dkam

 $ cat /proc/partitions 
major minor  #blocks  name

  11        0     717120 sr0
   8        0  732574584 sda
   8        1   19679593 sda1
   8        2    2931862 sda2
   8        3  709960545 sda3
   8       32  312571224 sdc
   8       33  312570183 sdc1

dkam

  test "swapping products for collections" do
    c = create(:work)

    b1 = create(:book, collection: c)
    b2 = create(:book, collection: c)
    b3 = create(:book)

    result = CollectionMethods.swap_product_for_collection([b1,b2,b3])

    assert result.length == 2

dkam

# Smallest images:
dkam@Nervous-Energy ~/booko (master) $ find public/images/covers/* -type f -print0 | xargs -0 du -s | sort -n | head -10 | cut -f2 | xargs -I{} du -sh {}  | awk '{ print $2 }' | xargs identify -verbose | grep Quality
  Quality: 85
  Quality: 85
  Quality: 79
  Quality: 85
  Quality: 77
  Quality: 70
  Quality: 85
  Quality: 85

dkam

#!/usr/bin/env ruby 
# encoding: UTF-8
 
###
#   Looks for all files in your root media directory with an extension listed in *accepted_formats* array
#   then passes them to ffmepg to report back resolution. Reports file name, resolution, resolution name
#   
#   EG: ./media_size_report.rb  /mnt/my_nas/movies
#
#   List media sizes in order of most common:

dkam

class Numeric
  def to_human
    units = %w{B KB MB GB TB}
    e = (Math.log(self)/Math.log(1024)).floor
    s = "%.3f" % (to_f / 1024**e)
    s.sub(/\.?0*$/, units[e])
  end
end

dkam

dkam@Nervous-Energy ~/booko (rails4_visual) $ ab -n 10 -c 2 https://dev.booko.info/9781595824172/Star-Wars-Thrawn-Trilogy
This is ApacheBench, Version 2.3 <$Revision: 1178079 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking dev.booko.info (be patient).....done


Server Software:        nginx/1.5.8
Server Hostname:        dev.booko.info

dkam

dkam@Nervous-Energy ~/booko (rails4_visual) $ ab -n 10 -c 2 http://booko.com.au/9781595824172/Star-Wars-Thrawn-Trilogy
This is ApacheBench, Version 2.3 <$Revision: 1178079 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking booko.com.au (be patient).....done


Server Software:        nginx/1.4.4
Server Hostname:        booko.com.au

dkam

require 'sequel'
DB = Sequel.connect('postgres://user:pass@localhost/db')
DB.listen(:my_channel, loop: true) {|channel, pid, payload| puts "Got payload '#{payload}' on channel '#{channel}'" } 

dkam

Sequel.extension(:pg_hstore, :pg_hstore_ops, :pg_array)

DB = Sequel.connect('postgres://user:pass@localhost/db')

class Messages < Sequel::Model
end

Messages.first
#=> #<Messages @values={:id=>1, :observable_name=>"testo", :observable_content=>{"key1"=>"value1", "key2"=>"value2", "key3"=>"value3"}, :created_at=>2014-03-25 15:37:30 +1100}>

dkam

begin remote
  name /etc/lircd.conf
  bits 13
  flags RC5|CONST_LENGTH
  eps 30
  aeps 100
  one 907 885
  zero 907 885
  gap 113935
  toggle_bit 2