Skip to content

Instantly share code, notes, and snippets.

View citrus's full-sized avatar

Spencer Steffen citrus

69 followers · 91 following
View GitHub Profile
@citrus
citrus / cartesian_array.rb
Created February 27, 2012 18:31
A CartesianArray class in ruby
require "minitest/autorun"
# Each member of a Cartesian Array corresponds to the selection of one element each in every one of those sets.
# http://en.wikipedia.org/wiki/Cartesian_product
class CartesianArray < Array
# CartesianArray.new([0,1], [a,b], etc)
def initialize(*args)
super args
@citrus
citrus / sequel.rb
Created January 12, 2012 18:23
Sequel pagination with Kaminari
# config/initializers/sequel.rb
module Kaminari
module Sequel
def self.included(base)
base.class_eval do
alias :num_pages :page_count
alias :limit_value :page_size
@citrus
citrus / git_time_calcultor.rb
Created December 18, 2011 02:31
Gets time spent on a project with git log.
#! /usr/bin/env ruby
# encoding: UTF-8
require 'date'
since = ARGV.shift || Date.today
logs = `git log --since="#{since}" --pretty=format:"%H,%ae,%ai"`
all_commits = logs.split("\n").map{|i| i.split(",") }
@citrus
citrus / qr.rb
Created December 5, 2011 17:52
require 'rqrcode'
require 'erb'
text = ARGV.shift
if text.nil?
puts "Please supply some text.."
exit
end
@citrus
citrus / camping-list.txt
Created October 10, 2011 23:14
Camping List
Grilling & Fire
grill rack
long tongs / poker stick
hatchet / ax
saw
wood / kindling
newspaper
hot pads or heat gloves
lighter & matches
@citrus
citrus / application.rb
Created September 26, 2011 19:38
Gateway::UsaEpay
# config/application.rb
module YourApp
class Application < Rails::Application
require 'spree_site'
# ...
end
@citrus
citrus / date_time_helper.rb
Created July 26, 2011 20:28
Round time to next quarter hour with ruby (00,15,30,45)
module DateTimeHelper
def time_to_next_quarter_hour(time)
array = time.to_a
quarter = ((array[1] % 60) / 15.0).ceil
array[1] = (quarter * 15) % 60
Time.local(*array) + (quarter == 4 ? 3600 : 0)
end
end
@citrus
citrus / gist:1067940
Created July 6, 2011 18:19
source 'http://rubygems.org'
gem 'cucumber', '>= 1.0.2'
gem 'rspec', '>= 2.6.0'
gem 'webrat', '>= 0.7.3'
gem 'mechanize', '>= 2.0.1'
@citrus
citrus / error
Created July 6, 2011 17:50
FactoryGirl - ArgumentError: Not registered: block_given?
34) Error:
test: Post should validate date time. (PostTest):
ArgumentError: Not registered: block_given?
/Users/Spencer/.rvm/gems/ruby-1.9.2-p180/gems/factory_girl-2.0.0.rc3/lib/factory_girl/registry.rb:18:in `find'
/Users/Spencer/.rvm/gems/ruby-1.9.2-p180/gems/factory_girl-2.0.0.rc3/lib/factory_girl.rb:51:in `sequence_by_name'
/Users/Spencer/.rvm/gems/ruby-1.9.2-p180/gems/factory_girl-2.0.0.rc3/lib/factory_girl/syntax/methods.rb:118:in `generate'
/Users/Spencer/.rvm/gems/ruby-1.9.2-p180/gems/factory_girl-2.0.0.rc3/lib/factory_girl/attribute/sequence.rb:11:in `add_to'
/Users/Spencer/.rvm/gems/ruby-1.9.2-p180/gems/factory_girl-2.0.0.rc3/lib/factory_girl/attribute/implicit.rb:10:in `add_to'
/Users/Spencer/.rvm/gems/ruby-1.9.2-p180/gems/factory_girl-2.0.0.rc3/lib/factory_girl/factory.rb:81:in `block in run'
/Users/Spencer/.rvm/gems/ruby-1.9.2-p180/gems/factory_girl-2.0.0.rc3/lib/factory_girl/factory.rb:79:in `each'
@citrus
citrus / config.rb
Created June 27, 2011 21:28
# config/initializers/config.rb
CONFIG = YAML.load(File.read(Rails.root.join("config/config.yml")))[Rails.env].symbolize_keys