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require 'date'

# Ruby implementation of algorithm for approximating
# sunrise and sunset for a given date, latitude, and longitude.
# Ported from instructions at http://users.electromagnetic.net/bu/astro/sunrise-set.php 
# I think this is accurate to within about 10 minutes.
class SunriseSunset
  def sunset
    @sunset ||= begin
      jd = (julian_sunset + 0.5).to_i

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#!/usr/bin/env ruby

while line = STDIN.gets
  puts line if ARGV.include?('-v')
  system('notify-send', line)
end

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#!/usr/bin/env ruby
require 'rubygems'
gem 'starling-starling'
require 'starling'

unless ARGV.length == 1
  STDERR.puts('Usage: starping <host>:<port>')
  exit(1)
end

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class CallLogged
  def hey
    puts 'hey'
  end

  def double(i)
    i*2
  end

  public_instance_methods(false).each do |method|

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# Tiny framework for writing one-line tests. Just call expect with a block. The
# block evaluates to true if the test passes and false if it doesn't.
#
# Example:
#   class ExpectTest < Test::Unit::TestCase
#     include Expect
#
#     expect { 1 == 1 }
#     expect { 1 == 2 }
#   end

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class Airmigo
  include DataMapper::Resource
  
  property :id, Serial
  
  belongs_to :from, :class_name => 'User'
  belongs_to :to, :class_name => 'User'

  before :save do
    Airmigo.first_or_create(:conditions => { :from => to, :to => from })

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#
# Usage:
# rake db:rollback_to_common branch=production
# git checkout -m production
# rake db:migrate
# 
namespace :db do
  desc 'Rolls back database to common migration state between current branch and another'
  task :rollback_to_common do
    FileUtils.cd(RAILS_ROOT) do

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############### Named filter issues.

#
# 1) The table aliases for explicit joins are hacky. Obviously this is an easy fix, but we should 
# talk about the best alternative. In this example, the resulting alias should not be "posts_blogs".
# 
# => Agreed, although I can't think of anything really clever at the moment...

      Post.filter do
        join(Blog, :left, :posts_blogs) do

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FixActiveRecordValidationsFullMessages.install

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#!/usr/bin/env ruby

require 'rubygems'
require 'parse_tree'
require 'ruby2ruby'

count = 0
for file in ARGV
  file_count = Ruby2Ruby.translate(IO.read(file), nil).count("\n")
  count += file_count