josher19

import readline, rlcompleter
readline.parse_and_bind("tab: complete")

def zeropad(n,zeros=3):
    "Pad number n with zeros. Example: zeropad(7,3) == '007'"
    nstr = str(n)
    while len(nstr) < zeros:
        nstr = "0" + nstr
    return nstr

josher19

/**
 * Array.prototype.map Polyfill
 */

Array.prototype.map = function(fun, thisp) {
	"use strict";
	if (this === void 0 || this === null) {
		throw new TypeError();
	}
	var t = Object(this);

josher19

invoice: 34843
date: "2001-01-23"
billTo: &id001
  given  : Chris
  family  : Dumars
  address:
   lines: [    "458 Walkman Dr.",    "Suite #292"]
   city : Royal Oak
   state : MI
   postal : 48046

josher19

# Three levels #

Personal : Organizational
---------------------------
Goals : business objectives
Tasks : business processes
Tools/Features : employees, vendors & systems

# Business Goals #

josher19

  var proplist = _.keys(_);
  var undef
  proplist.push(undef);
  proplist.push(null);
  proplist = proplist.concat(proplist);
  // proplist.push(proplist);
  
  _.isNewFunction = function (obj) { return typeof obj === 'function' }
  _.isA = function isA(o,c) {return o==null ? o===c : (o.constructor===c || ( _.isFunction(c) && o instanceof c));}	  

josher19

  // Get leaf data
    // or could iterate over leaf.attributes
    function show(leaf,ind) { return [leaf.tagName, leaf.getAttribute ? leaf.getAttribute("data") : leaf.textContent]; }

    function grab(node,indented) { 
        var ind=indented||"";
        return Array.prototype.slice.call(node).map( function(item) { 
            var others = ""; 
            if (item.childNodes && item.childNodes.length > 0) others = grab(item.childNodes, ind + "  "); 
            return ind + show(item).join(": ") +"\n"+ others 

josher19

/** Adding underscores template to the String object */

// Source: http://github.com/documentcloud/underscore 

 var _ = self._ || {};

  // JavaScript templating a-la ERB, pilfered from John Resig's
  // "Secrets of the JavaScript Ninja", page 83.
  // Single-quote fix from Rick Strahl's version.
  _.template = function(str, data) {

josher19

/** 
 * isType return true if obj is of class klass or a superclass of klass (such as Object). 
 * If type is a Function, will match if obj instanceof type (includes subclasses).
 * If type is a String, will match if typeof(obj) === type or obj.constructor.name === type, 
 * so if tom is a Horse, which is a subclass of Animal, 
 * then isClass(tom, "Animal") is false but isClass(tom, Animal) is true.
 * @Param {obj} Object to test
 * @Param {type} Function or String with name or constructor of object.
 * @Return {boolean} true if obj is of given type, using typeof, instanceof, or obj.constructor.
 */

josher19

Discussion about the "truthfulness" of Objects of the Boolean class.

Given some Javascript code of:

var bool_examples = [ 
  true == new Boolean(true), 
  true === new Boolean(true), 
  false == new Boolean(false), 
  false === new Boolean(false), 
  ! 0, 

josher19

// Boolean Quiz

var bool_examples = [ 
  true == new Boolean(true), 
  true === new Boolean(true), 
  false == new Boolean(false), 
  false === new Boolean(false), 
  ! 0, 
  ! new Boolean(false), 
  ! "",