citizen428

loop { print ">> " ; puts("=> %s" % eval(gets.chomp!)) }

citizen428

defmodule FizzBuzz do
  def compute do
    receive do
      n -> IO.puts compute(n)
    end
    compute
  end

  defp compute(n) do
    case {rem(n, 3), rem(n, 5)} do

citizen428

#
# A colorful, friendly, multiline theme with some handy features.
# Based on the 'giddie' theme by Paul Gideon Dann.
#
# Authors:
#   Michael Kohl <citizen428@gmail.com>
#   Paul Gideon Dann <pd@gmail.com>
#   Sorin Ionescu <sorin.ionescu@gmail.com>
#
# Features:

citizen428

OS X 10.5.6, GCC 4.0.1 (Apple Inc. build 5490)

[snip]
vm/test/cxxtest/cxxtest/TestSuite.h: In function 'bool CxxTest::equals(X, Y) [with X = rubinius::Object*, Y = rubinius::MethodContext*]':
vm/test/cxxtest/cxxtest/TestSuite.h:56:   instantiated from 'void CxxTest::doAssertEquals(const char*, unsigned int, const char*, X, const char*, Y, const char*) [with X = rubinius::Object*, Y = rubinius::MethodContext*]'
./vm/test/test_instructions.hpp:368:   instantiated from here
vm/test/cxxtest/cxxtest/TestSuite.h:47: error: comparison between distinct pointer types 'rubinius::Object*' and 'rubinius::MethodContext*' lacks a cast
rake aborted!
Command failed with status (1): [gcc -Ivm/external_libs/libtommath -Ivm/ext...]

citizen428

require 'rubygems'
require 'sinatra'

get '/' do
  erb :index
end

post '/' do
  erb :index
end

citizen428

module Enumerable 
  # operand can be a String or a Symbol
  def filter(operand, value)
    raise(ArgumentError, "Invalid operator") unless %w(> < >= <= ==).include?(operand.to_s)
    return self if self.class == String
    self.select { |el| el.send(operand, value) } 
  end
end  

citizen428

#!/usr/bin/env ruby 
src = STDIN.read.gsub('<', '&lt;').gsub('"', '\"')
`echo "[code ruby]\n#{src}\n[/code]\n" | pbcopy `

citizen428

#!/usr/bin/ruby

results = Hash.new(0)
`awk '{print $1}' ~/.bash_history`.split.each { |c| results[c] += 1 }
results.sort_by { |e| -e[1] }.each { |k, v| puts "#{k}: #{v}" }

citizen428

class LazyList
  def initialize(&block)
    @ll = Hash.new &block   
  end
  
  def take(x)
    (1..x).inject([]) { |ret, i| ret << @ll[i] }
  end
  
  def take_from(x,y=1)

citizen428

def get_random_char
  (r = rand(36)) < 26 ? (?a+r).chr : (?0+r-26).chr
end

# building a string using the above method
def generate_string(len)
  raise ArgumentError if len < 1
  (1..len).map { get_random_char }.join
end