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RAILS_ROOT/config/environments/development.rb 

  config.gem "rails-footnotes"


environment.rb or
in an initializer do:

  if defined?(Footnotes)
    Footnotes::Filter.prefix = 'txmt://open?url=file://%s&line=%d&column=%d'

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ruby -e "$(curl -fsS http://gist.github.com/raw/323731/install_homebrew.rb)"

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config/database.yml
config/s3_credentials.yml
tmp/**/*
.DS_Store
doc/api
doc/app
doc/plugins
doc/*.dot
coverage/*
db/*.sqlite3

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== Simulating browser events

  # GET a URL, following any redirects, and making sure final page is successful
  visit "/some/url"

  # In general, elements can be located by their inner text, their 'title'
  attribute, their 'name' attribute, and their 'id' attribute.
  # They can be selected using a String, which is converted to an escaped Regexp
  effectively making it a substring match, or using a Regexp.
  # An exception is that using Strings for ids are compared exactly (using ==)

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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')

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Given I am on "[page_name]"

When I go to "[page_name]"
When I press "[button]"
When I follow "[link]"
When I follow "[link]" within "[parent]"
When I fill in "[field]" with "[value]"
When I fill in "[value]" for "[field]"
When I fill in the following:
| field | value |

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# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

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

# don't put duplicate lines in the history. See bash(1) for more options
# don't overwrite GNU Midnight Commander's setting of `ignorespace'.
HISTCONTROL=$HISTCONTROL${HISTCONTROL+,}ignoredups

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ROOT_BACKUP_DIR=/media/RD1000/backup

# A list of directories to back up. Put each on its own line
DIR_TO_BACKUP=`cat <<EOF
/home/j/backup-sync
/var/www
EOF`

# The rsync command with options
BACKUP_CMD='rsync -Rvurogptl'

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$('.container').contents().filter(function() {
  return this.nodeType == 3;
})
  .wrap('<p></p>')
.end()
.filter('br')
  .remove();

#http://api.jquery.com/contents/

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#You can just use a set difference (aka minus) to see if one array includes all elements of another

  not_included = [1,2,3] - (1..9).to_a
  not_included      # => []

  not_included = [1,2,3,'A'] - (1..9).to_a
  not_included      # => ["A"]

#Use intersection to test if any of the one are in the other: