adamwiggins

require 'resolv'

def ips_for(host)
        Resolv::DNS.open do |dns|
                ress = dns.getresources(host, Resolv::DNS::Resource::IN::A)
                ress.map { |r| r.address.to_s }
        end
end

puts ips_for('heroku.com').sort.first

adamwiggins

begin
  raise "an exception"
rescue
  puts "rescuing"
  raise
end

adamwiggins

error do
	e = request.env['sinatra.error']
	puts e.to_s
	puts e.backtrace.join("\n")
	"Internal server error"
end

adamwiggins

let's make a list of sinatra-based apps!

apps:
- http://github.com/cschneid/irclogger "Sinatra based irclogger.com"
- http://github.com/rtomayko/wink "minimalist blogging engine"
- http://github.com/foca/integrity "The easy and fun Continuous Integration server"
- http://github.com/sr/git-wiki "git-powered wiki"
- http://github.com/entp/seinfeld "Seinfeld-inspired productivity calendar to track your public github commits."
- http://github.com/karmi/marley "Marley, the blog engine without <textareas>. See in action @ www.restafari.org"
- http://github.com/ichverstehe/gaze "Serve up your Markdown files with this tiny Sinatra app!"

adamwiggins

- (bool)someoneWon {
   // horizontal
   for (int x = 0; x < 3; x++)
   {
      if (spots[x][0] != ' ' && spots[x][0] == spots[x][1] && spots[x][1] == spots[x][2])
         return spots[x][0];
   }

   // vertical
   for (int y = 0; y < 3; y++)

adamwiggins

#!/usr/bin/env ruby

require '../lib/my_app'

if ARGV.shift == 'server'
  MyApp.new(ARGV.shift).run
else
  puts "client"
end

adamwiggins

require 'rubygems'
require 'erb'

def baz
	bad_call
end

def foo
	baz
end

adamwiggins

#!/usr/bin/env ruby

require 'rubygems'

require File.dirname(__FILE__) + '/../config/boot'
require File.dirname(__FILE__) + '/../config/environment'

require 'lizzy_cloud'

Lizzy.start do

adamwiggins

require 'rubygems'
require 'benchmark'

gem = ARGV.shift.strip rescue ''
if gem == ''
        STDERR.puts "usage: #{$0} [gem]"
        exit 1
end

`free`

adamwiggins

# RAILS_ROOT is read-only on Heroku.  Write to tmp dir, which is read/write.
require 'acts_as_ferret'
ActsAsFerret.index_dir = "#{RAILS_ROOT}/tmp/index"