stereosupersonic

Module.constants.select do |constant_name|
  constant = eval constant_name
  if not constant.nil?
   puts  "#{constant_name} : #{constant}"
  end
end

stereosupersonic

def self.timeout_guard(sec)
  main = Thread.current
  timer = Thread.new { sleep sec; main.raise "Timeout after #{sec} seconds" }
  begin
    yield       
  ensure
    timer.kill
  end
end
# use timeout_guard(10) {do_somthing } 

stereosupersonic

def logger
  @logger ||= Logger.new(STDOUT, Logger::WARN)
end
#siehe http://blog.hasmanythrough.com/2009/12/15/no-returns
def logger
   RAILS_DEFAULT_LOGGER
end

stereosupersonic

#template

#Constants
app_name = `pwd`.split('/').last.strip
rails_version =  '2.3.2'
jquery_version = '1.3.2'

##### remove files #################
run "rm README"
run "rm -rf test"

stereosupersonic

 def self.in_time_log(name="",logger=nil)
   (logger || RAILS_DEFAULT_LOGGER).info("#{name} start")
   start_time = Time.now
   yield
   duration =  Time.now-start_time        
   (logger || RAILS_DEFAULT_LOGGER).info("#{name} duration: #{ ([duration/3600, duration/60 % 60, duration % 60].map{|t| "%02d" % t.to_i.to_s}).join(':')}")
 end

stereosupersonic

require 'digest/md5'
Digest::MD5.hexdigest('http://foo-bar.com/yay/?foo=bar&a=22')
# "43facc5eb5ce09fd41a6b55dba3fe2fe"

#http://stackoverflow.com/questions/67890/whats-the-best-way-to-hash-a-url-in-ruby

stereosupersonic

require "rubygems"
require "progressbar"

pbar = ProgressBar.new("Update Offer",big_array.size)
big_array.each do | e |
  do_something
  pbar.inc
end

###################### oder  mit progress-monitor http://github.com/mikisvaz/progress-monitor

stereosupersonic

sudo gem update --system
sudo gem install gemcutter --source http://gemcutter.org
sudo gem tumble

stereosupersonic

RAILS_DEFAULT_LOGGER.error {my_object.errors.full_messages.to_s}

stereosupersonic

Rails.env.staging?

Rails.env => "development"