avit

# Ok, this is just a simplified example:

@parent.children.all_passing? # => true or false


# I want a method that returns something based on the collection of
# associated objects. Using association extensions, I can put a 
# method on the has_many in parent model:

class Parent < ActiveRecord::Base

avit

# Deflate
AddOutputFilterByType DEFLATE text/html text/plain text/xml application/xml application/xhtml+xml text/javascript text/css application/x-javascript
BrowserMatch ^Mozilla/4 gzip-only-text/html
BrowserMatch ^Mozilla/4.0[678] no-gzip
BrowserMatch bMSIE !no-gzip !gzip-only-text/html
DeflateCompressionLevel 9
SetEnvIf User-Agent ".*MSIE.*" nokeepalive ssl-unclean-shutdown downgrade-1.0 force-response-1.0

avit

andrew@feldspar ~/Sites/pemberton(master) $ git branch -r
  trunk
  trunk@289
  whistler/php
  whistler/trunk
  whistler/wlpsite
  whistler/wlpsite@42

andrew@feldspar ~/Sites/pemberton(master) $ git co -b whistler/master whistler/trunk
Switched to a new branch 'whistler/master'

avit

# prompt for showing current git branch and dirty state:
__git_branch_status() {
    local b
    local d
    if ! [[ $(git status 2> /dev/null) ]]; then
      return
    fi
    if ! b="$(git symbolic-ref HEAD 2>/dev/null)"; then
        if ! b="$(git describe --exact-match HEAD 2>/dev/null)"; then
            b="$(git rev-parse 2>/dev/null | cut -c1-7)..."

avit

#! /usr/bin/env ruby
require 'find'

PATTERN = Regexp.new '(\r\n\r\n)?<script>[^\n]+</script>\n<!--[a-f0-9]{32}-->'

def kill_virus(dir)
  Find.find(dir) do |path|
    if File.file?(path)
      text = File.read(path)
      if text =~ PATTERN

avit

class Gender
  include Comparable
  attr_reader :gender
  VALID_ENUMS = [:male, :female]

  def initialize(value)
    value = value.to_s.downcase.to_sym
    @gender = value if VALID_ENUMS.include?(value)
  end

avit

# Use an instance for the top-level form_for
form_for @parent do |f|

  # Always use a symbol to access the nested association from f.object
  f.fields_for :child do |fc|
    # generates: params[:parent][:child_attributes][:field]
  end

  # Optionally, provide an instance as a *second* argument
  f.fields_for :relative, (@other_parent or Person.new) do |fr|

avit

SELECT @old_domain:='stage.example.com';
SELECT @new_domain:='www.example.com';

UPDATE wp_postmeta SET
meta_value=REPLACE(meta_value, @old_domain, @new_domain);

UPDATE wp_posts SET
post_content=REPLACE(post_content, @old_domain, @new_domain),
post_excerpt=REPLACE(post_excerpt, @old_domain, @new_domain),
guid=REPLACE(guid, @old_domain, @new_domain);

avit

# usage:
#     field_labeled('Select your address').should have_option("Home Address")
Spec::Matchers.define :have_option do |expected|
  def options_for(select_field)
    select_field.options.map(&:inner_text)
  end

  match do |select_field|
    raise "Field is not a SelectField" unless select_field.kind_of?(Webrat::SelectField)
    options_for(select_field).include?(expected)

avit

<?php
$revcaptcha = md5($_SERVER['REMOTE_ADDR'] . 'random_salt');

function check_revcaptcha($key1, $key2, $revcaptcha) {
  if ($_POST[$key1] == '' && $_POST[$key2] == $revcaptcha) {
    unset( $_POST[$key1] );
    unset( $_POST[$key2] );
    return true;
  } else {
    return false;