deepak

module Boolean
end

class TrueClass
  include Boolean
end

class FalseClass
  include Boolean
end

deepak

# cd into a matching gem directory. Pass a grep compatible
# regular expression. If you don't pass anything, it goes
# to the root gem directory.
cdgem () 
{ 
    local gempath=$(gem env gemdir)/gems;
    if [[ $1 == "" ]]; then
        pushd $gempath;
        return;
    fi;

deepak

LOOKUP_CHAIN = [:params, :user, :session, :http, :default]

# hairy and cryptic
def self.set_by
  lookup = LOOKUP_CHAIN.each
  begin
    meth = lookup.next
  end while !(locale = send("by_#{meth}", meth) rescue nil); 
  locale
end

deepak

~/projects/jruby ➔ jmap -histo 19907 | grep rubyobj | head -50
 116:          1945          46680  rubyobj.Gem.Version
 118:          1898          45552  rubyobj.Gem.Version
 120:          1826          43824  rubyobj.Gem.Requirement
 123:          1804          43296  rubyobj.Gem.Requirement
 158:           914          21936  rubyobj.Gem.Dependency
 166:           876          21024  rubyobj.Gem.Dependency
 209:           463          11112  rubyobj.Gem.Specification
 211:           455          10920  rubyobj.Gem.Specification
 319:           142           3408  rubyobj.ActiveSupport.TimeZone

deepak

#
# Created by Eric Lindvall <[email protected]>
#
# WHAT: Provides a simple overview of memory allocation occuring during a
# require.
#
# For a longer explanation, see my post at:
#
# http://bitmonkey.net/post/308322913/tracking-initial-memory-usage-by-file-in-ruby
#

deepak

require 'benchmark'

module Kernel
  alias old_require require

  def require(path)
    #unless caller.find { |caller_line| caller_line.match /dependencies\.rb/ }
    #  return old_require(path)
    #end

deepak

#! /bin/sh

### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon

deepak

# Used to graph results from autobench
#
# Usage: ruby autobench_grapher.rb result_from_autobench.tsv
#
# This will generate three svg & png graphs

require "rubygems"
require "scruffy"
require 'csv'
require 'yaml'

deepak

#!/usr/bin/env ruby
#
# Find bloating passengers and kill them gracefully. Run from cron every minute.
#

# required for passenger since cron has no environment
ENV['HTTPD'] = 'httpd'

MEM_LIMIT = ARGV[0] || 500

deepak

From bb2a78858cffa7c6937642986e9aca1a4f862c0d Mon Sep 17 00:00:00 2001
From: Ilya Grigorik <[email protected]>
Date: Thu, 10 Jun 2010 00:46:48 -0400
Subject: [PATCH] async rails3

---
 Gemfile                               |    6 ++++++
 app/controllers/widgets_controller.rb |    6 ++++++
 app/models/widget.rb                  |    2 ++
 config.ru                             |    1 +