firebelly

# courtesy http://stackoverflow.com/questions/1268289/how-to-get-rid-of-non-ascii-characters-in-ruby
class String
  def remove_non_ascii
    require 'iconv'
    Iconv.conv('ASCII//IGNORE', 'UTF8', self)
  end
end

Wiki.all.each { |w|
  w.content = w.content.remove_non_ascii

firebelly

    def format_as_dollars(c)
      unless c.nil?
        c = (c * 100).round / 100
        "$%.2f" % c
      end
    end
    
    def decimal_from_currency(c)
      if c =~ /\$/
        c = c[1, c.length]

firebelly

# load an image from an external URL, create a crop, and save it to disk
# *run from rails console of an app with Dragonfly already initialized at startup

app = Dragonfly[:images]
image = app.fetch_url('http://farm6.static.flickr.com/5277/5890615224_2fb702c22c_b.jpg')
image.process('412x252#').to_file("#{Rails.root}/public/system/images/#{url.split('/').last}")
`open /Users/brandon/webapps/fchapp/public/system/images/5890615224_2fb702c22c_b.jpg`

firebelly

def self.gift_card_total(cart)
    amount = 0
    date = DateTime.new(2010)

    LineItem.find(:all, :include => [:order], :conditions => ["orders.created_at BETWEEN ? AND ?  
    AND line_items.title = ?", date.beginning_of_year, date.end_of_year, 'Gift Card']).collect{ 
        |item| item.total_price }.each{ |price| amount += price
    }

    cart.items.each{|item| 

firebelly

un = nd.collect{|n|] [n[:first_name].to_s[0],n[:last_name],n[:title],n[:org]].compact.join('.').parameterize.split('-')[0,3].join('.') unless n[:title].nil? and n[:last_name].nil? and n[:email].nil?};

firebelly

#!/usr/bin/ruby
# coding: utf-8

require 'rubygems'
require 'wirble'
require 'irb/completion'

# auto-complete
IRB.conf[:AUTO_INDENT] = true
IRB.conf[:USE_READLINE] = true

firebelly

# in => <enclosure url="http://url.com/feed/some_final_url.mp3" length="42102758" type="audio/mpeg"/> 

time = ((item.enclosure.length/1024.0) / 16.0)
p [time.to_i/60 % 60, time.to_i % 60].map{|t| t.to_s.rjust(2, '0')}.join(':')

# out => "42:49"

firebelly

list configurations:
  issue:
    error: "call_user_func_array() expects parameter 1 to be a valid callback, function 'media_mover_ui_landing_page' not found or invalid function name in call_user_func_array()"
    result: page does not load

add configuration:  
  issue:
    error: "notice: Undefined index: values in media_mover_ui_config_edit_form()"
    result: page does not load

firebelly

<?php
// recursion is our friend here

function get_topmost_parent($post_id){
  $parent_id = get_post($post_id)->post_parent;
  if($parent_id == 0){
    return $post_id;
  }else{
    return get_topmost_parent($parent_id);
  }

firebelly

$('#exhibitor_exhibitor_registration_level_id').bind('change', function(){
     var selected_index = $(this).get(0).selectedIndex;
     var type = $(this).get(0).options[selected_index].text.split(':')[0].toLowerCase().trim();
     var type_name = type.match(/school/) ? "school" : "business";
     $(".entity_name").hide();
     $("." + type_name).show();
});