andrewn

View this code at http://livecoding.io/5162494

andrewn

Three Little Circles:

Useful for understanding the relationship between data and the graphic representation in d3.

http://mbostock.github.com/d3/tutorial/circle.html

Thinking in Joins:

This seems to be the key to working with d3.

andrewn

    def hash_to_ostruct(object)
      return case object
      when Hash
        object = object.clone
        object.each do |key, value|
          object[key] = hash_to_ostruct(value)
        end
        OpenStruct.new(object)
      when Array
        object = object.clone

andrewn

javascript:if(document.createElement && document.childNodes){var bm = document.createElement('script');var head = document.getElementsByTagName('head')[0];head.appendChild(bm);bm.setAttribute('src', 'https://raw.github.com/gist/1594792/grid.js');}else{alert('Sorry, your browser cannot do this')}

andrewn

var Logging = (function () {

    function create(source) {
        function F() {}
        F.prototype = source;
        return new F();
    };
    
    var LoggerBase = function (opts) {
        var opts  = opts || {};

andrewn

  # From: http://www.mcqn.com/cgi-bin/weeknotecalc
  def weeknote_week(this_week)
    registration_date = Date.civil(2010,3,29)

    # Get the start of the week for each of those dates
    if registration_date.wday == 0
      # wday of 0 is Sunday, and we want our weeks to start on Monday
      registration_date = registration_date - 6
    else
      registration_date = registration_date - (registration_date.wday - 1)

andrewn

http://piwik.org/features/
http://www.openwebanalytics.com/
iStats?

andrewn

javascript:if(document.createElement && document.childNodes){var bm = document.createElement('script');var head = document.getElementsByTagName('head')[0];head.appendChild(bm);bm.setAttribute('src', 'https://raw.github.com/gist/1217428/grid.js');}else{alert('Sorry, your browser cannot do this')}

andrewn

    function setCacheMaxAge($ageInSecs)
    {
        $this->blq->setContentMaxAge($ageInSecs);
        $this->blq->setIsUK(true);
        $this->blq->setShowAdverts(false);
        $this->blq->setCountry('uk');
        $this->blq->setContentCacheability('public');
    }

andrewn

~$ traceroute 192.168.192.10
traceroute to 192.168.192.10 (192.168.192.10), 64 hops max, 52 byte packets
 1  * * *
traceroute: sendto: No route to host
 2 traceroute: wrote 192.168.192.10 52 chars, ret=-1
 *traceroute: sendto: Host is down
traceroute: wrote 192.168.192.10 52 chars, ret=-1
 *traceroute: sendto: Host is down
traceroute: wrote 192.168.192.10 52 chars, ret=-1
 *