validates_length_of :phone, :is => 10, :message => 'must be 10 digits, excluding special characters such as spaces and dashes. No extension or country code allowed.', :if => Proc.new{|o| !o.phone.blank?}
  validates_length_of :fax, :is => 10, :message => 'must be 10 digits, excluding special characters such as spaces and dashes. No extension or country code allowed.', :if => Proc.new{|o| !o.fax.blank?}

File.open(local_filename, 'w') {|f| f.write(doc) }

mysqldump -v --quick --single-transaction --all-databases -uroot > file.sql

# Snagged from http://softiesonrails.com/2007/7/11/upgrading-your-views-to-rails-2-0
for old in `find app/views -name *.rhtml`; do svn mv $old `dirname $old`/`basename $old .rhtml`.html.erb; done

<?
	// if www.domain.com, redirect to domain.com
	if (strtolower(substr($_SERVER['HTTP_HOST'], 0, 3)) == "www") {
		header("Location: http://rgcreative.com" . $_SERVER['REQUEST_URI']);
	}
	
	// Full path to current URL (including query string)
	//echo "http://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
?>

>> "%.2f" % 45.4324234321421
=> "45.43"

>> "[%s]" % "Hey you dirty old ruby, put me in brackets. NOW!"
=> "[Hey you dirty old ruby, put me in brackets. NOW!]"

For more complex substitutions, pass the arguments as an array:
>> "[%s] And a number:%.1f" % ["Hey you dirty old ruby, put me in brackets. NOW!",43.4323]
=> "[Hey you dirty old ruby, put me in brackets. NOW!] And a number:43.4"

SELECT DISTINCT field_name, COUNT(*) AS num FROM table_name GROUP BY field_name ORDER BY num DESC

for i in 1..100
  print "Now at #{i}. Restart? "
  retry if gets =~ /^y/i
end

class String
  def is_numeric?
    Float self rescue false
  end
end

require "rubygems"
require "active_record"
require "active_support"

ActiveRecord::Base.establish_connection(
	:adapter => "sqlite3",
	:database => "places.sqlite"
)

class MozHistoryvisit < ActiveRecord::Base
	belongs_to :place, :class_name => "MozPlaces", :foreign_key => "place_id"
end

class MozPlaces < ActiveRecord::Base
end

p Time.now.yesterday
from = Time.now.yesterday.to_i * 1000000

MozHistoryvisit.find(:all, :conditions => ["visit_date > ?", from]).each do |h|
	place = h.place
	puts place.title
	puts place.url
	puts place.visit_count
	puts
end