grep -o  regexp filename

Ruby On Print out the Regex Capture

by michiel, November 06, 2007 01:48

SIXTYTWO = ('0'..'9').to_a + ('a'..'z').to_a + ('A'..'Z').to_a

def to_s_62(i)
...

class String
  unless ''.respond_to?(:to_proc)
    def to_proc(&block)
...

Ruby On String#to_proc (by Reginald...

by michiel, October 28, 2007 18:35

Ok, I've removed the nested...

require 'rubygems'
require 'active_support'

...

$c = []
def fork_reality(*l)
  callcc {|c| $c << c }
...

# in helper 

  TIME_REMAINING_TODAY =  {
...

primes = Array.new(nil, ceiling + 1)

(1..500).map {rand(10 ** 16).to_s.rjust(16,'0')}

Ruby On Random number generator

by michiel, October 05, 2007 13:43

You know, rand(x) doesn't r...

# Converts:
# {:hash => [{:foo => 1}, {:foo => 2}]}
# 
...

Ruby On Recursively convert multidi...

by michiel, October 05, 2007 09:31

In your inner loop, i == a[...

def self.find_left_sibling( parent_id, cat_name )
    parent = Category.find( :first, 
                            :conditions => [ "id = ?", parent_id] )
...

x < lower ? lower : x > upper ? upper : x

# Or should I just go this way:
...

def show_value_or_default(object, default = "-")
  return default if object.nil?
  tmp = yield(object)  
...

Ruby On Show a default value if obj...

by michiel, October 03, 2007 18:52

The original solution is fi...

class Integer
  PR = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47]
  def is_prime?
...

require 'benchmark'
include Math

...

class Array
  def pick
    at rand(size)
...

Ruby On Random pronouncable password

by michiel, October 01, 2007 13:18

There is duplication in the...