module Enumerable
  def stable_sort(&block)
    block &&= Proc.new do |(x, i), (y, j)|
...

Ruby On Stable sort in ruby

by Marc-Andre, December 15, 2009 03:08

Calling #sort if no block i...

# in ruby 1.8.7 or require 'backports'

title.rpartition(' > ').last

require 'backports'

exceptions = exceptions.to_s.lines.to_a

module Enumerable
  def frequency
    returning Hash.new(0) do |hash|
...

Ruby On Count words in a string

by Marc-Andre, May 05, 2009 02:06

Daniel: The added advantage...

FREQUENCY = { 'weekly' => 7, 'bi_monthly' => 14}.freeze
def check_appt_conflicts
  appointments.any? do |appointment|
...

def prettify_output(rows)
  rows.map do |date, location, surface, price, tickets, winners|
    location, tourney = location.split("\n")
...

def passes_luhn_check?(str)
  sum = 0
  numbers = str.split(//).map(&:to_i)
...

def date_range_by_week(selected_date)
  first_in_calendar = selected_date.beginning_of_month.next_week(:monday) - 7
  (first_in_calendar...(first_in_calendar+7*6)).to_a.in_groups_of(7)
...

Ruby On Splitting array into define...

by Marc-Andre, March 25, 2009 17:44

And if you don't need those...

def offset(selected_date)
  wday = selected_date.beginning_of_month.wday
  wday == 0 ? 6 : (wday - 1)
...

Ruby On Splitting array into define...

by Marc-Andre, March 25, 2009 17:26

I'm presuming you're coding...

class Asset < ActiveRecord::Base
  belongs_to :account
  belongs_to :asset_type
...

class String
  # returns an array of unicode codepoints, in canonical order
  def split_codepoints
...

Ruby On Converting all umlaut chara...

by Marc-Andre, March 17, 2009 14:48

There are way more accents ...

def create_vouchercode
  begin
    self.vouchercode = generate_vouchercode(8)
...

Ruby On While loop to get unique value

by Marc-Andre, January 13, 2009 01:49

...and if you favor using a...

# We deal with the problem by writing classes of numbers in tree form.
# Leaves can be a specific number (Centile), a generic centile (GenericValue) or a subtree (another GenericNumber).
# Each such GenericNumber can be expanded one level by replacing the leftmost GenericValue by specific values.
...

Ruby On Integer puzzle

by Marc-Andre, October 18, 2007 18:04

Well, I'd say I am such a c...