cwsaylor

function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

PS1="\h:\W (\$(~/.rvm/bin/rvm-prompt i v g s))\$(parse_git_branch)\$ "

cwsaylor

require 'rubygems'
require 'active_record'

ActiveRecord::Base.configurations['db1'] = {
  :adapter => "mysql",
  :host => "",
  :database => "",
  :username => "",
  :password => ""
}

cwsaylor

ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAlC6wPNa07k8mjVJCbiLwQoJQp3Kd4fJQX2g7ZwmNXVY0lG0IMkgpv7CGZ5llaZpOLHG54rHGsR0nq/G1xqh774NxAnFA8sceYb4Pb7kEdmkBkSKbSfUqEVF9B7GWtANz+dntzyM5OhOQcj+tQKBRR5tvK6USCnkCO6a0vCh+GdW2P4oD6X5JwuiJm2zcdPnmecK3AK6wTljc1SHERN1vbE/tjb6kozIpEKcVpH/Up5VcLoQGO6JsmP7mOU37SvYaJzgnSANtLP+CIf6MS7LbCmL9a8B6R6FZLjmuxJFvupS/0+kpYllzyuu7FkMvzg/Pxqe/6GqjHLX5OsgwzhSBkw== Chris@ack

cwsaylor

page = Hpricot( open( 'http://webservices.nextbus.com/service/publicXMLFeed?command=predictions&a=sf-muni&r=23&s=4198&useShortTitles=true' ) )

(page/:predictions/:direction/:prediction).each do |p|
  times_to_depart << p.get_attribute("minutes").to_i
end

cwsaylor

class AccessPrivate
    def a
    end
    private :a # a is now a private method
 
    def accessing_private
      a              # sure! 
      self.a         # nope! private methods cannot be called with an explicit receiver at all, even if that receiver is "self"
      other_object.a # nope, a is private, you can't get it (but if it was protected, you could!)
    end

cwsaylor

# Place in rails config/initializers/

db_config = YAML::load(File.read(RAILS_ROOT + "/config/database.yml"))

if db_config[Rails.env] && db_config[Rails.env]['adapter'] == 'mongodb'
  mongo = db_config[Rails.env]
  MongoMapper.connection = Mongo::Connection.new(mongo['hostname'])
  MongoMapper.database = mongo['database']
end

cwsaylor

db_config = YAML::load(File.read(RAILS_ROOT + "/config/mongodb.yml"))

if db_config[RAILS_ENV] && db_config[RAILS_ENV]['adapter'] == 'mongodb'
  mongo = db_config[RAILS_ENV]
  connection = Mongo::Connection.new(mongo['host'])
  MongoMapper.connection = connection
  MongoMapper.database = mongo['database']
  if mongo['user'] && mongo['password']
    MongoMapper.database.authenticate mongo['user'], mongo['password']
  end

cwsaylor

URL_CHARS = ('0'..'9').to_a + ('a'..'z').to_a + ('A'..'Z').to_a + ['-', '_'] - ['a', 'e', 'i', 'o', 'u'] - ['A', 'E', 'I', 'O', 'U']
URL_BASE = URL_CHARS.size

def generateUrl(idNumber)
  localCount = idNumber
  result = '';
  while localCount != 0
    rem = localCount % URL_BASE
    localCount = (localCount - rem) / URL_BASE
    result = URL_CHARS[rem] + result

cwsaylor

require 'json'
require 'open-uri'
require 'mongo'

include Mongo

url = 'http://search.twitter.com/trends.json'
buffer = open(url, 'UserAgent' => 'Ruby-Wget').read
result = JSON.parse(buffer)

cwsaylor

# drop into config/deploy.rb

desc "Symlink public cache"
task :symlink_cache, :roles => :app, :except => {:no_release => true} do
  run <<-CMD
    cd #{latest_release} &&
    ln -nfs #{shared_path}/data/cache #{latest_release}/public/
  CMD
end