t2k

mongoose              = require "mongoose"
Busboy                = require "busboy"
secrets               = require "../config/secrets"
GridStream            = require "gridfs-stream"
Files                 = require "../models/files"
sharp                 = require "sharp"
async                 = require "async"

tanzeeb

require 'time'

class BusinessHours
  def initialize opening, closing
    @hours = Hash.new( [opening, Time.parse(closing)-Time.parse(opening)] )
  end

  def calculate_deadline interval, drop_off
    target = seconds_before_closing( time = Time.parse(drop_off) )

ryanb

require "test/unit"
require File.dirname(__FILE__) + '/business_hours'

class BusinessHoursTest < Test::Unit::TestCase
  def setup
    @hours = BusinessHours.new("8:00 AM", "5:00 PM")
  end
  
  def test_within_working_hours
    assert_equal Time.parse("Dec 21, 2009 3:05 PM"), @hours.calculate_deadline(5*60, "Dec 21, 2009 3:00 PM")

accuser

# config/initializers/show_exceptions.rb
require 'action_dispatch/middleware/show_exceptions'

module ActionDispatch
  class ShowExceptions
    private
      def render_exception_with_template(env, exception)
        body = ErrorsController.action(rescue_responses[exception.class.name]).call(env)
        log_error(exception)
        body

jbgutierrez

def tip(msg); puts; puts msg; puts "-"*100; end

#
# 30 Ruby 1.9 Tips, Tricks & Features:
# http://www.igvita.com/2011/02/03/new-ruby-19-features-tips-tricks/
#

tip "Upgrading to Ruby 1.9 is simple: rvm install 1.9.2 && rvm --default 1.9.2"

tip "Ruby 1.9 supports named captures in regular expressions!"

softwaregravy

class JobClass     
    def perform 
      begin
        #I do stuff here
      rescue Exception => e
        # catch all exceptions
        HoptoadNotifier.notify(e)
      ensure
        # we want this job to just run continuously, but we don't have an 'auto' way to do that
        # so we schedule a new one every time we run

joequery

worker_processes 1;
user nobody nogroup; 
pid /tmp/nginx.pid;
error_log /tmp/nginx.error.log;
events {
  worker_connections 1024; 
  accept_mutex off; 
}
http {
  default_type application/octet-stream;

reinh

module MergeSort
  def self.sort(list)
    list = list.map{|i| [i]}
    list = pairs list while list.size > 1
    list.flatten
  end

  def self.pairs(list)
    return list if list.size < 2

sss

$ ./executable-with-subcommands-using-thor.rb
Tasks:
  executable-with-subcommands-using-thor.rb help [TASK]  # Describe available tasks or one specific task
  executable-with-subcommands-using-thor.rb subA [TASK]  # Execute a task in namespace subA
  executable-with-subcommands-using-thor.rb subB [TASK]  # Execute a task in namespace subB
  executable-with-subcommands-using-thor.rb test         # test in CLI

$ ./executable-with-subcommands-using-thor.rb help
Tasks:
  executable-with-subcommands-using-thor.rb help [TASK]  # Describe available tasks or one specific task

jimweirich

require 'rbconfig'

# Based on a script at:
#   http://stackoverflow.com/questions/891537/ruby-detect-number-of-cpus-installed
class CpuCounter
  def self.count
    new.count
  end

  def count