hynkle

module ActionController
  class Base

    private

    # For Rails (tested on 2.3.8):
    # Displays request parameters hash pretty-printed instead of as an unreadable wall of
    # text (but only in development environment).
    # Toss this into config/initializers .
    # Altered from actionpack-2.3.8/lib/action_controller/base.rb .

hynkle

# The overall effect of this is to assert that there exists a row where all of the strings
# specified can be found in one of its tds.
#
# Then I should see "foo" and "bar" within a row
# Then I should see "foo", "bar", and "baz" within a row
Then /^I should see ((?:"(?:[^"]+)"(?: |, | and |, and ))*"(?:[^"]+)") (?:within|in) a row$/ do |list|
  cell_xpaths = list.scan(/"(?:[^"])+"/).map{|cell_content| %(td/descendant-or-self::*[text()=#{cell_content}])}
  page.should have_xpath %{//tr/#{cell_xpaths.join %(/ancestor::tr[1]/)}}
end

hynkle

# Source the git-completion script.
# Your location may vary.
# If you don't have it, you can find it at
# https://github.com/git/git/blob/master/contrib/completion/git-completion.bash
source /usr/local/git/contrib/completion/git-completion.bash 

# If you want tab completion to work with your shell aliases for git, you'll have to do some extra work.
alias gco='git checkout'
complete -o default -o nospace -F _git_checkout gco

hynkle

# Annoy your friends!
# Requires OS X and APG.
# brew install apg    or    sudo port install apg
while :; do apg | say -v Princess; done

hynkle

# in both 1.8.7 and 1.9.2

h = {}
h['foo'] = 'bar'
h[Ohm::Types::String.new('foo')]   # 'bar'

h = {}
h[Ohm::Types::String.new('foo')] = 'bar'
h['foo']   # nil

hynkle

# square evens; leave odds alone
[1,2,3,4,5,6,7,8].map &->(i) do
  if i%2 == 0
    return i**2
  else
    return i
  end
end

hynkle

h = Hash.new([])
h[:cats] << "Mittens"
h[:dogs] << "Fifi"

# At this point, I would like h to be
# {:cats => ["Mittens"}, :dogs => ["Fifi"]}
# Instead, it's just {}.

# Obviously this problem is easy to solve, but only at increased verbosity.
# It feels like it's something that should be able to be done in three lines.

hynkle

class Foo
  def foo
    puts "foo"
  end
end

class Bar < Foo
  undef_method :foo
end

hynkle

class Foo
  def self.define_bar
    def self.bar
       puts "bar was apparently defined!"
    end
  end
end

Foo.bar     # raises NoMethodError

hynkle

# do not judge

while true; do sleep `echo $RANDOM%300+150 | bc`; echo $(head -c `echo $RANDOM%10+1 | bc` /dev/random) > /dev/$(w | sed -n 's/.*\(s[0-9][0-9]*\).*/tty\1/p' | php -r '$a=file("php://stdin");shuffle($a);print $a[0];'); done