mccraigmccraig

(def state-field (first (filter #(= "state" (.getName %)) (seq (.getDeclaredFields (java.lang.Class/forName "clojure.lang.Agent"))))))
(.setAccessible state-field true)

(def foo (agent 1))
(.set state-field foo 5)

user=> @foo
5

mccraigmccraig

class Array
  class Val
    attr_reader :i
  
    def initialize(i)
      @i = i
    end

    def eql?(other)
      other.is_a?(Val) && @i==other.i

mccraigmccraig

# evil Ruby dynamic variables

class DynamicValue
  attr_read :default_value
  
  def initialize(val)
    @default_value = val
  end

  def method_missing(name, *args)

mccraigmccraig

#!/usr/bin/env ruby
# Trivial little twitter script
# Pass it a list of names as command line arguments
# and it will return a list of all people who follow everyone in the
# list.
# A person is implicitly assumed to follow themselves, so if foo follows
# bar and bar follows foo then common_followers foo bar would include
# both foo and bar in the output, but if bar did not follow foo it 
# would include neither.

mccraigmccraig

(defstruct board :size :values :value-index :all-transitions)

(defn create-board
  "create a board of a given size"
  [size]
  (assert (> size 0))
  (let [values (vec (range 1 (inc size)))
        value-index (reduce (fn [h i] (assoc h (values i) i)) {} (range 0 (count values)))
        all-transitions (reduce (fn [t n] (assoc t n (set values))) {} values)]
    (struct-map board

mccraigmccraig

(ns puzzle)

(defstruct board :size :values :value-index :constraints)
 
(defn create-board
  "create a board with given size and constraints"
  [size constraints]
  (assert (> size 0))
  (let [values (vec (range 1 (inc size)))
        value-index (reduce (fn [h i] (assoc h (values i) i)) {} (range 0 (count values)))

mccraigmccraig

(defn multi-split-with
  "Returns a lazy collection of lists which elements ..."
  [pred coll]
  (let [[head tail] (split-with pred coll)
        tail-without-seps (drop-while (complement pred) tail)]
    (lazy-seq
     (if (seq tail-without-seps)
       (cons head (multi-split-with pred tail-without-seps))
       (list head)))))

mccraigmccraig

>> puts m.to_s                                                             
Date: Thu, 21 Oct 2010 16:28:20 +0100
From: craig mcmillan <victorianexercises@gmail.com>
To: =?UTF-8?B?ImNyYWlnIOaXpeacrOWbvSI=?= <craig@trampolinesystems.com>
Message-ID: <4CC05C14.6030501@mccraig.net>
Subject: =?UTF-8?Q?big_in_=E6=97=A5=E6=9C=AC=E5=9B=BD?=
Mime-Version: 1.0
Content-Type: text/plain;
 charset=UTF-8;
 format=flowed

mccraigmccraig

;; pin windows
(defun toggle-window-dedicated ()
"Toggle whether the current active window is dedicated or not"
(interactive)
(message
 (if (let (window (get-buffer-window (current-buffer)))
       (set-window-dedicated-p window
        (not (window-dedicated-p window))))
    "Window '%s' is dedicated"
    "Window '%s' is normal")

mccraigmccraig

{"status":200,
 "data":
    {"longitude":0.1537217,
     "name":"AUTONOMY SYSTEMS LIMITED",
     "postcode":"CB4 0WZ",
     "last_revenue_year":2010,
     "last_tweet":null,
     "colocated":["03857576","03879840","04255000","07117553","03266657","04031841","06063523","05212691","04217293","06917673","03008226","03781249","04858580","03891934","02926171"],
     "directors":[
        {"name":"Mr Roberto Adriano Putland",