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blorg

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(defclass being ()
  ((health :accessor health :initarg :health)
   (injury :accessor injury :initarg :injury)))

(defmethod make-load-form ((being being) &optional environment)
  (declare (ignore environment))
  `(make-instance ',(class-name (class-of being))
                  :health ,(health being)
                  :injury ,(injury being)))

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(defpackage #:bijective-numeration
  (:nicknames :bij)
  (:use #:common-lisp)
  (:export #:*base20-en*
           #:*base26-en*
           #:*base30-en*
           #:*base36-en*
           #:*digits*)
  (:export #:weight
           #:digit

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class WordB20
  Base20 = %w( B C D F G H J K L M N P Q R S T V W X Z )

  def self.random_b20(word_size)
    word_chars = []
    word_size.times do
      word_chars << Base20.sample
    end
    word_chars.join("")
  end

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The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

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       ╷╷
       └┘
      ╶┐┌╴
      ┌┘└┐
      │┌┐│
      └┘└┘
    ╷┌─┐┌─┐╷
    └┘┌┘└┐└┘
    ┌┐└┐┌┘┌┐
    │└─┘└─┘│

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;;; History

(defun make-history ()
  (let (history)
    (lambda (&optional event)
      (when (and event
                 (not (equalp event (first history))))
        (push event history))
      (first history))))

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Exemplary Rails Apps

Introduction

A list of Exemplary Rails Applications for critical study.

This is a recreation of another list of applications I was studying

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(defun pr (obj &optional (str *standard-output*))
  (princ o str)
  str)

;;; ... it becomes possible to chain `pr' expressions together:

;; (pr "!" (pr "world" (pr " " (pr "hello"))))

;;; This means, with a little convenience function (like `format'): 

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<fieldset>
  <legend>What gender of address would you prefer we use in communications?</legend>
  <ul>
    <li>
      <input type="radio"
	     name="preferred-gender-personal-address"
	     value="none"
	     checked/>
      <label for="none">None</label>
    </li>