benhoskings

class Object
  def new_with &block
    self.new.instance_eval {
      yield
    }
  end
end

$logger = Object.new_with {
  define_method :foo do

benhoskings

if (results = Parser.new.parse).nil?
  # parse failure
else
  # displaying help info and exiting is a valid execution method
  execute_with_options results
end

benhoskings

def proclol arg
  {
    'a' => proc { true },
    'b' => proc { do_something },
    'c' => proc { your_money || your_fase }
  }[arg]
end

proclol('b').call

benhoskings

def self.define_the_methods name
  (class << self; self; end).instance_eval {
    define_method name do |account|
      log 'class'
    end
  }
      
  define_method name do |account|
    log 'instance'
  end

benhoskings

/* goes in ~/Library/KeyBindings */
{
    /* page up/down */
    "\UF72C"  = "pageUp:";
    "\UF72D"  = "pageDown:";

    /* Modifier keys: start with C-m */
    "^m" = {
        "^ "    = ("insertText:", "\U2423");  /* C-space space */

benhoskings

class Lol
  def where_am_i
    "within #{self.class.to_s}"
  end
  def winproc
    proc { "lol from #{where_am_i}" }
  end
end

def where_am_i

benhoskings

# Where the hell did 'lol' get defined?

method_name = "lol"

ObjectSpace.each_object.each {|o| puts "#{o.is_a?(Class) ? o.name : o.class}: #{o.methods.grep method_name}" unless o.methods.grep(method_name).empty? }

benhoskings

class Object
  def metaclass
    class << self; self; end
  end
end

module CannedScopes
  def self.included base
    base.send :extend, ClassMethods
  end

benhoskings

<VirtualHost *:80>
  ServerName mohole.net
  ServerAlias www.mohole.net
  DocumentRoot /home/mohole/current/public

  <Directory "/home/mohole/current/public/">
    Options FollowSymLinks
    AllowOverride None
    Order allow,deny
    Allow from all

benhoskings

rightTriangles = [ (a,b,c) | c <- [1..500], b <- [1..c], a <- [1..b], a^2 + b^2 == c^2]

main = print rightTriangles