contentfree

# The models
class User < ActiveRecord::Base
  has_many :things
  accepts_nested_attributes_for :things
end

class Thing < ActiveRecord::Base
  belongs_to :user
  validates_presence_of :user_id
  validates_presence_of :name # For clarity below

contentfree

pool :apache_static_site do
  cloud :web do
    #keypair 'id_rsa' # Change this to the name of your keypair if it's not id_rsa
    instances 1

    enable :haproxy # Also sets up Apache2

    has_file "/var/www/index.htm" do
      content "<h1>Hello world!</h1>"
      owner 'www-data'

contentfree

#!/usr/bin/env ruby
#
# description: A startup script to automatically start workers for delayed_job
APP_NAME            = 'worker_startup_script'
APP_DIR             = '<%= @node[:delayed_job][:app_path] %>'
DEFAULT_NUM_WORKERS = 4


unless %w(start stop restart status).include? ARGV.first
  puts "Usage: #{APP_NAME} start|stop|status|restart 4 (for 4 workers - start and restart only)"

contentfree

=clearfix
  * html &
    :height 1px
  * + html &
    :display inline-block
  &:after
    :content "."
    :display block
    :height 0
    :clear both

contentfree

# Wrapper around Rails' compute_public_path for generating fully-qualified URLs to assets
def compute_public_url( filename, dir, ext = filename.split('.').last )
  path = compute_public_path(filename, dir, ext)
  "#{request.protocol}#{request.host_with_port}#{path}"
end

contentfree

iPad

1024 × 690  In landscape on iOS 4.3
1024 × 672  In landscape on iOS 5
768  × 946  In portrait on iOS 4.3 
768  × 928  In portrait on iOS 5
             
1024 × 660  Always showing bookmarks bar in landscape on iOS 4.3
1024 × 644  Always showing bookmarks bar in landscape on iOS 5
768  × 916  Always showing bookmarks bar in portrait on iOS 4.3 

contentfree

(gdb) call (void) close(1)
(gdb) call (void) close(2)
(gdb) shell tty
/dev/ttys002
(gdb) call (int) open("/dev/ttys002", 1, 0)
$1 = 1
(gdb) call (int) open("/dev/ttys002", 2, 0)
$2 = 2
(gdb) t a
Please specify a thread ID list

contentfree

namespace :jobs do
  desc <<-EOD
    Start delayed_job worker daemon. Requires passing start|stop|restart|reload|run|zap|status
    to rake via `rake jobs:daemon[start]`. To pass arguments to Delayed::Command, call rake
    like `rake jobs:daemon["--queue=something start"]` (Note the quotes wrapping the arguments!).
    Available flags are: queues queue min_priority max_priority number_of_workers pid-dir
    identifier monitor sleep-delay read-ahead prefix exit-on-complete
  EOD
  task :daemon, [:argv] => :environment do |t, args|
    # If we have anything in args.extras we need to combined it with args[:argv]

contentfree

// WHO Reports: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports
// Inspired by: https://twitter.com/paulg/status/1235247452145451013
// Note: The growth rate does not seem sustainable.
// The projected OoC infections assumes a constant doubling of roughly every 4 days.
Date	Projected-OoC-Infections WHO-Reported-OoC-Infections
2020-02-29	5,629   6,009
2020-03-01	6,755   7,169
2020-03-02	8,106   8,774
2020-03-03	9,727   10,565
2020-03-04	11,673  12,669