a + ('A'..'Z').to_a + ('0'..'9').to_a
  def self.random_of(chars, length=10)
    Array.new(length){chars[rand(chars.size)]}.join    
  end
end

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#
# changed font for Japanese environment
# Probably it is OK to add 'font_name = "..."' in 'style "theme-default"' block.
#
include "/Library/Frameworks/Mono.framework/Versions/Current/share/themes/Clearlooks/gtk-2.0/gtkrc"
#gtk-icon-theme-name = "OSX" 
gtk-icon-theme-name = "Tango"
gtk_color_scheme = "fg_color:#222\nbg_color:#e6e6e6\nbase_color:#f9f9f9\ntext_color:#222\nselected_bg_color:#788ab0\nselected_fg_color:#fff"
gtk-menu-popup-delay = 1
gtk-button-images = 0

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class Integer
  def to_comma_separated()
    self.to_s.reverse.gsub(/(\d{3})(?=\d)/, '\1,').reverse
  end
end

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alter table foo_table add index(column1);

show indexes from foo_table;

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#!/bin/bash

aptitude install ibus-gtk3

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# set up rails application to sub-path on passenger in apache.
# see more http://www.modrails.com/documentation/Users%20guide%20Apache.html#PassengerAppRoot

Alias /hoge /var/www/hoge_app/public
<Directory /var/www/hoge_app/public>
    PassengerAppRoot /var/www/hoge_app
</Directory>