bmarini

require 'redis'

# This is a direct port of ActiveSupport::Cache::MemCacheStore
# Drop this file in lib/active_support/cache/redis_store and in your env files
# add:
#
#   config.cache_store = :redis_store

module ActiveSupport
  module Cache

bmarini

class SysAdmin
  class Dsl
    def self.evaluate(file)
      builder = new
      builder.instance_eval(file.read, "config", 1)
      builder.to_definition
    end

    def initialize
      @servers = []

bmarini

require 'capistrano'
unless Capistrano::Configuration.respond_to?(:instance)
  abort "capistrano/ext/multiserver requires Capistrano 2"
end

# Example Usage:
# servers.define :app1,      'user@app1.servers', :port => 9999
# servers.define :app2,      'user@app2.servers', :port => 9999
# servers.define :db1,       'user@db1.servers',  :port => 9999
# servers.define :db2,       'user@db2.servers',  :port => 9999

bmarini

# Goal:
# Authenticate a params hash with an authenticity_token

require 'openssl'
secret = "9d0d287c71f2e2629ca34bdbc03772509b815a4d2ad6392c7a436249698a29f34d2883d3cb640d9fbdd0a7fc45b42c6fa293d6119d97aeb324c0b1eeafb51e19"
params = {:a => 'a', :b => 'b', :c => 'b'}
params[:_authenticity_token] = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::Digest.new('SHA1'), secret, params.values.join)
p params

bmarini

# set PATH so it includes user's private bin if it exists
if [ -d "$HOME/bin" ] ; then
    PATH="$HOME/bin:$PATH"
fi

# rbenv support
if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

bmarini

#!/bin/bash
PROGNAME="/app/script/delayed_job"
RAILS_ENV="production"
USER="user"
HOME="/home/user"

start() {
    echo "Starting $PROGNAME"
    sudo -u $USER /usr/bin/env HOME=$HOME RAILS_ENV=$RAILS_ENV $PROGNAME start
}

bmarini

require 'rubygems'
require 'ruport'

t = Table(%w[date vert a b])
t << ["2010-01-01", "life",10,20]
t << ["2010-01-01", "life",10,20]
t << ["2010-01-02", "life",10,20]
t << ["2010-01-03", "life",10,20]
t << ["2010-01-04", "life",10,20]
t << ["2010-01-01", "health",10,20]

bmarini

require "net/http"
http = Net::HTTP.new("example.com")
http.open_timeout = 2
http.read_timeout = 3 # Must be greater than open_timeout
begin
  http.start
  begin
    http.request_get("/whatever?") do |res|
      res.read_body
    end

bmarini

class Hash
  def map
    inject({}) { |memo,(k,v)| memo[k] = yield(v); memo }
  end
end

def past(interval)
  interval.map { |v| v.abs * -1 }
end

bmarini

module Bitmap
  def self.bgr_to_rgba(raw_bgr_array, width, height, new_dimension)
    width_padding  = new_dimension - width
    height_padding = new_dimension - height

    # First convert to array of Pixel::BGR objects
    raw_bgr_array.enum_for(:each_slice, 3).map { |a| Pixel::BGR.new(*a) }.
      reverse. # Reverse it
      map { |bgr| bgr.to_rgba }. # Map to array of Pixel::RGBA objects
      enum_for(:each_slice, width).inject([]) { |memo, row| memo << row }. # Create a 2d array based on width