# i use this method instead of "render"
render_from_cache_or_render(:cache_key =>”cache key”, :cache_expire_after => ConstantHelper::TAG_CLOUD_EXPIRED_IN, # minute

...

def test_destroy_category_with_dependent
    category = Category.find(3)

...

# Sample Output:
 #
 #  <tr>
...

def replace_keywords(keyword_hash, text_to_parse)
  keyword_hash.each do |key, value|
    new_key = key.dup
...

#!/usr/bin/env ruby

files = ARGV.collect { |fname| File.new(fname, 'w') }
...

<%= (@post.category ? @post.category.name : '') + ' ' + link_to(@post.title, post_path(@post)) %>

#Input string
msg = "I wonder if this code can be better."

...

class PostsController < ResourceController::Base
...

regexp = Regexp.new(ARGV[0])

match_index = (ARGV[1] || 1).to_i
...

require 'rubygems'
require 'uri'
require 'net/http'
...

has_many :expenses, :dependent => :destroy do
  def for_week(day)
    find(:all, :conditions => { :spent_at => day.to_time.beginning_of_week.to_date..(day.to_time.beginning_of_week.to_date + 6)})
...

module ModelHelpers

  def self.included(base)
...

SIXTYTWO = ('0'..'9').to_a + ('a'..'z').to_a + ('A'..'Z').to_a

def to_s_62(i)
...

class String 
  def postal?  
    self.match(/[a-zA-Z]{1}\d{1}[a-zA-Z]{1}([\x20-])*\d{1}[a-zA-Z]{1}\d{1}/) ? true : false
...

# String#to_proc
#
# See http://weblog.raganwald.com/2007/10/stringtoproc.html ( Subscribe in a reader)
...

namespace :migrations do
  
  desc 'reverts, renames and re-executes uncommitted migrations that conflict with already committed migrations'
...

# Note: Kuwait does not use DST.  
# See how the utc_offset value represents 
...

<%= f.text_field :first_name, :size => 15 %> 
...

require "erb"

# build data class
...

has_attachment :content_type => :image
...

def new
  @course  = Course.new
...

keys = {
  "a" => %w(q w s z),
  "b" => %w(v n g h),
...

class Bug
	attr_accessor :type
	attr_accessor :name
...

def args_eval(line)
  tokens = []
  while(data = line.match(/\[.*\]/))
...

class TreeNode
  def TreeNode.action(action)
    @@action = action
...