jrmehle

#!/bin/bash

# for use with cron, eg:
# 0 3 * * * postgres /var/db/db_backup.sh foo_db

if [[ -z "$1" ]]; then
    echo "Usage: $0 <db_name> [pg_dump args]"
    exit 1
fi

jrmehle

module Paperclip
  module Dimension
    def get_size_of(name, thumbnail=nil)
      return '0x0' unless get_path_of(name, thumbnail)
      Geometry.from_file(get_path_of(name, thumbnail)).to_s
    end
    
    # calculates width using processor
    def get_width_of(name, thumbnail=nil)
      return 0 unless get_path_of(name, thumbnail)

jrmehle

# Run rake db:size to get a print of your database size in bytes.
# Run rake db:tables:size to get the sizes for individual tables
# Works for MySQL and PostgreSQL. Not tested elsewhere.

namespace :db do
  desc 'Print data size for entire database'
  task :size => :environment do

    database_name = ActiveRecord::Base.connection.instance_variable_get("@config")[:database]
    adapter = ActiveRecord::Base.connection.adapter_name.downcase

jrmehle

# How to setup multiple heroku accounts
# (assuming you already have one setup)

# make sure ~/bin is in your path

create ~/bin/hcred and populate it with the following:

  1 #!/usr/bin/env ruby
  2
  3 `rm ~/.heroku/credentials`