porras

run "rm public/index.html"
file '.gitignore', <<-IGNORE
log/*.log
tmp/**/*
.DS_Store
doc/api
doc/app
db/*.sqlite3
IGNORE
run "touch log/.gitignore"

porras

class Wadus < ActiveRecord::Base
  named_scope :limited, lambda {|n| { :limit => n }}
  named_scope :low_id, :conditions => "id < 500"
end

Wadus.low_id.limited(5)

# SELECT * FROM "wadus" WHERE (id < 500)  LIMIT 5

porras

input = "foo bar wadus wadus"
File.open("path/to/input.txt", "w") do |f|
  f.puts input
end
system("path/to/wadus.exe")
output = File.read("path/to/output.txt")

porras

ActionController::Routing::Routes.draw do |map|
  map.root :controller => 'posts'
end

$ rake routes
root  / {:controller=>"posts", :action=>"index"}

porras

require 'yaml'

def yacss(data)
  YAML.load(data).map do |item|
    item.map do |selector, properties|
      "#{selector} {\n" +
      properties.map do |property, value|
        "  #{property}: #{value};\n"
      end.join +
      "}\n"

porras

Toronto List
============

Clothes
-------

* 10 camisetas
* 10 calzoncillos
* 10 pares de calcetines
* 1 camisa

porras

# paste into .irbrc

require 'benchmark'
 
def time(&block)
  result = nil
  Benchmark.bm do |bm|
    bm.report { result = yield }
  end
  result

porras

                user     system      total        real
slow        9.350000   0.140000   9.490000 ( 11.120732)
fast        0.780000   0.010000   0.790000 (  0.912680)

porras

// ==UserScript==
// @name          More Diversion
// @namespace     http://github.com/porras
// @description   Fixes some Diversion bugs client-side ;-)
// @include       http://diversion.r09.railsrumble.com/*
// ==/UserScript==

$ = unsafeWindow.jQuery

$(document).ready(function() {

porras

  def calculate_range_start_of_months
    #Catacrocker obscurism
    [current = range.begin.beginning_of_month].tap { |result| result << current while (current += 1.month) <= range.end }
  end