timriley

require 'singleton'

class String
  
  class TextHelperSingleton
    include Singleton
    include ActionView::Helpers::TextHelper
  end
  
  def method_missing(method, *args)

timriley

# Three things to add:
# * before_filter call
# * action_has_layout? method (if you have one, combine them)
# * adjust_for_inline
# 
class ApplicationController < ActionController::Base
  # ...
  
  before_filter :adjust_for_inline
  

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# Bash snippet to open new shells in most recently visited dir.
# Useful if you want to open a new terminal tab at the present 
# tab's location.
#
# Put this in your .bashrc or whatever.

pathed_cd () {
    if [ "$1" == "" ]; then
        cd
    else

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require 'pp'

class Object
  def tap
    yield self
    self
  end
  def tapp
    pp self
    self

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require 'open-uri'

# url dsl -- the ultimate url dsl!
#
# You just can't beat this:
#
#   $ irb -r url_dsl
#   >> include URLDSL
#   => Object
#   >> http://github.com/defunkt.json

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[alias]
  up = !sh -c 'git pull && git log --pretty=format:\"%Cred%ae %Creset- %C(yellow)%s %Creset(%ar)\" HEAD@{1}..'

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not_found do
  render_template_if_exists!
end

def render_template_if_exists!
  name = File.basename(request.path)
  Dir["#{Sinatra::Application.root}/views/#{name}.*"].each do |match|
    @_format = File.extname(match).sub(/^./, '')
    @_template = File.basename(match, File.extname(match))
  end

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helpers do
  def mobile_request? 
    [ /AppleWebKit.*Mobile/, /Android.*AppleWebKit/ ].any? {|r| request.env['HTTP_USER_AGENT'] =~ r}
  end
  def mobile_file(name)
    File.exist?("#{options.views}/#{name}#{@mobile}.haml") ? :"#{name}#{@mobile}" : name.to_sym
  end
  def partial(name)
    haml mobile_file("_#{name}"), :layout => false
  end

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<ul>
  <% User.all.with_item_counts do |user| %>
    <li><%= user.username %> - Items: <%= user.calculated_item_count %>
  <% end %>
</ul>

timriley

# -*- mode: ruby -*-
# vi: set ft=ruby :

# Preventing kernel panics - VirtualBox 4.1 and Mac OS X Lion 10.7.
#
# This happens on my Macbook Air Mid-2011 Core i7. Every few hours, with
# one or (particularly) more VMs running, you will get a kernel panic.
#
# Some reading:
#   https://www.virtualbox.org/ticket/9359