alvinsj

module ActiveRecord
  class Base
    def set_attr(key,value)
      write_attribute(key, value)
    end
    
    def get_attr(key)
      read_attribute(key)
    end
  end

alvinsj

// get url parameters with javascript (e.g.: sample.html?udid=123&device=iphone)
function getURLParams() {
    var params= new Object();
    var query = window.location.search.substring(1);
    var pairs = query.split('&');
    for (var i=0; i<pairs.length; i++) {
        var pos = pairs[i].indexOf('=');
        if (pos > 0) {
            var key = pairs[i].substring(0,pos);
            var val = pairs[i].substring(pos+1);

alvinsj

# ActiveRecord migration by @bridgeutopia (http://www.blog.bridgeutopiaweb.com/post/activerecord-migrations-for-sinatra/)
# Added "rake reverse_migrate" to do reverse migration 

require 'rake'
require 'active_record'
require 'logger'
require 'yaml'

desc "Import DB"
task :import => :environment do

alvinsj

$.sort_by_words = (ulClass, name) ->
  $("ul.#{ulClass} li").sort (a, b) ->
    if $(a).data("#{name}").toLowerCase() > $(b).data("#{name}").toLowerCase() then 1 else -1
  .appendTo("ul.#{ulClass}")

alvinsj

$.sort_by_numbers = (ulClass, number) ->
  $("ul.#{ulClass} li").sort (a, b) ->
    if parseInt($(a).data("#{number}")) > parseInt($(b).data("#{number}")) then 1 else -1

alvinsj

$.sort_then_group_by_character = (sortable, ul_class)->

  $.sort_by_words(ul_class, sortable)

  $('ul.group').empty()

  count = 0
  character = ''

  $("ul.#{ul_class} li").each (index, li_el) ->

alvinsj

$.group_by_word = (ul_class, sortable, sub_string_count=0)->

  $('ul.group').empty()

  count = 0
  word = ''

  $("ul.#{ul_class} li").each (index, li_el) ->

    # get attributes

alvinsj

def group_sequence(seq)
  return [] if seq.size == 0
  g = Array.new
  sub = Array.new
  sub << seq[0]

  if seq.size > 2
    (seq[1..-1]).each do |s|
      if s -sub[-1] == 1
        sub << s

alvinsj

DAYS = %w[0 1 2 3 4 5 6 7]
DAYS_HUMAN = %w[Sun Mon Tue Wed Thur Fri Sat]

def days=(days)
  self.days_mask = (days & DAYS).map { |r| 2**DAYS.index(r) }.sum
end

def days
  DAYS.reject do |r|
    ((days_mask || 0) & 2**DAYS.index(r)).zero?

alvinsj

COLORS = %w[#AC725E #D0CF64 #F83A22 #FA573C #FF7537 #FFAD46 #42D692 #16A765 #7BD148 #B3DC6C #FBE983 #FAD165 #92E1C0 #9FE1E7 #9FC6E7 #4986E7 #9A9CFF #B99AFF #C2C2C2 #CABDBF #CCA6AC #F691B2 #CD74E6 #A47AE2]