gem sources -a http://gemcutter.org
sudo gem install rfetion

define command {
  	command_name     host-notify-by-sms
  	command_line     /usr/local/ruby/bin/rfetion --silence -m 18888888888 -p my_password -f $CONTACTPAGER$ -c "Host $HOSTSTATE$ alert for $HOSTNAME$! on $SHORTDATETIME$"
}
 
define command {
  	command_name     service-notify-by-sms
  	command_line     /usr/local/ruby/bin/rfetion --silence -m 18888888888 -p my_password -f $CONTACTPAGER$ -c "'$HOSTADDRESS$' $HOSTALIAS$/$SERVICEDESC$ is $SERVICESTATE$ on $SHORTDATETIME$"
}

define contact{
        contact_name    henry
        use             generic-contact
        alias           heyry
        service_notification_commands   service-notify-by-sms
        host_notification_commands      host-notify-by-sms
 
        email           demo@demo.gmail
        pager           18666666666
}

tar xzvf passenger-2.2.2.tar.gz /usr/local/passenger
./passenger-2.2.2/bin/passenger-install-nginx-module

gem install passenger
passenger-install-nginx-module

http{
	...
	passenger_root /usr/local/passenger;
	passenger_ruby /usr/local/bin/ruby;
 
	server {
		listen 80;
		server_name app1;
		root /Users/jack/app1/public;
		passenger_enabled on;
		rails_env development;
   	}
 
	server {
		listen 80;
		server_name app2;
		root /Users/jack/app2/public;
		passenger_enabled on;
		rails_env development;
   	}
	...
}

alias sn='sudo /usr/local/nginx/sbin/nginx' 
alias kn='sudo kill `cat /usr/local/nginx/logs/nginx.pid `' 
alias rn='kn; sn'

127.0.0.1 app1
127.0.0.1 app2

$ git clone git@github.com:holin/satellite.git satellite

$ sudo gem install rack mongrel metaid erubis RedCloth coderay
 $ cd path/to/satellite
 $ git submodule init
 $ git submodule update

cd path/to/satellite

# production configuration
 
# URI of master git repository for wiki content
config.master_repository_uri = 'git+ssh://repo.or.cz/srv/git/pkmh.git'
 
# user information to use for git content submissions
config.user_name = 'holin'
config.user_email = 'holin@example.com'
 
# logging level (:error, :warn, :info, :debug)
config.log_level = :warn
 
# automatically reload app when app files change? (for development)
config.auto_reload = true

$ bin/start_satellite  
** Starting Satellite_2
** Satellite_2 is now running at http://0.0.0.0:4000/

def initialize
    # defaults values
    self.app_name               = 'Satellite'
    self.server_ip              = '0.0.0.0'
    self.server_port            = 7000
    self.master_repository_uri  = ''
    self.user_name              = ''
    self.user_email             = ''
    self.sync_frequency         = 60
    self.app_dir                = File.join(File.dirname(File.expand_path(__FILE__)), '../')
    self.conf_dir               = File.join(app_dir, 'conf')
    self.template_dir           = File.join(app_dir, 'templates')
    self.static_dir             = File.join(app_dir, 'static')
    self.log_dir                = File.join(app_dir, 'log')
    self.data_dir               = File.join(app_dir, 'data')
    self.log_level              = :info
    self.log_file_name          = 'app.log'
    self.auto_reload            = false
    self.prettify_exceptions    = true
    self.max_upload_filesize    = 200
    self.authentication         = false
    self.authenticator          = nil
  end

#!/bin/sh
 
export PATH=/usr/local/bin:/usr/local/sbin:/usr/local/mysql/bin:/Applications/:$PATH
 
cd /Users/devon/wiki && bin/start_satellite

rails shoulda_demo -d mysql
cd shoulda_demo/
 
script/plugin install git://github.com/thoughtbot/shoulda.git
sudo gem install thoughtbot-factory_girl --source http://gems.github.com
script/plugin install git://github.com/technicalpickles/factory_girl_on_rails.git
script/plugin install git://github.com/hardbap/coulda.git

script/generate coulda_model subject

require File.dirname(__FILE__) + '/../test_helper'
 
class SubjectTest < ActiveSupport::TestCase
  should_have_many :questions
  should_require_attributes :name
end

HoLin:tiku holin$ rake test
(in /Users/holin/work/kuxuesoft/tiku)
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/unit/subject_test.rb" "test/unit/user_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
FF.............
Finished in 0.301899 seconds.
 
  1) Failure:
test: Subject should have many questions. (SubjectTest)
    ...:
Subject does not have any relationship to questions.
<nil> is not true.
 
  2) Failure:
test: Subject should require name to be set. (SubjectTest)
    ...:
Subject allowed nil as a value for name.
<false> is not true.
 
15 tests, 28 assertions, 2 failures, 0 errors
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/functional/home_controller_test.rb" "test/functional/sessions_controller_test.rb" "test/functional/users_controller_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
...............
Finished in 0.434793 seconds.
 
15 tests, 27 assertions, 0 failures, 0 errors
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb"  
Errors running test:units!

class Subject < ActiveRecord::Base
  has_many :questions
  validates_presence_of :name
end

HoLin:tiku holin$ rake test
(in /Users/holin/work/kuxuesoft/tiku)
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/unit/subject_test.rb" "test/unit/user_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
E..............
Finished in 0.333493 seconds.
 
  1) Error:
test: Subject should have many questions. (SubjectTest):
NameError: uninitialized constant Question
    ...
 
15 tests, 31 assertions, 0 failures, 1 errors
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/functional/home_controller_test.rb" "test/functional/sessions_controller_test.rb" "test/functional/users_controller_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
...............
Finished in 0.460992 seconds.
 
15 tests, 27 assertions, 0 failures, 0 errors
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb"  
Errors running test:units!

HoLin:tiku holin$ script/generate coulda_model question
      exists  app/models/
      exists  test/unit/
      exists  test/factories/
      create  app/models/question.rb
      create  test/unit/question_test.rb
      create  test/factories/question_factory.rb
      exists  db/migrate
      create  db/migrate/20090107064242_create_questions.rb

HoLin:tiku holin$ rake test
(in /Users/holin/work/kuxuesoft/tiku)
You have 1 pending migrations:
  20090107064242 CreateQuestions
Run "rake db:migrate" to update your database then try again.

HoLin:tiku holin$ rake db:migrate
(in /Users/holin/work/kuxuesoft/tiku)
==  CreateQuestions: migrating ================================================
-- create_table(:questions)
   -> 0.0347s
==  CreateQuestions: migrated (0.0351s) =======================================

HoLin:tiku holin$ rake test
(in /Users/holin/work/kuxuesoft/tiku)
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/unit/question_test.rb" "test/unit/subject_test.rb" "test/unit/user_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
...............
Finished in 0.323642 seconds.
 
15 tests, 32 assertions, 0 failures, 0 errors
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/functional/home_controller_test.rb" "test/functional/sessions_controller_test.rb" "test/functional/users_controller_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
...............
Finished in 0.438684 seconds.
 
15 tests, 27 assertions, 0 failures, 0 errors
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb"

HoLin:tiku holin$ script/generate controller subjects
      exists  app/controllers/
      exists  app/helpers/
      create  app/views/subjects
      exists  test/functional/
      create  app/controllers/subjects_controller.rb
      create  test/functional/subjects_controller_test.rb
      create  app/helpers/subjects_helper.rb

require 'test_helper'
 
class SubjectsControllerTest < ActionController::TestCase
 
  context "on POST to :create" do
    setup { post :create, :subject => {:name => 'CET－6', :desc => 'description goes here' } }
    should_assign_to :subject
    should_redirect_to "subject_url(@subject)" 
  end
end

HoLin:tiku holin$ rake test:functionals
(in /Users/holin/work/kuxuesoft/tiku)
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/functional/home_controller_test.rb" "test/functional/sessions_controller_test.rb" "test/functional/subjects_controller_test.rb" "test/functional/users_controller_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
..........FE.....
Finished in 0.603312 seconds.
 
  1) Failure:
test: on POST to :create should assign @subject. (SubjectsControllerTest)
    [...]:
The action isn't assigning to @subject.
<nil> expected to not be nil.
 
  2) Error:
test: on POST to :create should redirect to "subject_url(@subject)". (SubjectsControllerTest):
NoMethodError: undefined method `subject_url' for #<SubjectsControllerTest:0x227f428>
    ...
 
17 tests, 28 assertions, 1 failures, 1 errors
rake aborted!
Command failed with status (1): [/usr/local/bin/ruby -Ilib:test "/usr/local...]
 
(See full trace by running task with --trace)

map.resources :subjects

HoLin:tiku holin$ rake test:functionals
(in /Users/holin/work/kuxuesoft/tiku)
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/functional/home_controller_test.rb" "test/functional/sessions_controller_test.rb" "test/functional/subjects_controller_test.rb" "test/functional/users_controller_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
..........FE.....
Finished in 0.536594 seconds.
 
  1) Failure:
test: on POST to :create should assign @subject. (SubjectsControllerTest)
    [...]:
The action isn't assigning to @subject.
<nil> expected to not be nil.
 
  2) Error:
test: on POST to :create should redirect to "subject_url(@subject)". (SubjectsControllerTest):
ActionController::RoutingError: subject_url failed to generate from {:controller=>"subjects", :action=>"show", :id=>nil}, expected: {:controller=>"subjects", :action=>"show"}, diff: {:id=>nil}
    ...
 
17 tests, 28 assertions, 1 failures, 1 errors
rake aborted!
Command failed with status (1): [/usr/local/bin/ruby -Ilib:test "/usr/local...]
 
(See full trace by running task with --trace)

class SubjectsController < ApplicationController
 
  def create
    @subject = Subject.new(params[:subject])
    if @subject.valid? && @subject.save
      flash[:message] = "添加成功"
      redirect_to subject_url(@subject)
    else
      render :action => 'new'
    end
  end
 
end

HoLin:tiku holin$ rake test:functionals
(in /Users/holin/work/kuxuesoft/tiku)
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/functional/home_controller_test.rb" "test/functional/sessions_controller_test.rb" "test/functional/subjects_controller_test.rb" "test/functional/users_controller_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
.................
Finished in 0.687698 seconds.
 
17 tests, 29 assertions, 0 failures, 0 errors

require 'test_helper'
 
class SubjectsControllerTest < ActionController::TestCase
 
  context "do these after logged in" do
 
    setup {
      @request.session[:user_id] = User.first.id
    }
 
    context "on POST to :create" do
      setup { 
        post :create, :subject => {:name => 'CET－6', :desc => 'description goes here' } 
      }
      should_assign_to :subject
      should_redirect_to "subject_url(@subject)"
    end
 
    context "on POST to :create without subject name" do
      setup { 
        post :create, :subject => {:desc => 'description goes here' } 
      }
      should_assign_to :subject
      should_redirect_to "new_subject_url"
    end
 
  end
end

HoLin:tiku holin$ rake test:functionals
(in /Users/holin/work/kuxuesoft/tiku)
/usr/local/bin/ruby -Ilib:test "/usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader.rb" "test/functional/home_controller_test.rb" "test/functional/sessions_controller_test.rb" "test/functional/subjects_controller_test.rb" "test/functional/users_controller_test.rb" 
Loaded suite /usr/local/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake/rake_test_loader
Started
...................
Finished in 0.572731 seconds.
 
19 tests, 31 assertions, 0 failures, 0 errors

sudo apt-get update # 可选步骤
sudo apt-get dist-upgrade # 可选步骤
 
sudo apt-get install git-core

sudo apt-get install python-setuptools

mkdir ~/src
cd ~/src
git clone git://eagain.net/gitosis
 
cd gitosis
sudo python setup.py install

sudo adduser --system --shell /bin/sh  --gecos 'git version control' --group --disabled-password --home /home/git git

scp .ssh/id_rsa.pub USER@YOUR_SERVER:
sudo -H -u git gitosis-init < /home/USER/id_rsa.pub
sudo chmod 755 /home/git/repositories/gitosis-admin.git/hooks/post-update

git clone git@YOUR_SERVER:gitosis-admin.git

[group myrailsapp]
members = vince@urbanpuddle
writable = myrailsapp

git commit -a -m "created a new repository"
git push

cd myrailsapp
git init

.DS_Store
log/*.log
tmp/**/*
config/database.yml
db/*.sqlite3

git remote add origin git@YOUR_SERVER:myrailsapp.git
git add .
git commit -a -m "initial import"
git push origin master:refs/heads/master

cd gitosis-admin
cp ~/alice.pub keydir/
cp ~/bob.pub keydir/
git add keydir/alice.pub keydir/bob.pub

[group myteam]
- members = jdoe
+ members = jdoe alice bob
  writable = free_monkey

git commit -a -m "Granted Alice and Bob commit rights to FreeMonkey"
git push

git clone git@YOUR_SERVER:myrailsapp.git

cd vendor/plugins
svn export http://ruby-imagespec.googlecode.com/svn/trunk/ image_spec

image = ImageSpec::Dimensions.new('/path/to/your/file')
 
image.width
image.height

>> image = ImageSpec::Dimensions.new("#{RAILS_ROOT}/a.swf")
=> #<ImageSpec::Dimensions:0x2570d94 @height=670, @width=868>
>> image.width
=> 868
>> image.height
=> 670