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%w(red amber green).map.with_index do |color, index|
  color if ((index + 1) / 3.0) < (count.to_f / total.to_f)
end.compact.first

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require 'mail'

class EmailValidator < ActiveModel::EachValidator
  attr_reader :record, :attribute, :value, :email, :tree

  def validate_each(record, attribute, value)
    @record, @attribute, @value = record, attribute, value

    @email = Mail::Address.new(value)
    @tree  = email.__send__(:tree)

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require 'term/ansicolor'

# yeilds a stacktrace for each SQL query
# put this file in config/initializers
class QueryTrace < ActiveSupport::LogSubscriber
  include Term::ANSIColor
  attr_accessor :trace_queries

  def sql(event)  #:nodoc:
    return unless QueryTrace.enabled? && logger.debug? && Rails.env.development?

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start() {
  set -e

  if [ $# -ne 1 ]; then
    echo "You need to supply a queue number. Usage: start queue-number"
  else
    cd ~/Code/broadcast
    export RAILS_ENV=production
    export QUEUE=support"$1"
    git pull --rebase origin master

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Patched ruby 1.9.3-p194 for 30% faster rails boot

Overview

This script installs a patched version of ruby 1.9.3-p194 with boot-time performance improvements (#66 and #68), and runtime performance improvements (#83 and #84). It also includes the new backported GC from ruby-trunk.

Many thanks to funny-falcon for the performance patches.

• http://github.com/ruby/ruby/pull/66
• http://github.com/ruby/ruby/pull/68

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 686 git commit -v
 365 git commit -av
 169 git checkout -b
 160 git push -u
 111 nocorrect mkdir -p
 102 nocorrect rm -rf
  89 nocorrect rm -r
  88 git push -f
  79 git branch -D
  71 git push origin

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(require '[datomic.api :as d])
(def uri "datomic:mem://test")
(d/create-database uri)
(def conn (d/connect uri))

(d/transact conn [{:db/id #db/id [:db.part/db]
                   :db/ident :enum/ns
                   :db/valueType :db.type/string
                   :db/cardinality :db.cardinality/one
                   :db/doc "Enum's namespace. Help enforce fk constraints on :db.type/ref enum references"

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#!/bin/bash
# Toggle Checkpoint VPN firewall and VPN client
#
# http://git.io/vWAPU
set -e

APP='/Applications/Endpoint Security VPN.app'
KEXT='/System/Library/Extensions/cpfw.kext'
PLIST='/Library/LaunchDaemons/com.checkpoint.epc.service.plist'
SERVICE='com.checkpoint.epc.service'

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# Notes for installing on Samsung Series 9
# UEFI boot: LVM on LUKS
#
# See the full blog post:
# http://jasonwryan.com/blog/2013/01/25/uefi/

# check you are booted in uefi
modprobe efivars
ls /sys/firmware/efi/vars

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# **************** READ THIS FIRST ******************
#
# This is not a script for you to run. I repeat, do not download and run this!
#
# This is only a guide to show the required steps for successful UEFI + GRUB2 installation
# Many of the choices are examples or assumptions; don't blindly type shit into your machine
# until/unless you at least read the comments around each command
#
# These steps assume you've booted in UEFI mode by preparing your USB stick per these instructions:
# https://wiki.archlinux.org/index.php/UEFI#Archiso