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#To install ruby-debug on Ubuntu ruby-1.9.3 you need to download from http://rubyforge.org/frs/?group_id=8883

linecache19-0.5.13.gem 
ruby_core_source-0.1.5.gem 
ruby-debug19-0.11.6.gem 
ruby-debug-base19-0.11.26.gem

#Then in your console

export RVM_SRC=/your/path/to/ruby-1.9.3

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def diff t2, t1

  nsec  = t2.nsec - t1.nsec

  sec   = (t2 - t2.nsec) - (t1 - t1.nsec)  

  sec + nsec

end

paaloeye

ruby -e "require 'awesome_print'; require 'base64'; ap Marshal.load(Base64.decode64(STDIN.read))"

paaloeye

curl -s https://gist.github.com/gists/f5f20c1d973dd6c3ebdb/download | tar -xO | ruby -- - "`ruby -e 'require "pp"; pp (1..1000).to_a.shuffle'`" :desk

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require 'pp'

def merge_sort(array,dir = :ask)
  pp array if $VERBOSE
  raise ArgumentError, "direction must be :ask or :desk symbol" unless [:ask,:desk].include? dir
  return array if array.count == 1
  array.reverse!
  middle = array.count / 2
  right, left = array[0...middle].reverse, array[middle..-1].reverse
  pp [left,right] if $VERBOSE

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=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

paaloeye

for pid in $(ps ax | grep unicorn | grep -v grep | awk '{ print $1 }'); do sudo kill -9 $pid; done

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ls db/migrate | grep `rake db:version | egrep -o '\w+$'`

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rake db:migrate && rake db:rollback && rake db:migrate 

paaloeye

include ActionView::Helpers::FormOptionsHelper