xander-miller

--require spec_helper
--color
--format documentation

xander-miller

def scrub_uri
  uri.strip!
  unless uri.slice(0,4) == "http" do
    uri = uri.prepend "http://"
  end
end

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<%= debug(params) if Rails.env.development? %>
<%= debug(session) if Rails.env.development? %>

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<%= simple_form_for [topic, post] do |f| %>
  <%= f.input :title %>
  <%= f.input :body, rows: 8 %>
  <% if post.image? %>
    <div class="form-group">
      <p>Current image</p>
      <%= image_tag( current_user.image.thumb.url ) %>
    </div>
  <% end %>
  <%= f.input :image, as: :file %>

xander-miller

class Array
  def new_any?(&block)
    if block_given?
      selected = self.select(&block)
    else
      selected = self
    end

    if selected.length == 0
      false

xander-miller

class Array
  def new_map
    new_array = []
    each do |item|
      new_array << yield(item)
    end
    new_array
  end

  def new_select!(&block)

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def new_map(array)
  new_array = []
  array.each do |item|
    new_array << yield(item)
  end
  new_array
end

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def add_two(array)
  array.map { |item| "#{item} + 2 = #{ item+2 }" }
end

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def merge_us(hash1, hash2)
  hash1.merge(hash2)
end

def my_keys(hash)
  hash.keys
end

def do_i_have?(h ={},keys)
  h.keys.sort == keys.sort

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class Title

  attr_reader :string
  def initialize(string)
    @string = string
  end

  def fix
    # A neat Ruby trick for making an array of strings
    # Equivalent to: ['a', 'and', 'the', 'of']