soulcutter

def days(range)
  Enumerator.new do |yielder|
    now = range.begin
    begin
      yielder << now if now <= range.end
    end while (now = now + 1.day) <= range.end
  end
end

days((Time.now - 3.days)..(Time.now)).each { |day| puts day }

soulcutter

module WizardSkills
  module InstanceMethods
    def trick
      super
      puts "The #{self.class} turned a man into a rabbit"
    end
  end
end

module MagicianSkills

soulcutter

class Object
  # list methods which aren't in superclass
  def local_methods(obj = self)
    (obj.methods - obj.class.superclass.instance_methods).sort
  end
  
  # print documentation
  #
  #   ri 'Array#pop'
  #   Array.ri

soulcutter

require 'saxerator'

# The parser takes any IO object (or String) - a File is a common choice
parser = Saxerator.parser(bookshelf_xml)

# Simplest usage, parses every <book></book> in the document
parser.for_tag(:book).each do |book|
  # Your book hash might look something like
  { 'title' => 'Rails 3 In Action', 'author' => ['Ryan Bigg', 'Yehuda Katz'] }
end

soulcutter

describe Article do
  subject(:article) { Article.new }

  it "validates presence of :title" do
    article.should validate_presence_of(:title)
  end
end

soulcutter

➜  saxerator git:(master) ✗ ruby -v 
jruby 1.7.0.preview2 (1.9.3p203) 2012-09-07 f4306fa on Java HotSpot(TM) 64-Bit Server VM 1.6.0_33-b03-424-11M3720 [darwin-x86_64]
➜  saxerator git:(master) rspec spec/lib/dsl/for_tag_spec.rb 
/Users/soulcutter/.rvm/gems/jruby-head@saxerator/gems/rspec-core-2.11.1/lib/rspec/core/example.rb:274 warning: singleton on non-persistent Java type Java::JavaLang::NullPointerException (http://wiki.jruby.org/Persistence)
F

Failures:

  1) Saxerator::DSL#for_tag should only select the specified tag
     Failure/Error: Unable to find matching line from backtrace

soulcutter

SSH_ENV="$HOME/.ssh/environment"

function start_agent {
  echo "Initializing new SSH agent..."
  /usr/bin/ssh-agent | sed 's/^echo/#echo/' > "${SSH_ENV}"
  echo succeeded
  chmod 600 "${SSH_ENV}"
  ssh_environment_init;
  /usr/bin/ssh-add;
}

soulcutter

#!/bin/zsh
for file in $(awk 'FNR == 1 && !/^#\!/ { print FILENAME; nextfile }' **/*.rb); do
	echo $file
	sed -i 1i'# encoding: utf-8' $file
done

soulcutter

// Question: Can you do something like this without using interface-based injection?

@RunWith(SpringJUnit4ClassRunner.class)
@ActiveProfiles("test")
public class FakeDownloadUtilTest extends BaseTest {
    @Autowired
    DownloadUtil downloadUtil;

    @Test
    public void testFaked() {

soulcutter

➜  ~  rvm install jruby-1.6.3
jruby-1.6.3 - #downloading jruby-bin-1.6.3, this may take a while depending on your connection...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 14.7M  100 14.7M    0     0   459k      0  0:00:32  0:00:32 --:--:--  410k
jruby-1.6.3 - #extracting jruby-bin-1.6.3 to /Users/brschaefer/.rvm/src/jruby-1.6.3
jruby-1.6.3 - #extracted to /Users/brschaefer/.rvm/src/jruby-1.6.3
Building Nailgun
jruby-1.6.3 - #installing to /Users/brschaefer/.rvm/rubies/jruby-1.6.3
jruby-1.6.3 - adjusting #shebangs for (jrubyc jirb_swing jirb jgem rdoc ri spec autospec testrb ast generate_yaml_index.rb).