pragdave

# Ask Nokogiri to find the row containing the header names
headers = table.search('thead > tr')

# Create a hash that maps the column name to the column index, so I can access subsequent
# rows' data by name

header_map = headers.search('th')
                    .map(&:text)
                    .each_with_index
                    .with_object({}) {|(name, index), hash| hash[name] = index} 

pragdave

def m(*args)
  print "Args to m: ", args.inspect, "  Result: "
  120  
end

n = 6
o = 2

# Imagine using a language where whitespace is significant? Pah!
     

pragdave

<?xml version="1.0" encoding="utf-8"?> 
<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:rx="http://www.renderx.com/XSL/Extensions"> 
<!-- ============================================================ --> 
<!--                                                              --> 
<!-- 	This file makes a part of RenderX XSL Test Suite          --> 
<!--                                                              --> 
<!--    Author: Alexander Peshkov                                 --> 
<!--                                                              --> 
<!--    (c) RenderX, 2003                                         --> 
<!--                                                              --> 

pragdave

module MigrationHelpers
  
  def fk(from_table, from_column, to_table=from_column.to_s.sub(/_id$/, 's'))
    constraint_name = "fk_#{from_table}_#{from_column}"

    execute %{alter table #{from_table}
              add constraint #{constraint_name}
              foreign key (#{from_column})
              references #{to_table}(id)}
  end

pragdave

if RUBY_PLATFORM =~ /java/
  ENV["GEM_HOME"] = ENV["GEM_PATH"] = nil
  require 'rubygems'
  gem 'nokogiri' 
end

require 'nokogiri'

doc = Nokogiri::XML.parse(DATA.read, nil, 'utf-8')
p doc.errors

pragdave

require File.expand_path(File.dirname(__FILE__) + '/../test_helper')

class BuildStatusTest < ActiveSupport::TestCase
  context "expiring build statii" do
    should "remove the old one" do
      assert_equal 2, BuildStatus.count
      BuildStatus.expire_old     
      statii = BuildStatus.all
      assert_equal 1, statii.size
      assert statii[0].updated_at >= 30.days.ago

pragdave

dave[~/Play 7:58:42] gem update rails
Updating installed gems
Updating coffee-rails
Fetching: activesupport-3.2.0.rc2.gem (100%)
Fetching: activemodel-3.2.0.rc2.gem (100%)
Fetching: rack-1.4.0.gem (100%)
Fetching: journey-1.0.0.rc4.gem (100%)
Fetching: sprockets-2.1.2.gem (100%)
Fetching: actionpack-3.2.0.rc2.gem (100%)
ERROR:  Error installing coffee-rails:

pragdave

module MigrationHelpers
  
  def fk(from_table, from_column, to_table=from_column.to_s.sub(/_id$/, 's'))
    constraint_name = "fk_#{from_table}_#{from_column}"

    execute %{alter table #{from_table}
              add constraint #{constraint_name}
              foreign key (#{from_column})
              references #{to_table}(id)}
  end

pragdave

def test
  "just to see"
end

pragdave

module SystemHook
  private
  def system(*args)
    super.tap do |result|
      puts "system(#{args.join(', ')}) returned #{result.inspect}"
    end
  end
end

class Object