fredrick

# Power mean
## Examples:
## p = 1, arithmetic mean
## p = 2, quadratic mean (RMS)
pmean <- function(x, p) {
  library(TTR)
  return(tail(TTR::SMA(x^p, length(x))^(1/p), n=1))
}

fredrick

{
    "color_scheme": "Packages/User/Monokai Soda.tmTheme",
    "ensure_newline_at_eof_on_save": true,
    "translate_tabs_to_spaces": true,
    "font_face": "Monaco",
    "font_size": 12,
    "theme": "Soda Light.sublime-theme"
}

fredrick

Real World Comparison of Python Platform Performance

Data parsing benchmark, using homogeneous Python source code across all platforms with the exception of, for Cython, type annotation and compilation to C. CPython 2.7.2 invoked with python, Cython 0.16 with python with test script loading compiled module, and PyPy 1.9 with pypy.

wc data.log
  21768456  360606156 3563967905 data.log

fredrick

SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";

--
-- Database: `wordpress`
--

-- --------------------------------------------------------

--
-- Table structure for table `wp_commentmeta`

fredrick

Push (Variance)
    ✗ 0.468596215155556 
        » expected 0.46859621515555566, 
  	got	 0.468596215155556 (==) // vector.test.js:359
 
✗ Broken » 38 honored ∙ 1 broken (0.022s)

fredrick

var Vector = function(values) {
  var vector = !(values instanceof Array) ?
    Array.prototype.slice.call(arguments) :
    values;
  return function(i) {
    if(typeof i === 'number')
      return vector[i];
    else
      return vector;
  };

fredrick

function Add(a) {
  return {
   to: function(b) { return a + b; }
  }
}

fredrick

function In(drive) {
  this.drive = drive;
}

function Within(path) {
  this.path = path;
}

In.prototype.within = function(path) {
  var within = new Within(path);

fredrick

var mongoose = require('mongoose');

function User() {
  return mongoose.model('users', new mongoose.Schema({
    username: String,
    email: String,
    name: String
  }));
}

fredrick

<div class="main column left">
    <img src="/images/placeholder/graphic_630x420.jpg" alt="First 2012 Mission Creek Festival Announcement" />
    <div class="headline">
        <h3>First 2012 Mission Creek Festival Announcement</h3>
        <p>
            Iowa City’s Mission Creek Festival Returns March 27-April 1, 2012, and KRUI has the scoop on the star-studded line-up...and this is just the first announcement!
        </p>
    </div>
</div>