morganp

%% Old defaults order dependent
function config_old( rx1, rx2 )
  if nargin < 2  rx2 = 0; end
end

%% newer style easy to refactor, no order dependence.
function config_new( rx1, rx2 )
  if not( exist('rx2') )  rx2 = 0; end
end

morganp

%% Run simulation
sim_length = samples/fs_in;

% [answer.t, answer.x, answer.y]  = sim( 'testharness', sim_length );
paramNameValStruct.StartTime      = '0.0' ;
paramNameValStruct.StopTime       = num2str(sim_length) ;

sim_result = sim( 'testharness', paramNameValStruct);

%% Get the results 

morganp

## Idea of using $? from:
##http://tech.natemurray.com/2007/03/ruby-shell-commands.html

namespace :deploy do

  ## name and version from 
  ## https://github.com/mojombo/rakegem
  def name
    @name ||= Dir['*.gemspec'].first.split('.').first
  end

morganp

The codecademy

morganp

# encoding: UTF-8
require 'maruku'

## TODO or maybe not, we currently cut styling  -- == underlining if it is on the line after the cut off length.
# would you want a snippet ending with a heading though?

def maruku_html_snippet(markdown,lines=-1 )
  if lines == -1
    markdown_temp = markdown
  else

morganp

Jeff Gardner, Catch all

class String
  def to_bool
    return true if self == true || self =~ (/(true|t|yes|y|1)$/i)
    return false if self == false || self.blank? || self =~ (/(false|f|no|n|0)$/i)
    raise ArgumentError.new("invalid value for Boolean: \"#{self}\"")
  end
end

morganp

def sqm_to_sqft(num)
   num*10.763910
end

# http://www.espc.com/properties/details.aspx?pid=315620&sid=25446441807
data = [ 
  [3.75, 3.32],
  [2.95, 2.87],
  [3.78, 2.47],
  [1.88, 1.45],

morganp

Install Gems:

gem install cowsay rainbow_say

Command line:

cowsay boo | rainbow_say

morganp

Generic Content

morganp

%% Trial FFT
% http://www.mathworks.co.uk/help/matlab/math/fast-fourier-transform-fft.html

fs =  48000; % Sample Rate
n  =  4096;  % Power of 2 number of samples/ length of FFT

% Get/Generate data
 t = 0:1/fs:(n-1)/fs;                % n/fs sec sample
 x = (1.3)*sin(2*pi*1500*t) ...       % 1.5k Hz component
   + (1.7)*sin(2*pi*4000*(t-2)) ...   % 4.0k Hz component