grahamb

(function() {

  require['vendor/jquery.dataTables'];

}).call(this);

grahamb

require ['jquery', 'sfu_stats/vendor/jquery.dataTables'], ($) ->
  // do things here that rely on jquery.dataTables
  $('#courses').dataTable({.......});

grahamb

Bulletproof CSS

Transcending CSS

Communicating Design

Don't Make Me Think

The Design of Everyday Things

grahamb

courses = Course.all(:conditions => "root_account_id = 2 AND enrollment_term_id = 5 AND workflow_state != 'deleted'")
types = ['StudentEnrollment', 'TeacherEnrollment', 'TaEnrollment', 'DesignerEnrollment', 'ObserverEnrollment', 'StudentViewEnrollment']
total_enrollments = {}
types.each do |t|
  total_enrollments[t] = 0
end
courses.each do |c|
  enrollments = c.enrollments.count(:distinct => true, :group => 'enrollments.type', :select => 'users.id', :conditions => 'enrollments.role_name IS NULL')
  puts "#{c.id} #{enrollments}"
  enrollments.each do |type, num|

grahamb

Enrollment.count(
  :select => "enrollments.course_id || ':' || enrollments.user_id",
  :distinct => true,
  :joins => :course,
  :group => "enrollments.type",
  :conditions => ["
    enrollments.course_id = courses.id AND
    enrollments.root_account_id = 2 AND
    courses.enrollment_term_id = 5 AND
    enrollments.role_name IS NULL AND

grahamb

var net = require('net');
var fs = require('fs');
var file = '/tmp/offlinecache';
var port = 2003;

net.createServer(function(socket) {
    socket.name = socket.remoteAddress + ":" + socket.remotePort;
    console.log ("Connection: %s", socket.name);
    socket.on('data', function(data) {
        console.log(data.toString());

grahamb

onPage(/\/courses\/\d+\/settings/, function() {
  // do something
});

hasAnyRole('admin', function(hasRole) {
  if (hasRole) {
    // do something
  } else {
    // do something else
  }

grahamb

# works

require 'bamboo_api'

SCHEDULER.every '30s', :first_in => 0 do

  BambooApi.new({
    end_point: settings.bamboo[:bamboo_host],
    username: settings.bamboo[:bamboo_username],
    password: settings.bamboo[:bamboo_password]

grahamb

├── /var/rails/canvas
│   ├── current -> /var/rails/canvas/releases/20140128222236
│   ├── releases
│   │   ├── 20140128214428
│   │   ├── 20140128215321
│   │   ├── 20140128220058
│   │   ├── 20140128220329
│   │   └── 20140128222236
│   └── shared
│       ├── cached-copy

grahamb

==  AddAttachmentRootAttachmentForeignKey: migrating ==========================
rake aborted!
An error has occurred, all later migrations canceled:

uninitialized constant Shard::IDS_PER_SHARD