skatenerd

(ns search.core
  (:use clojure.test))

(defn truncated-half-count [items]
  (int (/ (count items) 2)))

(defn middle-index [items]
  (truncated-half-count items))

(defn middle-item [items]

skatenerd

1.9.3-p125 :001 > require 'fog'
 => true 
1.9.3-p125 :002 > Fog::Compute::AWS
 => Fog::Compute::AWS 
1.9.3-p125 :003 > Fog::Compute::AWS::SecurityGroup
NameError: uninitialized constant Fog::Compute::AWS::SecurityGroup
        from (irb):3
        from /Users/8thlight/.rvm/rubies/ruby-1.9.3-p125/bin/irb:16:in `<main>'
1.9.3-p125 :004 > c = Fog::Compute.new({:provider => "AWS", :aws_access_key_id => "a", :aws_secret_access_key => "abc"})
 => #<Fog::Compute::AWS::Real:70315738224820 @use_iam_profile=nil @aws_access_key_id="a" @aws_credentials_expire_at=nil @connection_options={} @region="us-east-1" @instrumentor=nil @instrumentor_name="fog.aws.compute" @version="2012-07-20" @endpoint=nil @host="ec2.us-east-1.amazonaws.com" @path="/" @persistent=false @port=443 @scheme="https" @connection=#<Fog::Connection:0x007fe751330cd0 @excon=#<Excon::Connection:0x007fe751330c80 @connection={:chunk_size=>1048576, :connect_timeout=>60, :headers=>{}, :instrumentor_name=>"excon", :mock=>false, :nonblock=>true, :read_timeout=>60

skatenerd

class Coinfactorizer
  def self.change(target, domain)
    answer = {}
    answer_data = domain.elements(target).reduce({target: target, answer: {}}) do |aggregator, domain_element|
      new_target, quantity_of_element = domain.destroy_domain_element_from_total(aggregator[:target], domain_element)
      old_answer = aggregator[:answer]
      new_answer = assoc(old_answer, domain_element, quantity_of_element) if quantity_of_element > 0
      new_answer ||= old_answer
      {target: new_target, answer: new_answer}
    end

skatenerd

require 'coinfactorizer'

describe Coinfactorizer do
  context "coins" do
    it "changes 0" do
      Coinfactorizer.change(0, Coins).should == {}
    end
    it "changes 1" do
      Coinfactorizer.change(1, Coins).should == {1 => 1}
    end

skatenerd

1.9.3-p194 :001 > [1,2,3,4]["hello"]
TypeError: can't convert String into Integer
        from (irb):1:in `[]'
        from (irb):1

skatenerd

require 'rspec'

class ExceptionSad
  def self.run(thing)
    thing.hello
    thing.wtf
  rescue Exception => e
  end
end

skatenerd

(ns trollchanger.core)

(def change-hash
  {
   1  [1]
   2  [1 1]
   3  [1 1 1]
   4  [1 1 1 1]
   5  [5]
   6  [5 1]

skatenerd

(ns parallel-clojure.core-test
  (:use clojure.test
        parallel-clojure.core))

(def ^:dynamic set-me 1)

(deftest varset-test
  (testing "value does not go into new thread"
    (binding [set-me 99]
      (let [thread (Thread. (fn [] (is (= set-me 1))))]

skatenerd

class Foo < Hash
  def initialize(input_hash)
    self.class[input_hash]
  end
end

Foo[{h: 22}]
# => {:h=>22}
 
Foo.new({h: 22})

skatenerd

1.9.3p194 :001 > def biz
1.9.3p194 :002?>   22
1.9.3p194 :003?> end
 => nil
1.9.3p194 :004 > biz = biz
 => nil
1.9.3p194 :005 > biz
 => nil