roktas

#!/bin/bash

set -eo pipefail


TARGETFMT='/opt/vagrant/embedded/gems/gems/vagrant-%s/plugins/providers/virtualbox/driver/meta.rb'

die() { echo >&2 "$@"; exit 1; }

[[ $EUID -eq 0 ]] || die "sudo required"

zentetsukenz

Docker

Files and Folders.

|
|\_ app
|...
|\_ docker
| |

amitsaxena

ActiveAdmin.register MyModel do
  filter :custom_field, :as => :string, :label => "Custom Field Display Name" 
end

class MyModel < ActiveRecord::Base
  search_methods :custom_field_search
  
  def self.custom_field_search(name)
    # This method should return an ActiveRecord::Relation Object with MyModel objects
    # Put in your complex search logic here

milesmatthias

#!/usr/bin/env ruby

require 'rubygems'
require 'aws-sdk'


class S3FolderUpload
  attr_reader :folder_path, :total_files, :s3_bucket
  attr_accessor :files

mattheworiordan

module RailsAppName
  class Application < Rails::Application
    # .... your settings
    
    require "#{Rails.root}/lib/cloud_flare_middleware"
    config.middleware.insert_before(0, Rack::CloudFlareMiddleware)
    
    # ... your settings
  end
end

oodavid

Backup MySQL to Amazon S3

This is a simple way to backup your MySQL tables to Amazon S3 for a nightly backup - this is all to be done on your server :-)

Sister Document - Restore MySQL from Amazon S3 - read that next

1 - Install s3cmd

this is for Centos 5.6, see http://s3tools.org/repositories for other systems like ubuntu etc

eddarmitage

Installing git on CentOS 5 using yum

Since you're using CentOS 5, the default package manager is yum, not apt-get. To install a program using it, you'd normally use the following command:

$ sudo yum install <packagename>

However, when trying to install git this way, you'll encounter the following error on CentOS 5:

edouard

require 'RMagick'

TOP_N = 10           # Number of swatches

# Create a 1-row image that has a column for every color in the quantized
# image. The columns are sorted decreasing frequency of appearance in the
# quantized image.
def sort_by_decreasing_frequency(img)
  hist = img.color_histogram
  # sort by decreasing frequency

wxmn

#Stories are embedded docs in a Feed

class Feed
  include MongoMapper::Document
  many :stories
end

class Story
  include MongoMapper::EmbeddedDocument
  key :title, String