Oshuma

# Create a Tag URI for the given +article+
# (See http://www.taguri.org/)
# Should return something along the lines of:
#   tag:example.org,2008-12-01:/articles/1
def tag_uri(article)
  tag = absolute_url(:article, :id => article)
  tag.gsub!(/^http:\/\//, 'tag:')
  tag.gsub!('#', '/')
  pub_date = article.created_at.strftime("%Y-%m-%d")
  tag.gsub!(/#{request.host}/, "#{request.host},#{pub_date}:")

Oshuma

def next_page(format = 'markdown')
  chapter = params[:chapter] || :toc
  page_name = params[:page_name]
  current_file = Dir["#{Merb.root}/book-content/#{language}/*-#{chapter}/*-#{page_name||"*"}.#{format}"].entries.first
  if current_file
    current_file.grep(/book-content\/\w{2}\/(\d{1,})[-]\w+[-]\w+\/(\d{1,})[-]\w+[.]\w+/)
    chapter_number = $1
    page_number    = $2
  end
  next_file = Dir["#{Merb.root}/book-content/#{language}/#{chapter_number}-*/#{page_number.to_i + 1}-*.#{format}"].entries.first

Oshuma

#!/usr/local/bin/ruby
require 'rubygems'
require 'mongrel'

# Add the request handler directory to the load path.
# Files in the 'app/controllers' dir will be mapped against the first segment
# of a URL
$LOAD_PATH.unshift( File.join( File.dirname( __FILE__ ) , 'app/controllers' ) )

PORT = 4000

Oshuma

# in the model:
  def self.all_by_date(year, month, order = [:created_at.desc])
    year = year.to_i

    start_month = month ? month.to_i : 1
    start_day   = 1
    start_date  = Date.new(year, start_month, start_day)

    end_month = month ? month.to_i : 12
    end_day   = days_in_month(year, end_month)

Oshuma

# Sinatra powered Rock, Paper, Scissors!
require 'rubygems'
require 'sinatra'

configure do
  TITLE = 'Sinatra powered Rock, Paper, Scissors!'
  RPS = %w(rock paper scissors)
  RPSSL = RPS + %w(spock lizard)
end

Oshuma

# Return the given key's value from the (CakePHP) database config
# file.  This will read through the config string looking for
# 'key' => 'value' pairs in the PHP array.  Then, it will
# strip newlines, spaces, and substitute any quotes.
#
# I use this in a Rakefile I created to help ease the
# pain of working with CakePHP.
#
# Usage:
#   File.open('database.php') do |f|

Oshuma

# A Rakefile I use to ease the pain of working with CakePHP.
# Put this in your app/ directory.

APP_DIR     = File.dirname(__FILE__)
CAKE_DIR    = File.join(File.dirname(__FILE__), '..', 'cake')
CONSOLE_DIR = File.join(CAKE_DIR, 'console')

task :default => 'notes:todo'

desc 'Open the CakePHP console'

Oshuma

require 'json'
require 'open-uri'

# Access the latest Twitter trends.
#
# Usage:
#
#   TweetTrend.new.display
#
#   - or -

Oshuma

~2 days per pack

20 smokes per pack
10 packs in a carton

smoking for 7 years

7 * 365 = 2555 days

2555 days / 2 (packs/day) = 1277.5 packs

Oshuma

class RubyProj
  def self.create(name)
    %x| mkdir #{name} |
    %x| touch #{name}/Rakefile |
    %x| mkdir -p #{name}/lib |
    %x| touch #{name}/lib/#{name}.rb |
    %x| mkdir -p #{name}/spec |
    %x| touch #{name}/spec/spec_helper.rb |
    %x| touch #{name}/spec/#{name}_spec.rb |
  end