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# 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 |
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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] |
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# 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` |
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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| |
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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?}; |
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#!/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 |
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# 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" |
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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 |
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<?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); | |
} |
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$('#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(); | |
}); |
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