floere

h = {:'->' => ->(x) {x}}
h[:'->']['->'] # => "->"

floere

class A
  def self.inherited inheriter
    class << inheriter
      def inherited inheriter
         Object.const_set inheriter.name.to_sym, self
         p "Sorry, A can't have grandchildren. You, #{inheriter}, are instead to be of class #{self}."
      end
    end
  end
end

floere

; lisp
(defmacro x-injector ()
  'x)

floere

->(_){[200,{},'']}

# I have no idea why I wanted to write this down, honestly.

floere

// I don’t care if

IOPIN0 & (1<<23);

// means anything to you. it doesn’t mean anything to me.
// So let’s move it to a method, which, when called, will
// make everything clear for everybody.

int isUSBConnected(void) {
  return IOPIN0 & (1<<23);

floere

// Say, you want only to use the latest arriving ajax request.
// For example in a search engine, where only the request of the
// most recently sent request is of interest. Responses that come
// after and have been sent before the one that has already arrived
// are ignored:

// remember the latest request date
//
var latestRequestDate = new Date();
function responseHandler() {

floere

# In your unicorn.rb
#
after_fork do |server, worker|
  GC.disable
end

# The rack app.
#
Responder = lambda do |env|
  harakiri

floere

class Array
  # Note: Could also be called ary_join.
  #
  def real_join element
    combined = [element]*(size-1)
    zip(combined).flatten.compact
  end
end

p [1,2,3,4].real_join 'and' #=> [1, 'and', 2, 'and', 3, 'and', 4]

floere

# Just copy in TextMate and play
#
class Chain
  def initialize lambdas
    @lambdas = lambdas
  end
  
  # Wrapper.
  #
  def self.[] lam, *args

floere

matrix = lambda { |x| lambda { |y| x*y**2 }}

p matrix[-3][-10] #=> -300
p matrix[0][0]    #=> 0
p matrix[3][4]    #=> 48
p matrix[10][20]  #=> 4000