msroot

#View erl's version

erl -eval 'erlang:display(erlang:system_info(otp_release)), halt().'  -noshell

#Install kerl 
$ brew install kerl

# list releases
$ kerl list releases

msroot

module Grape
  module Formatter
    module Json
      class << self
        def call(object, _env)
          
          only = _env[Grape::Env::RACK_REQUEST_QUERY_HASH]["__only__"]
          if object.respond_to?(:to_json)
            return only.present? ? object.to_json(only: only) : object.to_json
          end

msroot

var kue = require('kue'),
  jobs = kue.createQueue(),
  util = require('util'),
  noop = function() {};

jobs.CLEANUP_MAX_FAILED_TIME = 30 * 24 * 60 * 60 * 1000;  // 30 days
jobs.CLEANUP_MAX_ACTIVE_TIME = 1 * 24 * 60 * 60 * 1000;  // 1 day
jobs.CLEANUP_MAX_COMPLETE_TIME = 5 * 24 * 60 * 60 * 1000; // 5 days
jobs.CLEANUP_INTERVAL = 5 * 60 * 1000; // 5 minutes

msroot

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

msroot

Prerequisites

• Homebrew
• Python 2.7
• Git

Graphite

Install Cairo

There's an issue with cairo 14.x that results in the axis fonts on the graphs being HUUUUUGE. Downgrading to 12.6 helps:

msroot

 ps -ef | grep 'irb' | awk '{print $2}' | xargs kill -9
 ps -ef | grep 'pry' | awk '{print $2}' | xargs kill -9

msroot

require "rubygems"
require "yaml"
require "open-uri"

collection_path = 'https://raw.githubusercontent.com/msroot/get_happy_sync/master/collection.yml'

`open #{YAML.load(open(collection_path)).sample}`

msroot

ActiveSupport::Notifications.subscribe  do |*args|
  event = ActiveSupport::Notifications::Event.new(*args)
  Rails.logger.info "#" * 30
  Rails.logger.info "#{event.name} => #{event.duration}"
end

msroot

module  Yo
  module Man
    
    extend ActiveSupport::Concern

        included do
          if Rails::VERSION::MAJOR >= 5
            prepend_before_action :rails_yo_before_filter
            after_action :rails_yo_after_filter
          else

msroot

ssh user@host 'bash -s' < a.sh