Eric Lindvall eric

## credit_card_type.rb
class CreditCardType < ActiveRecord::Base
  acts_as_enumeration :lookup_name
  column :name

  def initialize(attributes = nil)
    super
    self.lookup_name ||= name.to_s.gsub(/[^A-Za-z0-9-]/, '').underscore
  end

  create :id => 1, :name => 'Visa'

## private class methods.rb
class Foo
  private
  def self.hello
    puts "hi"
  end
end

Foo.hello # => "hi"

class Bar

## snippet.rb
class Array
  def second
    self[1]
  end

  def third
    self[2]
  end

  def forth

## header.html.erb
    <div class="header_wrapper">
      <div class="header clearfix">
        <h1><a href="/">Kashless</a></h1>

        <ul class="menu">
          <li><%= link_to "Find a free item", listings_path %></li>
          <li><%= link_to "Give Away", new_listing_path %></li>
          <%- if logged_in? && current_user.has_role?(:admin) -%>
            <li><%= link_to "Users Admin", admin_users_path %></li>
            <li><%= link_to "Invitations Admin", admin_invitations_path %></li>

## shell_job.rb
require 'open3'

module ShellJob
  @queue = :default

  def self.perform(*args)
    puts "$ #{args.join(' ')}"
    Open3.popen3(*args) do |stdin, stdout, stderr|
      puts stdout.read.inspect
    end

## .gitconfig
[alias]
  up = !sh -c 'git pull && git --no-pager log --pretty=format:\"%Cred%ae %Creset- %C(yellow)%s %Creset(%ar)\" HEAD@{1}.. && echo'

## bundler_cap.rb
namespace :bundler do
  task :symlink_vendor do
    shared_gems  = File.join(shared_path,  'vendor/bundler_gems/ruby/1.8')
    release_gems = File.join(release_path, 'vendor/bundler_gems/ruby/1.8')

    cmd = %w(gems specifications).collect do |sub_dir|
      shared_sub_dir = File.join(shared_gems, sub_dir)
      "mkdir -p #{shared_sub_dir} && mkdir -p #{release_gems} && ln -s #{shared_sub_dir} #{release_gems}/#{sub_dir}"
    end.join(' && ')

## ports.sh
# List what ports are in use on OS X
sudo lsof -iTCP -sTCP:LISTEN

## ipad-view-source-bookmarklet.js
/*
 * Bookmarklet for viewing source in iPad Safari
 * Originally from http://www.ravelrumba.com/blog/ipad-view-source-bookmarklet/
 */

javascript:(function(){
    var w = window.open('about:blank'),
        s = w.document;

    s.write('<!DOCTYPE html><html><head><title>Source of ' + location.href + '</title><meta name="viewport" content="width=720, maximum-scale=1.0, minimum-scale=1.0, initial-scale=1.0" /></head><body></body></html>');

## gist:442441
# estimate the duration of an ALTER TABLE statement in mysql
# this code estimates the worst case, as most of the time, an ALTER will result in a table that is smaller than the original

percentage = 0
interval = 10
while(true) do
  sleep(interval)
  new_percentage = (File.size('#sql-5316_1a.ibd').to_f / File.size('moves.ibd').to_f)
  change = new_percentage - percentage
  intervals = 1.0/change
	class CreditCardType < ActiveRecord::Base
	acts_as_enumeration :lookup_name
	column :name

	def initialize(attributes = nil)
	super
	self.lookup_name \|\|= name.to_s.gsub(/[^A-Za-z0-9-]/, '').underscore
	end

	create :id => 1, :name => 'Visa'
	class Foo
	private
	def self.hello
	puts "hi"
	end
	end

	Foo.hello # => "hi"

	class Bar
	require 'open3'

	module ShellJob
	@queue = :default

	def self.perform(*args)
	puts "$ #{args.join(' ')}"
	Open3.popen3(*args) do \|stdin, stdout, stderr\|
	puts stdout.read.inspect
	end
	[alias]
	up = !sh -c 'git pull && git --no-pager log --pretty=format:\"%Cred%ae %Creset- %C(yellow)%s %Creset(%ar)\" HEAD@{1}.. && echo'
	namespace :bundler do
	task :symlink_vendor do
	shared_gems = File.join(shared_path, 'vendor/bundler_gems/ruby/1.8')
	release_gems = File.join(release_path, 'vendor/bundler_gems/ruby/1.8')

	cmd = %w(gems specifications).collect do \|sub_dir\|
	shared_sub_dir = File.join(shared_gems, sub_dir)
	"mkdir -p #{shared_sub_dir} && mkdir -p #{release_gems} && ln -s #{shared_sub_dir} #{release_gems}/#{sub_dir}"
	end.join(' && ')
	# List what ports are in use on OS X
	sudo lsof -iTCP -sTCP:LISTEN
	/*
	* Bookmarklet for viewing source in iPad Safari
	* Originally from http://www.ravelrumba.com/blog/ipad-view-source-bookmarklet/
	*/

	javascript:(function(){
	var w = window.open('about:blank'),
	s = w.document;

	s.write('<!DOCTYPE html><html><head><title>Source of ' + location.href + '</title><meta name="viewport" content="width=720, maximum-scale=1.0, minimum-scale=1.0, initial-scale=1.0" /></head><body></body></html>');
	# estimate the duration of an ALTER TABLE statement in mysql
	# this code estimates the worst case, as most of the time, an ALTER will result in a table that is smaller than the original

	percentage = 0
	interval = 10
	while(true) do
	sleep(interval)
	new_percentage = (File.size('#sql-5316_1a.ibd').to_f / File.size('moves.ibd').to_f)
	change = new_percentage - percentage
	intervals = 1.0/change