etaque

df -Th

etaque

# $ tweet Hi mom!
#
# Put this in ~/.bashrc or wherever.
# If it doesn't work, make sure your ~/.netrc is right
#
# (Thanks to @anildigital and @grundprinzip for curl-fu)

function tweet {
  curl -n -d status="$*" https://twitter.com/statuses/update.xml --insecure &> /dev/null
  echo "tweet'd"

etaque

sudo usermod -g wanalab emilien
umask 002

git --bare --shared init

etaque

#!/usr/bin/env ruby

def output_config
  puts <<-END
graph_category App
graph_title passenger status
graph_vlabel count

sessions.label sessions
max.label max processes

etaque

  rescue_from ActionController::RoutingError, 
              ActionController::UnknownAction, 
              ActiveRecord::RecordNotFound,
              ActionView::MissingTemplate,
              ActionController::MethodNotAllowed,
              WillPaginate::InvalidPage, :with => :route_not_found

protected

  # 404

etaque

class Post < ActiveRecord::Base

  # ...

  def to_param
    "#{id}-#{title.parameterize}"
  end

end

etaque

  # the permalink will be updated from title only if empty
  before_save do |post|
    post.permalink ||= post.title.parameterize
  end

etaque

"123".to_i #=> 123
"123-my-permalink".to_i #=> 123

Post.find("123-my-permalink") #=> success!

etaque

class ApplicationController < ActionController::Base

  protected

  def redirect_if_moved(record, param_key = :id)
    redirect_to record, :status => 301 if record.to_param != params[param_key]
  end

end

etaque

  def redirect_if_moved(record, param_key = :id)
    canonical = record.to_param
    if canonical != params[param_key]
      redirect_to(:overwrite_params => { param_key => canonical }, :status => 301)
    end
  end