x < lower ? lower : x > upper ? upper : x

# Or should I just go this way:
...

# Converts:
# {:hash => [{:foo => 1}, {:foo => 2}]}
# 
...

keys = {
  "a" => %w(q w s z),
  "b" => %w(v n g h),
...

def self.find_left_sibling( parent_id, cat_name )
    parent = Category.find( :first, 
                            :conditions => [ "id = ?", parent_id] )
...

SUPPORTED_LANGUAGES = [["English", "en"], ["German", "de"]]
# request.env["HTTP_ACCEPT_LANGUAGE"] = "en-us,us;q=0.5"
@languages = request.env["HTTP_ACCEPT_LANGUAGE"].split(';')[0].split(',')
...

# given this structure:
array_of_hashes = [
  {:callid => '1', :foo => '1', :created_at => '2007-09-21 11:45:15'}, 
...

# String#to_proc
#
# See http://weblog.raganwald.com/2007/10/stringtoproc.html ( Subscribe in a reader)
...

require 'spec_statistics'
...

def new
  @course  = Course.new
...

namespace :migrations do
  
  desc 'reverts, renames and re-executes uncommitted migrations that conflict with already committed migrations'
...

def args_eval(line)
  tokens = []
  while(data = line.match(/\[.*\]/))
...

has_attachment :content_type => :image
...

require 'erb'
class ClientMigrator
  def self.create(fields)
...

$c = []
def fork_reality(*l)
  callcc {|c| $c << c }
...

class TreeNode
  def TreeNode.action(action)
    @@action = action
...

def preview
...

# Note: Kuwait does not use DST.  
# See how the utc_offset value represents 
...

(1..10).each do |i|
  puts i
end

def random_pronouncable_password(size = 4)
  c = %w(b c d f g h j k l m n p qu r s t v w x z ch cr fr nd ng nk nt ph pr rd sh sl sp st th tr)
  v = %w(a e i o u y)
...

?

def parse_line
  if line_is_parsable? 
    if line_is_nested? 
...

before_filter :login_required
...

def sum_string_sizes(units)
  units.inject(0) {|memo, unit| memo + unit.size }
end
...

cap_growth = 5

v =  (@property.current_value / 100 * cap_growth) + @property.current_value
...

# Behave like +link_to_remote+, but shows a spinner while the request is processing.
#   link_to_remote_with_spinner 'Hi', :url => hi_path
# You can specify the spinner and the container to hide
...