Bivek

#!/bin/bash
# Requirements: sed, grep, curl, pkill

# User configuration
LOCAL_INSTALL="/usr/lib/sublime-text-2" # Must be user-writable
REPO="dev" # "dev" for dev releases, or "2" for beta releases
TARGET_BUILD="Linux 32 bit" # can be one of "Windows", "Windows 64 bit", "OS X", "Linux 32 bit", "Linux 64 bit"


# Check if sublime text is running

Bivek

--colour
-I app

Bivek

# inspired by http://blog.leshill.org/blog/2011/10/23/fast-specs.html

# to get specs running without rails (faster) do

# SKIP_RAILS=yes time bundle exec rspec
# or 
# SKIP_RAILS=yes time bundle exec guard

# spec_helper

Bivek

module FactoryGirlAdditions
  # create instance without running callbacks and validations
  def insert(*args)
    record = FactoryGirl.build(*args)
    def record.run_callbacks(*args, &block)
      if block_given?
        block.arity.zero? ? yield : yield(self)
      end
    end
    record.save!

Bivek

# This custom matcher can be used to test state machine
#
# Examples
#
#   it { should have_event(:status, :event_name, [:state1, :state2] => [:state3, :state4]) }
#   it { should have_event(:status, :event_name, {
#                                                   :state1 => :state3,
#                                                   :state1 => :state4,
#                                                   :state3 => :state3,
#                                                   :state2 => :state4

Bivek

# This custom matcher can be used to test state machine
#
# Examples
#
#   it { should have_event(:status, :event_name, [:state1, :state2] => [:state3, :state4]) }
#   it { should have_event(:status, :event_name, {
#                                                   :state1 => :state3,
#                                                   :state1 => :state4,
#                                                   :state3 => :state3,
#                                                   :state2 => :state4

Bivek

---
# ^^^ YAML documents must begin with the document separator "---"
#
#### Example docblock, I like to put a descriptive comment at the top of my 
#### playbooks.
#
# Overview: Playbook to bootstrap a new host for configuration management.
# Applies to: production
# Description: 
#   Ensures that a host is configured for management with Ansible.

Bivek

#!/bin/sh

# Script to perform consistency checks on replicated MySQL databases
#
# (c) Alex Williams - 2009 - www.alexwilliams.ca
#
# v0.1
#
# Options: 
#	  -c      Check for inconsistent slaves

Bivek

class ApiLogger < Grape::Middleware::Base
  
  def before
    Rails.logger.info "[api] Requested: #{request_log_data.to_json}\n" +
     "[api] #{response_log_data[:description]} #{response_log_data[:source_file]}:#{response_log_data[:source_line]}"
  end
  
private

  def request_log_data

Bivek

This is a proof-of-concept of a couple of concurrent data structures written in Ruby.

The implementations are heavily commented for those interested. There are benchmarks (with results) included below. The results are interesting, but, as always, take with a grain of salt.

Data structures

AtomicLinkedQueue is a lock-free queue, built on atomic CAS operations.