benwoody

# Reversing a String
(0...(a.length/2)).each{|i| a[i], a[-i-1]=a[-i-1], a[i]}
return a

# Fibonacci Sequence
(0...n).inject([0, 1]) { |p, _| [p[1], p[0] + p[1]] }[0]

benwoody

#!/usr/bin/env ruby

og = ARGV[0].to_f	#first argument
fg = ARGV[1].to_f	#second argument

if og or fg == nil
  puts "usage: ./peralc.rb \'original gravity' \'final gravity'"
  Process.exit
end

benwoody

board_size, snake_length, snake_positions, snake_vector, fruit_position = 15, 3, [[5,6],[5,5],[5,4]], [1,0], [rand(15), rand(15)] # set game board size, snake starting position, snake starting direction and fruit position
system "stty -icanon -echoke" # set console to non-canonical mode so it doesn't require end of line to get input
loop do # loop infinitely
  if ( input = select([$stdin], nil, nil, 0.2) ) then if ( STDIN.getc.chr == "\e" ) then if ( STDIN.getc == ?[) then input = STDIN.getc end end end # get input
  if ( input == ?A ) then snake_vector = [0,-1] elsif ( input == ?B ) then snake_vector = [0,1] elsif ( input == ?C ) then snake_vector = [1,0] elsif ( input == ?D ) then snake_vector = [-1,0] end # set snake movement direction based on input
  snake_positions = (snake_positions.count < snake_length ? snake_positions.concat([[snake_positions.last[0] + snake_vector[0], snake_positions.last[1] + snake_vector[1]]]) : snake_positions.drop(1).concat([[snake_positions.last[0] + snake_vector[0], snake_pos

benwoody

require 'couchrest'
require 'ostruct'

configure do
  SiteConfig = OpenStruct.new(
    :url_base_db => 'https://USERNAME:[email protected]/',
    :db_name => "heyo_mountain"
  )
end

benwoody

require 'open-uri'
require 'benchmark'

urls = []
urls << "http://ruby-lang.org"
urls << "http://theplatform.com"
urls << "http://reddit.com"
urls << "http://pragprog.com"
urls << "http://railscasts.com"

benwoody

require 'open-uri'
require 'benchmark'
require 'celluloid'

class Winning
  include Celluloid

  urls = []
  urls << "http://ruby-lang.org"
  urls << "http://theplatform.com"

benwoody

require 'json'
json = JSON.parse(YOURFILE)
a = []
json['entries'].each { |v| a <<v }

benwoody

module Autotest::Growl
  def self.growl title, msg, img, pri=0, stick=""
    system "growlnotify -n autotest --image #{img} -p #{pri} -m #{msg.inspect} #{title} #{stick}"
  end

  Autotest.add_hook :ran_command do |at|
    results = [at.results].flatten.join("\n")
    output = results.slice(/(\d+)\s+examples?,\s*(\d+)\s+failures?(,\s*(\d+)\s+pending)?/)
    if output =~ /[1-9]\sfailures?/
      growl "Test Results", "#{output}", '~/Dropbox/Photos/autotest/rails_fail.png', 2 #, "-s"

benwoody

require 'autotest'

module Autotest::Notify
  def self.notify title, msg, img, pri='low', time=3000
    `notify-send #{title} -i #{img} -u #{pri} -t #{time} '#{msg}'`
  end

  Autotest.add_hook :ran_command do |autotest|
    results = [autotest.results].flatten.join("\n")
    output = results.slice(/(\d+)\s+examples?,\s*(\d+)\s+failures?(,\s*(\d+)\s+pending)?/)

benwoody

c_cyan=`tput setaf 6`
c_red=`tput setaf 1`
c_green=`tput setaf 2`
c_sgr0=`tput sgr0`
parse_git_branch ()
{
    if git rev-parse --git-dir >/dev/null 2>&1
    then
        git_status="$(git status 2> /dev/null)"
        branch_pattern="^# On branch ([^${IFS}]*)"