Sent email using gmail smtp in ruby

require 'pony'
Pony.mail(:to => 'real_mail@yahoo.com', :via => :smtp, :via_options => {
    :address => 'smtp.gmail.com',
    :port => '587',
    :enable_starttls_auto => true,
    :user_name => 'id_gmail',
    :password => 'parola_gmail',
    :authentication => :plain,
    :domain => "HELO",
},
:subject => 'Test email', :body => 'Test for Pony email through gmail SMTP server.')

Using Redis as a Key-Value Store

http://blog.grayproductions.net/articles/using_redis_as_a_keyvalue_store

Lists and Sets in Redis

http://blog.grayproductions.net/articles/lists_and_sets_in_redis

Redis hash usage

http://degizmo.com/2010/03/24/redis-relations-in-a-nosql-world-using-hashes/

User signup and login using redis

http://degizmo.com/2010/03/23/redis-relations-in-a-nosql-world/

file utility methods for copying, moving, removing, etc in ruby

http://santoro.tk/mirror/ruby-core/classes/FileUtils.html#M004317

Creates a directory and all its parent directories ruby

require 'fileutils'


Creates a directory and all its parent directories. For example,

FileUtils.mkdir_p '/usr/local/lib/ruby'

causes to make following directories, if it does not exist.

* /usr
    * /usr/local
    * /usr/local/lib
    * /usr/local/lib/ruby

You can pass several directories at a time in a list.