tomtoday

// Usage example:
// input image: http://f.cl.ly/items/3v0S3w2B3N0p3e0I082d/Image%202011.07.22%2011:29:25%20PM.png
//
// UIImage *buttonImage = [UIImage ipMaskedImageNamed:@"UIButtonBarAction.png" color:[UIColor redColor]];

// .h
@interface UIImage (IPImageUtils)
+ (UIImage *)ipMaskedImageNamed:(NSString *)name color:(UIColor *)color;
@end

tomtoday

<!-- Automatically resize a textarea's height (like Facebook) -->

<textarea id="comment" rows="1" cols="50"></textarea>

<script type="text/javascript" charset="utf-8">
  function autoResize(fieldId) {
    var length = $(fieldId).value.length;
    
    if(length > 0) {
      $(fieldId).rows = Math.floor(length / $(fieldId).cols) + 1;

tomtoday

# see http://ramblingsonrails.com/how-to-migrate-a-rails-app-from-attachment_fu-to-paperclip
require 'right_aws'

namespace :utils do
  namespace :attachments do
    task :initialize_s3 => :environment do
      s3_config = YAML.load_file(File.join(File.dirname(__FILE__), '/../../config/amazon_s3.yml'))
      s3_config = s3_config[RAILS_ENV].to_options

      @s3 = RightAws::S3.new(s3_config[:access_key_id], s3_config[:secret_access_key])