mikewadhera

~/code/go/master-worker % ./master-worker 
Sat Dec 17 19:43:08 PST 2011
Sat Dec 17 19:43:08 PST 2011
Sat Dec 17 19:43:08 PST 2011
Sat Dec 17 19:43:08 PST 2011
Sat Dec 17 19:43:08 PST 2011
Sat Dec 17 19:43:08 PST 2011
Sat Dec 17 19:43:08 PST 2011
Sat Dec 17 19:43:08 PST 2011
Sat Dec 17 19:43:08 PST 2011

mikewadhera

~/code/go/master-worker % ls -l
total 16
-rw-r--r--  1 mikewadhera  staff  106 Dec 17 17:55 Makefile
-rw-r--r--  1 mikewadhera  staff   83 Dec 17 17:34 master-worker.go

~/code/go/master-worker % more Makefile
include $(GOROOT)/src/Make.inc
TARG=master-worker
GOFILES=master-worker.go
include $(GOROOT)/src/Make.pkg

mikewadhera

  class Emitter

    def initialize(&block)
      @block = block
    end

    def run(nodes, &block)
      nodes.each do |id, node|
        block.call(Fiber.new { 
          @block.call(id, node, self)

mikewadhera

class Proc
  def curry(*args)
    if args.size < self.arity
      args_string = ('a'..'z').take(self.arity-args.size).join(',')
      given_args  = []
      args.size.times {|i| given_args << "args[#{i}]"}
      given_args  = given_args.join(", ")
      eval "lambda {|#{args_string}| self.call(#{given_args}, #{args_string})}"
    elsif args.size > self.arity
      raise ArgumentError, "Wrong # of arguments to curried function(#{args.size} for #{self.arity.size})"

mikewadhera

require 'fiber'

# lazy_reduce([1,2,3], 0) { |o,m| o + m } # => 6
def lazy_reduce(enumerable, memo, &block)
  generator = Fiber.new { enumerable.each { |o| Fiber.yield(o) } }

  loop do
    if generator.alive? 
      memo = block.call(generator.resume, memo)
    else

mikewadhera

Doing: BitlyProvider
 mkdir -p /Users/mikewadhera/code/involver-rails/app/models/short_url_provider
 mv /Users/mikewadhera/code/involver-rails/app/models/url_providers/bitly_provider.rb -> /Users/mikewadhera/code/involver-rails/app/models/short_url_provider/bitly_provider.rb
Doing: ShortUrlProvider
 mkdir -p /Users/mikewadhera/code/involver-rails/app/models
 mv /Users/mikewadhera/code/involver-rails/app/models/url_providers/short_url_provider.rb -> /Users/mikewadhera/code/involver-rails/app/models/short_url_provider.rb
Doing: User
 mkdir -p /Users/mikewadhera/code/involver-rails/app/models
 mv /Users/mikewadhera/code/involver-rails/app/models/user.rb -> /Users/mikewadhera/code/involver-rails/app/models/user.rb
Doing: UserError

mikewadhera

class FileOrganizer

  def initialize(root, home, debug=false)
    @root  = root
    @home  = home
    @debug = debug
  end

  def organize_by_class_lineage(klass, current_path, lineage=[])
    case klass.parent

mikewadhera

~/code/queueable % file_logging? script/console 
Loading queueable gem

jruby-1.5.2 :001 > RAILS_ROOT = "."
 => "." 

jruby-1.5.2 :002 > class F < Queueable::Tasks
jruby-1.5.2 :003?>   self.backend = :file
jruby-1.5.2 :004?>   self.queue = "pending/test.log"
jruby-1.5.2 :005?>   def echo(arg)

mikewadhera

{{ foo }}

{% bar baz: "string" %}

mikewadhera

// Abstract Types and for loop

object Iterables {
  def filter[T](all: Iterable[T], predicate: T => Boolean) : Iterable[T] = {
    for {
      t <- all;
      if predicate(t)
    } yield t
  }