intercom

desc "A Task watched by Exceptional"
task :do_something => :environment do
  Exceptional.rescue('Error doing something') do
    # do something
  end
end

fphilipe

#!/bin/sh

#### CONFIG ################################
USE_OLD_ICON=true                          # replace the new simplified icon with the old one
APP_DESTINATION=/Applications/Chromium.app # where to put the app
SUPPORT_DIR="`dirname "$0"`/.support"      # where the icon and version number will be stored
############################################

VERSION_FILE="$SUPPORT_DIR/chromium_version"
NEWEST_VERSION=`curl -s http://commondatastorage.googleapis.com/chromium-browser-snapshots/Mac/LAST_CHANGE`

solnic

Calculating -------------------------------------
ActiveModel::Validations
                       134.000  i/100ms
      dry-validation     2.145k i/100ms
-------------------------------------------------
ActiveModel::Validations
                          1.499k (±11.5%) i/s -      7.504k
      dry-validation     22.300k (±10.5%) i/s -    111.540k

Comparison:

mbj

* rom (ruby-object-mapper)
* rohm
* rome (easier to pronounce)
* resistance
* bloom 
* allure
* agrabla  (esperanto)   agreeable, enjoyable, lovely, nice, pleasant
* vigor    (power, energy)
* moxie    (courage) 
* "mowr" (pronounced "mower", meaning nothing i can think of, except: "mapping objects with ruby")

mattt

struct Complex<T: FloatLiteralConvertible> {
    var real: T
    var imaginary: T
}

func +(lhs: Complex<Double>, rhs: Complex<Double>) -> Complex<Double> {
    return Complex<Double>(real: lhs.real + rhs.real, imaginary: lhs.imaginary + rhs.imaginary)
}

jamiehodge

require 'sequel'

DB ||= Sequel.connect ENV['DATABASE_URL']

class Resource < Sequel::Model
  include Sequel.inflections

  def after_save
    db.notify channel
  end

svenfuchs

In your Gemfile add:

group :development, :test do
  gem 'micro_migrations', :git => 'git@gist.github.com:33e9f92c229eb808a4fa.git'
end

You might want to add something like this to the Rakefile of apps that use a gem that uses micro_migrations:

ENV['SCHEMA'] = "#{Gem.loaded_specs['your-gem-name'].full_gem_path}/db/schema.rb"

fphilipe

mattt

import Darwin

extension Int {
    static func random() -> Int {
        return Int(arc4random())
    }

    static func random(range: Range<Int>) -> Int {
        return Int(arc4random_uniform(UInt32(range.endIndex - range.startIndex))) + range.startIndex
    }

eric1234

UPDATE: Please see some of the forks for an updated version of this guide. I
myself have moved onto the Rails 3.1 betas to get the asset pipeline. But if
you want to stay on stable there are other folks who are keeping this guide
relevant despite the changes constantly occurring on Sprockets 2. The comments
on this gist will lead you to the right forks. :)

Some brief instructions on how to use Sprocket 2 in Rails to get CoffeeScript
powered JS and SASS powered CSS with YUI compression all via the magic of rack.

This stuff will be native in Rails 3.1 and the layout of the files on the