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# http://www.linuxjournal.com/content/use-date-command-measure-elapsed-time
function timer() {
  if [[ $# -eq 0 ]]; then
    echo $(date '+%s')
  else
    local stime=$1
    etime=$(date '+%s')

    if [[ -z "$stime" ]]; then stime=$etime; fi

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• stay calm
• do not approach, and give it a way to escape
• do not run, as it may encourage it to chase you
• do not crouch or bend over, as you may look more like a 4-legged prey animal
• do all you can to appear larger. raise your arms and open your jacket.

Installing

• install Mountain Lion
• Upgrade XCode

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# only way to get the child process to re-bind is to set SO_REUSEPORT on both
# the parent socket and the child socket before binding.

require "socket"

puts "in parent"
server = TCPServer.new("127.0.0.1", 4000)
server.setsockopt(:SOCKET, :REUSEPORT, true)
puts server.inspect

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(defn depth-of [line]
  (count ((re-find #"^([\s-]*)" line) 1)))
(defn list-depth [line]
  (count ((re-find #"^(\s*)" line) 1)))

(declare parse-list)
(defn parse-hash [lines]
  (when-let [line (first lines)]
    (let [depth (depth-of line)
          children (take-while #(> (depth-of %) depth) (rest lines))

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Proc.module_eval { def method_missing(m,*a); call(m.to_s,*a); end }
Array.module_eval { def rest; self[1..-1]; end }
Object.module_eval { def let; yield self; end }

Music = Module.new do
  def self.load(filename)
    depth      = ->(l) { %r(^([\s-]*)\w).match(l)[1].length }
    ldepth     = ->(l) { %r(^(\s*)\S).match(l)[1].length }
    nonzero    = ->(n) { n > 0 }
    empty      = ->(c) { c.empty? }

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#!/usr/bin/env ruby

# giftube – Generates an animated gif from a YouTube url.
#
# Usage:
#
#   giftube [youtube url] [minute:second] [duration]
#
#   ex.
#

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# npm install socket.io-client canvas

io = require "socket.io-client"
util = require "util"
fs = require "fs"
Canvas = require "canvas"
EventEmitter = require("events").EventEmitter

class Pixels extends EventEmitter
  constructor: ->

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#!/bin/bash
# inspired by https://gist.github.com/1564252

RED=$(tput setaf 1)
GREEN=$(tput setaf 2)
BLUE=$(tput setaf 4)
CYAN=$(tput setaf 6)
RESET=$(tput sgr 0)

function header() {

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Gem::Specification.new do |s|
  s.name        = "ar_pg_defaults"
  s.version     = "0.0.1"
  s.platform    = Gem::Platform::RUBY
  s.author      = "Nathan Witmer"
  s.email       = "nwitmer@gmail.com"
  s.homepage    = "https://gist.github.com/1262051"
  s.summary     = "Help AR let postgres do its thing"
  s.description = "Let postgres insert default values for columns with default values that AR 3.1 doesn't understand"

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# simple guardfile for vital testing workshop.
#
#   $ gem install guard guard-rspec growl_notify
#
# put your code in lib/thing.rb
# and the specs in spec/thing_spec.rb
#
# then
#
#   $ guard