guimello

def gravatar_url(email,options = {})
	require 'digest/md5'
	hash = Digest::MD5.hexdigest(email)
	url = "http://www.gravatar.com/avatar/#{hash}"
	options.each do |option|
		option == options.first ? url+="?" : url+="&"
		key = option[0].to_s
		value = option[1].to_s
		url+=key + "=" + value
	end

guimello

class Widget < ActiveRecord::Base
  validates_numericality_of :custom_width

  has_attached_file :file,
      :storage => :s3,
      :s3_credentials => "#{Rails.root}/config/amazon_s3.yml",
      :path => "widgets/:id/file/:normalized_file_file_name_:style.:extension",
      :url => ":s3_alias_url",
      :s3_host_alias => "#{S3Config[:bucket]}",
      :styles => lambda { |attachment| attachment.instance.file_styles }

guimello

module SQLGrowler
  class Subscriber < ActiveRecord::Railties::Subscriber
    def sql(event)
      super
      g('%s (%.1fms) %s' % [event.payload[:name], event.duration, event.payload[:sql].squeeze(' ')])
    end
  end

  def self.enable
    if Kernel.respond_to?(:g)

guimello

named_scope :random, lambda { |*args| { :joins => "JOIN (SELECT id
                                                              FROM #{table_name}
                                                              ORDER BY RAND()
                                                              LIMIT #{(limit = args.first.to_i) > 0 ? limit : 1}
                                                             ) AS random_ids
                                                        ON #{table_name}.id = random_ids.id"}}

guimello

= will_paginate WillPaginate::Collection.create(@objects.page, @objects.per_page, @objects.total_results) {|p| p.replace @objects}

guimello

#!/bin/bash

top -n1b | awk '{print $1","$2","$3","$4","$5","$6","$7","$8","$9","$10","$11","$12","$13}' | tail -n +8 >> /var/log/processes_monitor.csv

guimello

- (BOOL)application:(UIApplication *)application
    didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
    [self.window addSubview:self.splitVC.view];
  } else {
    [self.window addSubview:self.navigationController.view];
  }

  [self.window makeKeyAndVisible];
  return YES;

guimello

# So I can remember...
ActiveRecord::Base.logger = Logger.new(STDOUT)

guimello

/* So I never need to look for it anymore... :) */

- (void)viewDidLoad
{
    [super viewDidLoad];
	
    aTextField.delegate = self;
}

- (BOOL)textFieldShouldReturn:(UITextField *)theTextField

guimello

self.navigationController.navigationBar.tintColor = [UIColor colorWithRed:(102.0/255.0) green:(20.0/255.0) blue:(11.0/255.0) alpha:1];