runeb

// call when zoom level or page size changes (i.e. after zooming or after rotation)
- (void)updateContentInsetForPageScrollView:(UIScrollView *)pageScrollView {
	UIImageView *imageView = (UIImageView *) [pageScrollView viewWithTag:TAG_IMAGE_VIEW];
	CGFloat zoomScale = pageScrollView.zoomScale;
	
	CGSize imageSize = imageView.bounds.size;
	CGSize zoomedImageSize = CGSizeMake(imageSize.width * zoomScale, imageSize.height * zoomScale);
	CGSize pageSize = pageScrollView.bounds.size;
	

runeb

module MLS
  extend self

  GRID = ("A".."R").to_a
  SQUARE = ("0".."9").to_a
  SUB = ("a".."x").to_a

  deg = 180.0
  PARTS = [[18, GRID], [10, SQUARE], [24, SUB], [10, SQUARE]]
  PARTS.map! { |div, part| [deg = deg / div, part] }

runeb

#!/usr/bin/env ruby
# put in /etc/munin/plugins and restart munin-node
# by Dan Manges, http://www.dcmanges.com/blog/rails-application-visualization-with-munin
# NOTE: you might need to add munin to allow passwordless sudo for passenger-memory-stats 
 
def output_config
  puts <<-END
graph_category App
graph_title Passenger memory stats 
graph_vlabel count