tenderlove

###
# This is a demonstration of using SQLite3's Virtual File System API in Ruby.
#
# == Synopsis
#
# This program will store its SQLite database after the __END__ line.
#
# === In Detail
#
# SQLite3 uses the DATABase class as a proxy for our IO object.  Upon

zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

mattyoho

class Dog
  module InstanceMethods
    def bark
      "Arf arf!"
    end
  end
  include InstanceMethods
end

dog = Dog.new

patmaddox

  module API
    class Version1 < Grape::API
      version 'v1'

      resource :hotels do
        get '/' do
          if [:latlng, :query].all? {|key| params[key].blank? }
            error! 'Please pass in latlng|query'
          end

michaelfeathers

#!/usr/bin/env ruby

# Print the complexity over time for a Ruby method in a
# git repository.
#
# Requires: >= bash ?.?
#           >= git 1.7.1
#           >= ruby 1.9.2
#           >= flog 2.5.0
#

tenderlove

require 'net/http'
require 'json'

###
# Stupid simple class for uploading to imgur.
#
#   client = Imgur2.new 'my imgur key'
#   p File.open(ARGV[0], 'rb') { |f|
#     client.upload f
#   }

shinzui

# ~/.tmux.conf
#
# See the following files:
#
#   /opt/local/share/doc/tmux/t-williams.conf
#   /opt/local/share/doc/tmux/screen-keys.conf
#   /opt/local/share/doc/tmux/vim-keys.conf
#
# URLs to read:
#

chriseppstein

require 'sass'

module Sass::Script::Functions
  def svg_circle(radius, color, circle_type)
    img = if circle_type.value == "disc"
      %Q{<circle cx="#{radius.value}" cy="#{radius.value}" r="#{radius.value}"
                          stroke-width="0" fill="#{color}"/>}
    else
      %Q{<circle cx="#{radius.value}" cy="#{radius.value}" r="#{radius.value}"
                          stroke="#{color}" stroke-width="1" fill="white"/>}

jcasimir

Polymorphism

Sometimes relationships need to be flexible, and that's where we look to polymorphism. Say we want to implement:

• A Person
• A Company
• A PhoneNumber that can connect to a Person or a Company

At the Database Level

ryanb

# add this to your spec helper
RSpec.configure do |config|
  config.treat_symbols_as_metadata_keys_with_true_values = true
  config.filter_run :focus => true
  config.run_all_when_everything_filtered = true
end

# and then use the :focus tag in your specs

it "does something awesome", :focus do