seth

#!/usr/bin/env ruby

def find_deps(cookbook_dir)
  nel = Hash.new { |h, k| h[k] = [] }
  Dir.glob("#{cookbook_dir}/*/").each do |r|
    deps_for(r, nel)
  end
  nel
end

fujin

include_recipe "aws"
include_recipe "lvm"
include_recipe "xfs"

esvg = node.elasticsearch.ebs.lvm.volume_group
eslv = node.elasticsearch.ebs.lvm.logical_volume
Chef::Log.info "ElasticSearch: setting up 8 100G EBS volumes"
aws = data_bag_item("aws", node.app_environment)
8.times do |d|
  disk = (d == 0 ? "/dev/sdi" : "/dev/sdi#{d}")

mperham

> ab -n 10000 -c 100 http://127.0.0.1:8080/
This is ApacheBench, Version 2.3 <$Revision: 1139530 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/

Benchmarking 127.0.0.1 (be patient)
Completed 1000 requests
Completed 2000 requests
Completed 3000 requests
Completed 4000 requests

psebborn

function countCSSRules() {
    var results = '',
        log = '';
    if (!document.styleSheets) {
        return;
    }
    for (var i = 0; i < document.styleSheets.length; i++) {
        countSheet(document.styleSheets[i]);
    }
    function countSheet(sheet) {

LindseyB

Node.js Resources

What is node.js?

Node.js is just JavaScript running on the server side. That's it. That's all there is to it.

Express

• Express Docs, if you want to get started and already know JavaScript this is the place to be

isaacs

var cluster = require('cluster');
var PORT = +process.env.PORT || 1337;

if (cluster.isMaster) {
  // In real life, you'd probably use more than just 2 workers,
  // and perhaps not put the master and worker in the same file.
  cluster.fork();
  cluster.fork();

  cluster.on('disconnect', function(worker) {

dysinger

#!/bin/sh

# INSTALL
wget -O- http://hydra.nixos.org/build/4253979/download/1/nix-1.5.1-x86_64-linux.tar.bz2 \
    | tar xj -C /
sudo -i nix-finish-install

# DEFAULT PROFILE
ln -sf /nix/var/nix/profiles/default/etc/profile.d/nix.sh \
    /etc/profile.d/nix.sh

dysinger

Using Boto & GNU-Parallel Together

For mass destruction (j/k I mean powerful data gathering)

• Install Boto

• Install GNU Parallel

Useful Prelude of Functions

alexdean

# Activate the gem you are reporting the issue against.
require 'active_record'
require 'minitest/autorun'
require 'logger'

# This connection will do for database-independent bug reports.
ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
ActiveRecord::Base.logger = Logger.new(STDOUT)

ActiveRecord::Schema.define do

aparente

---

name: tufte-viz description: | Ideate and critique data visualizations using Edward Tufte's principles from "The Visual Display of Quantitative Information." Use this skill when: (1) Designing new data visualizations or charts (2) Critiquing or improving existing visualizations (3) Reviewing dashboards or reports for graphical integrity (4) Deciding between visualization approaches (5) Reducing chartjunk or improving data-ink ratio (6) Planning small multiples or high-density displays