etaque

#!/bin/bash
#
# Download and install libevent and memcached from source on Debian Etch or 
# Debian Lenny.
#
# Assumptions
# - libevent and memcached have not been installed from apt repositories
# - memcached is not already running
# - it is ok to clobber scripts at
#   /etc/memcached.conf

etaque

 (function($) {
 
   $.fn.myPlugin = function(settings) {
     var config = {'foo': 'bar'};
 
     if (settings) $.extend(config, settings);
 
     this.each(function() {
       // element-specific code here
     });

etaque

      before_validation :clear_empty_attributes

      protected
      
      def clear_empty_attributes
        attributes.each do |key,value|
          self[key] = nil if value.is_a?(String) && value.blank?
        end
      end

etaque

class AvatarUploader < CarrierWave::Uploader::Base
  include CarrierWave::RMagick
  storage :file

  def store_dir
    "assets/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
  end

  version :thumb do
    process :resize_to_fill => [60, 60]

etaque

# To stop apache2 for this session only:
sudo /etc/init.d/apache2 stop

# To remove apache2 permanently from startup scripts:
sudo update-rc.d apache2 remove

# To reinstate apache2 in the startup scripts:
sudo update-rc.d apache2 defaults

# Or edit /etc/default/apache2 as root and set NO_BOOT to 1.

etaque

  def title(title = t('.title'))
    @page_title = title
  end

etaque

  def redirect_if_moved(record, param_key = :id)
    canonical = record.to_param
    if canonical != params[param_key]
      redirect_to(:overwrite_params => { param_key => canonical }, :status => 301)
    end
  end

etaque

class ApplicationController < ActionController::Base

  protected

  def redirect_if_moved(record, param_key = :id)
    redirect_to record, :status => 301 if record.to_param != params[param_key]
  end

end

etaque

"123".to_i #=> 123
"123-my-permalink".to_i #=> 123

Post.find("123-my-permalink") #=> success!

etaque

  # the permalink will be updated from title only if empty
  before_save do |post|
    post.permalink ||= post.title.parameterize
  end