1 What is Rubymisc (Ruby miscellaneous | /ˈru:bi ˌmisəˈleiniəs/)
  Miscellaneous and humble tool-set of useful Ruby

  1.1 Installation
    gem install rubymisc

2 Usage

  2.1 Regular expressions
    e1: Rubymisc::Regex.email
    e2: Rubymisc::Regex.url
    e3: Rubymisc::Regex.zip
    e4: Rubymisc::Regex.ipv4
    e5: Rubymisc::Regex.mac_address
    e6: Rubymisc::Regex.hexcode
    e7: Rubymisc::Regex.usd

  2.2 Object

    #in?
      e8: 100.in?([1, 2, 3, 4, 5, 100]) # => true

    #not functor
      e9: 100.not.instance_of?(Fixnum)  # => false

    #errors_with_message
      e10: begin; raise 'Timeout socket'; rescue errors_with_message(/socket/); p 'socket E'; end

  2.3 Integer

    #percent_of
      e11: 50.percent_of(100)           # => 50.0

  2.4 ActiveRecord::Base
    .validates_url
    .validates_email
    .validates_image_url

3 Development

  - `gem install bundler`
  - `bundle install`
  - `bundle exec rake spec`