kbrock

export MRUBY_HOME=/opt/rubies/mruby-20150906
crystal run --link-flags -L${MRUBY_HOME}/lib/ hello.cr

kbrock

>> Disease.find(2)
 => #<Disease id: 2, name: "MS", symptom_survey_lifespan: 30, disease_status_id: 3, key: "ms", community_manager_id: 3187, created_at: nil, updated_at: nil> 

>> User.first
# => #<User id: 22, verified: true, deleted: false, created_at: "2008-07-03 13:36:57", updated_at: "2010-09-23 03:18:13", first_name: "Justin", last_name: "Smith", title: "wife", disease_id: 2, address: nil, city: "Boston", state: "MA", country: "United States", sex: nil, birth_date: nil, deceased_date: nil, permit_registry: nil, height: nil, display_height_unit: nil, display_weight_unit: nil, allows_public_view: false, lat: #<BigDecimal:1098c57d0,'0.28228671E2',18(18)>, lng: #<BigDecimal:1098c56e0,'-0.81653075E2',18(18)>, postcode: "02142", last_activity_time: "2008-07-03 13:38:10", last_update_time: nil, allows_badge: false, timezone: nil, phone: nil, messaging_privileges: nil, role_id: 5, unsubscribe_token: "21a497dae68b11780871083eddd6a3f201389bd6", welcome_message_sent_on: "2009-03-24", system_welcome_message_sent_o

kbrock

gem 'rdebug', '0.1', :group => :development, :require => false

kbrock

From bef595dbdbde5725b8d49242b10a400db38134d1 Mon Sep 17 00:00:00 2001
From: Ben Zack <bzack@patientslikeme.com>
Date: Mon, 11 Jul 2011 15:42:24 -0400
Subject: [PATCH] Added levenshtein distance for determining database name
 from branch name

---
 Gemfile                     |    1 +
 Gemfile.lock                |    2 ++
 lib/devdb.rb                |   18 ++++++++++++++++++

kbrock

# thanks from: http://aaroncrane.co.uk/2009/03/git_branch_prompt/
function find_git_branch {
  local dir=. head
  git_dir=${PWD}
  until [ "$dir" -ef / ]; do
    if [ -f "$dir/.git/HEAD" ]; then
      head=$(< "$dir/.git/HEAD")
      if [[ $head == ref:\ refs/heads/* ]]; then
        git_branch="${head#*/*/}"
      elif [[ $head != '' ]]; then

kbrock

require "objspace"
ObjectSpace.trace_object_allocations_start

def log_object_space
  ObjectSpace.trace_object_allocations_stop

  object_hash = {}
  ObjectSpace.each_object do |o|
    key = "#{ObjectSpace.allocation_sourcefile(o)}" #:#{ObjectSpace.allocation_sourceline(o)}"
    object_hash[key] ||= Hash.new { |h, _| h[:count] = 0; h[:memsize] = 0 }

kbrock

brew install nginx

kbrock

#aptitude (/ search, + install, gg - go)
contents
  apt-file list $*
install
  apt-get install 
upgrade
  apt-get upgrade
remove
  apt-get --purge remove $*
list installed

kbrock

# Create a file: config/torquebox_remote.rb
TorqueBox::RemoteDeploy.configure do
  torquebox_home "/usr/local/torquebox"
  jruby_home "/usr/local/jruby"
  hostname "10.0.3.50"
  #port "22"
  user "deployer"
  key "#{ENV['HOME']}/.ssh/deployer_rsa"
  #sudo true
end

kbrock

require "benchmark"
require 'erb'

d=Time.now

Benchmark.bm(20) do |x|
  # the ultimate, but still can't figure out how to generate something that can be interpolated
  x.report("n - str") { 100_000.times {
      "abc #{d.hour < 10 ? '0' : ''}#{d.hour} #{d.min < 10 ? '0' : ''}#{d.min} cdef"
  } }