rantler

require 'rubygems'
require 'csv'

File.open('/tmp/foo.csv', 'r') do |file|
  file.readline # crap
  file.readline # krap
  csv = CSV.new(file, headers: :first_row).each do |row|
    puts row.inspect
  end
end

rantler

# encoding: utf-8
namespace :db do

  desc "Import DB Data"
  namespace :import do

    desc "Import production db to whatever 'ENV['to']' db is set to and s3 sync"
    task :production => :environment do
      ## example rake db:import:production to=qa s3=true 
      ## or no s3

rantler

# gem install awesome_print
# gem install benchmark
# gem install pry
require 'awesome_print'
require 'pry'
require 'benchmark'

class SumOfEach

  attr_accessor :number_to_equal, :array, :answers, :array_count, :to_remove, :answered

rantler

Determine MySQL 5.1 maximum memory usage:

SELECT ( @@key_buffer_size + @@query_cache_size + @@tmp_table_size + @@innodb_buffer_pool_size + @@innodb_additional_mem_pool_size + @@innodb_log_buffer_size + @@max_connections * ( @@read_buffer_size + @@read_rnd_buffer_size + @@sort_buffer_size + @@join_buffer_size + @@binlog_cache_size + @@thread_stack ) ) / 1073741824 AS MAX_MEMORY_GB

From: http://dev.mysql.com/doc/refman/5.0/en/memory-use.html

rantler

// Counting Event observers with Prototype 1.6

javascript:alert(
    "Event Observers\n" + $H(Event.cache).inject( $H(),
        function (acc, p) {
            $H(p.value).each(
                function (evtT) {
                    if ( !acc.get(evtT.key) )
                        acc.set(evtT.key, 0);
                    acc.set(evtT.key,

rantler

require 'rubygems'
require 'action_controller'

module Sanitizer

  def method_missing(method_name, *)
    attr = sanitized_attr_method_name(method_name)
    if attr && respond_to?(attr)
      ActionController::Base.helpers.sanitize(
        send(attr) || 'No name',

rantler

require 'rubygems'
require 'action_controller'

class String

  unless respond_to?(:sanitized)
    define_method :sanitized do
      ActionController::Base.helpers.sanitize(
        self || 'No name',
        :tags => %w(h3 h4 ul ol li p a strong em br font),

rantler

require 'rubygems'
require 'action_controller'

class Sanitizer

  def initialize(model)
    @delegate = model
  end
  
  def method_missing(method_name, *args, &block)

rantler

brew install libxml2 libxslt
brew link --force libxml2 libxslt

cd /tmp
wget http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.13.1.tar.gz
tar xvfz libiconv-1.13.1.tar.gz
cd libiconv-1.13.1
./configure --prefix=/usr/local/Cellar/libiconv/1.13.1
make
sudo make install

rantler

var size = 3;

var grid = new Array(size);
for (var i = 0; i < size; i++) {
  grid[i] = new Array(size);
}

grid[0][0] = 'x';
grid[0][1] = 'o';
grid[0][2] = 'o';