josiahcarlson

'''
prefix_code.py
Copyright 2012-2013 Josiah Carlson
Released under the GNU LGPL v 2.1 license

This module offers the ability to encode/decode a sequence of integers into
strings that can then be used to compare sequences of integers (or paths on
trees) quickly. This module was originally intended to be used in a case-
preserving index in a relational database (where 'Z' comes before 'a', as is

josiahcarlson

'''
chunked_server_test.py

Copyright August 3, 2012
Released into the public domain

This implements a chunked server using Python threads and the built-in
BaseHTTPServer module. Enable gzip compression at your own peril - web
browsers seem to have issues, though wget, curl, Python's urllib2, my own
async_http library, and other command-line tools have no problems.

sgmurphy

/**
 * Create a web friendly URL slug from a string.
 *
 * Requires XRegExp (http://xregexp.com) with unicode add-ons for UTF-8 support.
 *
 * Although supported, transliteration is discouraged because
 *     1) most web browsers support UTF-8 characters in URLs
 *     2) transliteration causes a loss of information
 *
 * @author Sean Murphy <sean@iamseanmurphy.com>

fjolnir

The bridge is now located at https://github.com/fjolnir/TLC

xavi-

Instructions

• Solve all problems using JavaScript

Problems

1. Write a function that returns an array with the first n powers of 2. Call it twoPow.

2. Use twoPow and Array.prototype.reduce to the sum of the first 10 powers of 2.

3. Describe this call signature:

xavi-

// For each of the following code fragments:
//  a. what does the code do?
//  b. what did the author intend for it to do?
//  c. how would you fix it?
// NOTE: all code samples work exactly the same in all browsers

// 1. object literals
var data = [ { high: 100, low: 81 }, { high: 93, low: 73 }, { high: 60, low: 32 } ];
function getAverages(data) {
    var avgs = [];

mickm

// Handles JavaScript history management and callbacks. To use, register a
// regexp that matches the history hash with its corresponding callback.
window.HashHistory = {

  // The interval at which the window location is polled.
  URL_CHECK_INTERVAL : 500,

  // We need to use an iFrame to save history if we're in an old version of IE.
  USE_IFRAME : jQuery.browser.msie && jQuery.browser.version < 8,