nelsnelson

$.fn.equalHeights = function(px) {
  var tallestHeight = 0;
  if (!px) {
    $(this).each(function() {
      if ($(this).height() > tallestHeight) {
        tallestHeight = $(this).height();
      }
    });

nelsnelson

Assuming image resolution:
72ppi = 5184 pixels per square inch

Surface area of the Earth:
510,072,000 km2 = (7.90613181 × 10 to the 17th) square inches

Assuming (for a lossless PNG) an average storage size of:
~7.76 bits per pixel

    7.90613181 × 10 to the 17th  square inches

nelsnelson

def Matrix.columns(columns)
  rows = (0 .. columns[0].size - 1).collect {
    |i|
    (0 .. columns.size - 1).collect {
      |j|
      columns[j][i]
    }
  }
  Matrix.rows(rows, false)

nelsnelson

#! /usr/bin/env ruby

require 'matrix'

a = [ [ 1, 2, 3 ], [ :a, :b, :c ], [ 'x', 'y', 'z' ], [ '#', '%' ] ]

puts "Attempting to create a matrix"
puts "a = ["
a.each { |x| puts "  #{x.inspect}" }
puts "]"

nelsnelson

$ ruby ./matrix_test.rb 
Attempting to create a matrix
a = [
  [1, 2, 3]
  [:a, :b, :c]
  ["x", "y", "z"]
  ["#", "%"]
]
Matrix.columns(a)
Matrix[[1, a, x, #], [2, b, y, %], [3, c, z, ]]

nelsnelson

$ cat /etc/*-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=10.10
DISTRIB_CODENAME=maverick
DISTRIB_DESCRIPTION="Ubuntu 10.10"
$ uname -a
Linux slim 2.6.35.4-rscloud #8 SMP Mon Sep 20 15:54:33 UTC 2010 x86_64 GNU/Linux

nelsnelson

#! /usr/bin/env ruby

class Fixnum
  def < (other)
    puts "Determining membership of #{self.inspect} in #{other.inspect}..."

    return false unless other
    if other.is_a? Enumerable or other.is_a? Array
      other >= self
    else

nelsnelson

7a8,15
>     def self.options=(options)
>       @@options = options
>     end
> 
>     def self.options
>       @@options ||= {}
>     end
> 
261a270,275

nelsnelson

#! /usr/bin/env ruby

# Now one can define models this way:
class Test < Sequel::Model(Sequel::Model.db, :implicit_dataset => false)
end

nelsnelson

37c37,38
<   def self.Model(source)
---
>   def self.Model(source, params={})
>     Model.options = params