njvitto

#Deploy and rollback on Heroku in staging and production
task :deploy_staging => ['deploy:set_staging_app', 'deploy:push', 'deploy:restart', 'deploy:tag']
task :deploy_production => ['deploy:set_production_app', 'deploy:push', 'deploy:restart', 'deploy:tag']

namespace :deploy do
  PRODUCTION_APP = 'YOUR_PRODUCTION_APP_NAME_ON_HEROKU'
  STAGING_APP = 'YOUR_STAGING_APP_NAME_ON_HEROKU'

  task :staging_migrations => [:set_staging_app, :push, :off, :migrate, :restart, :on, :tag]
  task :staging_rollback => [:set_staging_app, :off, :push_previous, :restart, :on]

zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

julik

Ensure that your ~/.inputrc contains this

set convert-meta off
set input-meta on
set output-meta on

Install the REAL GNU readline from source

   $ curl ftp://ftp.cwru.edu/pub/bash/readline-6.2.tar.gz | tar xfz - && cd readline-6.2 && ./configure --enable-multibyte && make && sudo make install

mhulse

from django.contrib import admin
from myapp.models import Foo
from myapp.forms import FooForm

class FooAdmin(admin.ModelAdmin):
    
    form = FooForm
    
    prepopulated_fields = { 'slug': ['title'] }

nhocki

module Colors
  def colorize(text, color_code)
    "\033[#{color_code}m#{text}\033[0m"
  end

  {
    :black    => 30,
    :red      => 31,
    :green    => 32,
    :yellow   => 33,

rstacruz

Rails Models

Generating models

$ rails g model User

Associations

belongs_to

has_one

paulirish

// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating

// requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel

// MIT license

(function() {
    var lastTime = 0;
    var vendors = ['ms', 'moz', 'webkit', 'o'];

v1nc3ntlaw

#
# Run as root
# $ bash <(curl -s https://raw.github.com/gist/1631411)
#

# Update, upgrade and install development tools:
apt-get update
apt-get -y upgrade
apt-get -y install build-essential git-core curl \
                   libssl-dev \

aemkei

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
                    Version 2, December 2004

 Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE>

 Everyone is permitted to copy and distribute verbatim or modified
 copies of this license document, and changing it is allowed as long
 as the name is changed.

            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE

henrik

Install ImageMagick for image conversion:

brew install imagemagick

Install tesseract for OCR:

brew install tesseract --all-languages

Or install without --all-languages and install them manually as needed.