mariusbutuc

class Rover
  class InvalidDirection < StandardError
    def message
      'Vertigoooooo!'
    end
  end

  VALID_DIRECTIONS = %i(north south east west).freeze

  attr_accessor :ns_coordinates, :ew_coordinates, :direction

mariusbutuc

# …

VCR.configure do |c|
  c.hook_into :webmock
  c.cassette_library_dir = 'spec/cassettes'
  c.default_cassette_options = { :record => :new_episodes }

  ## Ignore some requests based on the hosts involved.
  c.ignore_hosts 'localhost', '8.8.8.8', 'our.local.test.server.org' 

mariusbutuc

module TestWithCassette
  # cribbed from Rails and modified for VCR
  # https://github.com/rails/rails/blob/b451de0d6de4df6bc66b274cec73b919f823d5ae/activesupport/lib/active_support/testing/declarative.rb#L9
  def test_with_cassette(name, vcr_options = {}, &block)
    auto_cassette_name = name.gsub(/\s+/, '_')
    test_name = "test_#{auto_cassette_name}".to_sym

    if block_given?
      group = vcr_options.delete(:group)
      group_prefix =  "#{group}/" if group.present?

mariusbutuc

#!/usr/bin/env ruby
require 'csv'
require 'json'

if ARGV.size != 2
  puts 'Usage: csv_to_json input_file.csv output_file.json'
  puts 'This script uses the first line of the csv file as the keys for the JSON properties of the objects'
  exit(1)
end

mariusbutuc

# Steps to install and run PostgreSQL 9.4.1 using Homebrew (Mac OS X)
# (if you aren't using version 9.3, change line #9 with the correct version)

launchctl unload -w ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist
mv /usr/local/var/postgres /usr/local/var/postgres93
brew update
brew upgrade postgresql
initdb /usr/local/var/postgres -E utf8
pg_upgrade -b /usr/local/Cellar/postgresql/9.3/bin -B /usr/local/Cellar/postgresql/9.4.1/bin -d /usr/local/var/postgres93 -D /usr/local/var/postgres
cp /usr/local/Cellar/postgresql/9.4.1/homebrew.mxcl.postgresql.plist ~/Library/LaunchAgents/

mariusbutuc

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

mariusbutuc

require 'digest'

# Get SHA256 Hash of a file
puts Digest::SHA256.hexdigest File.read "data.dat"
# Get MD5 Hash of a file
puts Digest::MD5.hexdigest File.read "data.dat"
# Get MD5 Hash of a string
puts Digest::SHA256.hexdigest "Hello World"

# Get SHA256 Hash of a string using update

mariusbutuc

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T	go to file
⌘⌃P	go to project
⌘R	go to methods
⌃G	go to line
⌘KB	toggle side bar
⌘⇧P	command prompt

mariusbutuc

# 
# = Capistrano database.yml task
#
# Provides a couple of tasks for creating the database.yml 
# configuration file dynamically when deploy:setup is run.
#
# Category::    Capistrano
# Package::     Database
# Author::      Simone Carletti <[email protected]>
# Copyright::   2007-2010 The Authors

mariusbutuc

#!/usr/bin/env bash

# Apt-install various things necessary for Ruby etc., 
# and remove optional things to trim down the machine.
apt-get -y update
apt-get -y upgrade
apt-get -y install linux-headers-$(uname -r) build-essential
apt-get -y install zlib1g-dev libssl-dev libreadline-gplv2-dev libyaml-dev
apt-get -y install vim 
apt-get -y install git-core