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Splunk Recipes for Heroku

A collection of Splunk recipes for Heroku logs. Instructions for setting up Splunk Storm with Heroku can be found here. For the vast majority of these recipes you'll need to have enabled the Heroku labs feature, log-runtime-metrics, for your application.

	<!DOCTYPE html>
	<html>
	<head>
	<title>Self-expanding textarea</title>
	</head>
	<body>
	<textarea id="expand" rows="8" cols="40"></textarea>
	<script type="text/javascript" charset="utf-8">
	var textarea = document.getElementById('expand')
	var div = document.createElement('div')

	/*!
	* Dynamically changing favicons with JavaScript
	* Works in all A-grade browsers except Safari and Internet Explorer
	* Demo: http://mathiasbynens.be/demo/dynamic-favicons
	*/

	// HTML5™, baby! http://mathiasbynens.be/notes/document-head
	document.head \|\| (document.head = document.getElementsByTagName('head')[0]);

	function changeFavicon(src) {

	var https = require('https'),
	fs = require('fs'),
	utillib = require('util');

	var options = {
	key: fs.readFileSync('private_key.pem'),
	cert: fs.readFileSync('certificate.pem'),
	ca: [
	fs.readFileSync('ESTEID-SK 2007.PEM.cer'),
	fs.readFileSync('ESTEID-SK.PEM.cer'),

	/**
	* Author: Michael Weibel <[email protected]>
	* License: MIT
	*/

	var passport = require('passport')
	, StrategyMock = require('./strategy-mock');

	module.exports = function(app, options) {
	// create your verify function on your own -- should do similar things as

	#install esseintal packages for opencv
	apt-get -y install build-essential
	apt-get -y install cmake
	apt-get -y install pkg-config
	apt-get -y install libgtk2.0-dev libgtk2.0
	apt-get -y install zlib1g-dev
	apt-get -y install libpng-dev
	apt-get -y install libjpeg-dev
	apt-get -y install libtiff-dev
	apt-get -y install libjasper-dev

	users = require './../data/users'

	data = users: []
	data.users.anon = authenticated: false
	data.users.admin = users[0]
	data.users.jk = users[1]
	data.users.artle = users[5]
	data.users.beountain = users[4]

	setSession = (userKey) ->

	test:
	override:
	- bundle exec rspec spec

	deployment:
	acceptance:
	branch: master
	commands:
	- ./script/heroku_deploy.sh <ACCEPTANCE_HEROKU_APP>:
	timeout: 300

	function map (arr, func) {
	return Promise.resolve().then(function () {
	return arr.map(function (el) { return func(el) })
	}).all()
	}

	function mapSeries (arr, func) {
	let currentPromise = Promise.resolve()
	let promises = arr.map(function (el) {
	return currentPromise = currentPromise.then(function () {