jedschneider

{% highlight javascript %}
{% include fxmanager.js %}
{% endhighlight %}

<script type="text/javascript" charset="utf-8">
  $(document).ready(function(){
    {% include attributes.js %}
    {% include my_ob.js %}
    {% include populate.js %}
    {% include fxmanager.js %}

jedschneider

ServiceRequest = Backbone.Model.extend
  initialize: (attrs) ->
    # Is there a simple way to extract this pseudo-model functionality
    # into a superclass?
    _.bindAll @, 'set_line_items',
    @bind('change', @set_line_items)
    @set_line_items()

  set_line_items: ->
    if(@attributes.line_items and not(@line_items instanceof LineItemList))

jedschneider

Backbone.Collection.define_extension 'ordered_by_attribute', (klazz) ->
  klazz::comparator = (model) -> (model.get('order') || 99999)

jedschneider

/*
Dana likes Cody.
Abby does not like Dana.
Dana does not like Abby.
Bess likes Cody or Dana.
Abby likes everyone that Bess likes.
Cody likes everyone who likes her.
Nobody likes herself.
*/

jedschneider

user=> (first (list 1 2 3))
1
user=> (first {:foo "bar" :baz "buff"})
[:foo "bar"]
user=> (first [1 2 3])
1
user=> (first (set [3 1 2 3]))
1

;;;; perform a map function (addition) across two types of collections

jedschneider

$ irb
ree-1.8.7-2011.03-ntest :001 > require 'rubygems'
 => true 
ree-1.8.7-2011.03-ntest :002 > require 'bundler'
 => true 
ree-1.8.7-2011.03-ntest :004 > Bundler.require
 => [<Bundler::Dependency type=:runtime name="sinatra" requirements=">= 0">, <Bundler::Dependency type=:runtime name="json" requirements=">= 0">, <Bundler::Dependency type=:runtime name="rest-client" requirements=">= 0">, <Bundler::Dependency type=:runtime name="passenger" requirements=">= 0">, <Bundler::Dependency type=:runtime name="capistrano" requirements=">= 0">, <Bundler::Dependency type=:runtime name="capistrano-ext" requirements=">= 0">, <Bundler::Dependency type=:runtime name="jasmine" requirements=">= 0">, <Bundler::Dependency type=:runtime name="rspec" requirements=">= 0">, <Bundler::Dependency type=:runtime name="libnotify" requirements=">= 0">] 
ree-1.8.7-2011.03-ntest :005 > require 'jasmine'
Gem::LoadError: Could not find rails (>= 3.0) amongst [bundler-1.0.17, highline-1.6.2, net-ssh-2.1.4, net-scp-1.0.4, net-sftp-2.0.5, net

jedschneider

require 'spec_helper'

RSpec::Matchers.define :be_included_in do |expected|
  match do |actual|
    actual.send(:includes?, expected) # => range.includes?("05-15")
  end
end

describe PartialDateRange do
  describe "a range that wraps the year end from 05-14 to 04-30" do

jedschneider

### git branch i'm on defined in parens (branch) ###
### first part of output truncated for brevity ###
 
∵  mkdir git_lesson
 ∵  cd git_lesson/
 ∵  touch file_a
 ∵  git init
 ∵  git add .
 ∵  git commit -m "initial"
(master) ∵  echo "a change" >> file_a 

jedschneider

:hello + "world" rescue "say what?" #=> "say what?"

# so we can do the normal thing

:hello.to_s + "world" #=> "hello world"
"#{:hello} world" #=> "hello world" 

# or we can have fun

class Symbol

jedschneider

[jed@test jed]$ git clone blessed:/git/railswiki.git
Initialized empty Git repository in /jed/railswiki/.git/
remote: Counting objects: 83, done.
remote: error: unable to find f7a0a407db807159e13bf0ed6dcf03480f8abed9
remote: Compressing objects: 100% (78/78), done.
remote: fatal: unable to read f7a0a407db807159e13bf0ed6dcf03480f8abed9
error: git upload-pack: git-pack-objects died with error.
fatal: git upload-pack: aborting due to possible repository corruption on the remote side.
remote: aborting due to possible repository corruption on the remote side.