basicxman

{"$2"=>
  [#<struct Token value="x", prec=0, assoc=:none>,
   #<struct Token value="+", prec=1, assoc=:left>,
   #<struct Token value="4", prec=0, assoc=:none>],
 "$1"=>
  [#<struct Token value="y", prec=0, assoc=:none>,
   #<struct Token value="/", prec=2, assoc=:left>,
   #<struct Token value="$2", prec=5, assoc=:exp>],
 "$0"=>
  [#<struct Token value="x", prec=0, assoc=:none>,

basicxman

class FractionsParsingTest < Test::Unit::TestCase
  def test_complex_fractions
    result = parse('(((x+2)(x-3)) / ((x-2)(x+2))) / (((x-1)(x-1))/((x-1)(x+1)))')
    expected = '\dfrac{(x+2)(x-3)}{(x-2)(x+2)}\ \div\ \dfrac{(x-1)(x-1)}{(x-1)(x+1)}'
    assert_equal expected, result
  end

  def test_single_complex_fraction
    result = parse('(x^2+3) / (x^2-3)')
    expected = '\dfrac{x^2+3}{x^2-3}'

basicxman

"" {x^2  -  x  -  6} over {x^2  -  4}  div {x^2  -  2 x + 1} over {x^2  -  1}newline ="" {{ \(  {x + 2}  \)} { \(  {x  -  3}  \)}} over {{ \(  {x  -  2}  \)} { \(  {x + 2}  \)}}  div {{ \(  {x  -  1}  \)} { \(  {x  -  1}  \)}} over {{ \(  {x  -  1}  \)} { \(  {x + 1}  \)}} x  <>  - 5 over 3 x  <> 0

basicxman

% (5x + 3)^2 - (4x + 1)(6 - x)
% =25x^2 + 30x + 9 - (24x - 4x^2 + 6 - x)

\documentclass[12pt]{article}
\usepackage{amsmath}
\title{\Unit 1 Key Questions}
\begin{document}


\begin{equation}

basicxman

dj

dj is a collection of commonly used Sass mixins with some components taken from Bootstrap from Twitter.

Usage

dj uses the Scss syntax of Sass, the stylesheet is available in

basicxman

module Sass::Rails
  class ScssTemplate
    def evaluate(scope, locals, &block)
      utils_data = File.read(File.join(File.dirname(__FILE__), "..", "vendor/assets/stylesheets", "cssutils.css.scss"))
      Sass::Engine.new(utils_data + data, sass_options(scope)).render
    end
  end
end

basicxman

Feature List

• Admin interface
  • Option to manually add pop up contents
  • If a recognized URL is added the page should be parsed and pop up contents generated
    • ustream
    • Windows Media Player
• Pop ups should be
  • Resizable
• Can have a locked size if the contents do not support resizing

basicxman

from math     import floor
from Tkinter  import *
from invaders import *

class Invader(object):
  def __init__(self, cv, x, y, width, height, invader):
    self.cv = cv
    self.x = x
    self.y = y
    self.width = width

basicxman

from Tkinter import *
from invaders import *

class App(object):
  def __init__(self):
    self.root = Tk()
    self.root.title("Scalable Graphics Test")
    self.root.minsize(144, 8)
    self.root.aspect(144, 8, 144, 8)
    self.cv = Canvas(self.root, width=576, height=32, bg="white", highlightthickness=0)

basicxman

from Tkinter import *
import random
import colorsys
import sys

class Bubble(object):
  def __init__(self, cv, min_size, max_size, x_bound, y_bound):
    self.size = min_size + random.randrange(0, max_size - min_size)
    self.x = random.randrange(0, x_bound)
    self.y = random.randrange(0, y_bound)